Difference between revisions of "Heliometer"
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− | WDS Discovr | + | WDS Discovr Comp EPO CH # THETA RHO Magnitudes Spectral Prop Mot 2nd PM DM Desig Note Precise |
− | Identifier Frst | + | Identifier Frst Last Fst Lst First Last Pri Sec Type RA" DEC" RA" DEC" Coordinate |
− | 16294-2626 GNT 1 1847 2019 149 273 277 2,6 2,7 0,96 5,4 M1 -10 -20 -26 11359 NO 162924.47-262555.0 α Sco | + | 11037+6145 BU 1077 AB 1889 2017 83 326 342 0,9 0,8 2,02 4,9 5 G9III -119 -67 62 1161 NO 110343.84+614504.0 Dubhe |
+ | 11037+6145 BU 1077 AC 1800 2020 15 205 206 384 384,5 2,02 7,1 9 G9III -119 -67 -117 -66 N 110343.84+614504.0 Dubhe | ||
+ | |||
+ | 16294-2626 GNT 1 1847 2019 149 273 277 2,6 2,7 0,96 5,4 M1 -10 -20 -26 11359 NO 162924.47-262555.0 α Sco | ||
13347-0036 HNK 7 2004 2010 9 145 154 1,8 1,8 3,4 10 A3V+M4/7V -277 45 0 3076 N 133441.59-003544.9 ς Vir | 13347-0036 HNK 7 2004 2010 9 145 154 1,8 1,8 3,4 10 A3V+M4/7V -277 45 0 3076 N 133441.59-003544.9 ς Vir | ||
Line 47: | Line 50: | ||
00180-1327 LLO 2 2001 2002 2 87 87 1,3 1,4 4,99 7,8 G0V+M2V 396 -1 -14 42 V K 001758.87-132720.3 | 00180-1327 LLO 2 2001 2002 2 87 87 1,3 1,4 4,99 7,8 G0V+M2V 396 -1 -14 42 V K 001758.87-132720.3 | ||
+ | |||
+ | [http://www.astro.gsu.edu/wds/ Daten aus dem Washington Double Star Catalogue (WDS)] | ||
+ | |||
+ | =WDS Infos= | ||
+ | |||
+ | ... Kopie von [http://www.astro.gsu.edu/wds/Webtextfiles/wdsweb_format.txt Current WDS Formt] | ||
+ | |||
+ | WDS BIBLE | ||
+ | |||
+ | COLUMN Format DATA | ||
+ | -------- ------ ---------------------------- | ||
+ | 1 - 10 A10 2000 Coordinates | ||
+ | 11 - 17 A7 Discoverer & Number | ||
+ | 18 - 22 A5 Components | ||
+ | 24 - 27 I4 Date (first) | ||
+ | 29 - 32 I4 Date (last) | ||
+ | 34 - 37 I4 Number of Observations (up to 9999) | ||
+ | 39 - 41 I3 Position Angle (first - XXX) | ||
+ | 43 - 45 I3 Position Angle (last - XXX) | ||
+ | 47 - 51 F5.1 Separation (first) | ||
+ | 53 - 57 F5.1 Separation (last) | ||
+ | 59 - 63 F5.2 Magnitude of First Component | ||
+ | 65 - 69 F5.2 Magnitude of Second Component | ||
+ | 71 - 79 A9 Spectral Type (Primary/Secondary) | ||
+ | 81 - 84 I4 Primary Proper Motion (RA) | ||
+ | 85 - 88 I4 Primary Proper Motion (Dec) | ||
+ | 90 - 93 I4 Secondary Proper Motion (RA) | ||
+ | 94 - 97 I4 Secondary Proper Motion (Dec) | ||
+ | 99 - 106 A8 Durchmusterung Number | ||
+ | 108 - 111 A4 Notes | ||
+ | 113 - 130 A18 2000 arcsecond coordinates | ||
+ | |||
+ | Description of Data in the WDS | ||
+ | |||
+ | Columns 1- 10: The hours, minutes, and tenths of minutes of Right | ||
+ | Ascension for 2000, followed by the degrees and minutes of | ||
+ | Declination for 2000, with + and - indicating north and | ||
+ | south declinations. The positions given represent our best | ||
+ | estimates of these values. Where possible, these are based | ||
+ | on the ACRS and PPM data, with proper motion incorporated. | ||
+ | |||
+ | Columns 11- 17: The discoverer, identified by his one-to-three letter code, | ||
+ | and his discoverer's number, if assigned. The reference list | ||
+ | should be consulted first to identify individuals. However, | ||
+ | some discoverer designations do not appear in this list, for | ||
+ | various reasons, and a supplementary list is provided. | ||
+ | |||
+ | Columns 18- 22: Components, when the object has more than two. The Lick IDS | ||
+ | scheme has been discontinued, and components are now | ||
+ | referred to by the traditionally employed lower-case | ||
+ | letters. The rather awkward upper-case designations, e.g. | ||
+ | ABXC, have been changed to the form AB-C, etc. We have noted | ||
+ | some confusion on the part of observers and students alike, | ||
+ | as to how to designate components in multiple systems. | ||
+ | Traditionally, these have been designated in order of | ||
+ | separation, thus AB, AC,...., or in the cases where close | ||
+ | pairs are observed blended, AB-C, AB-D,.... In some | ||
+ | instances, differing resolution limits produce situations | ||
+ | where observations are intermixed, thus AC, AB-C, and so | ||
+ | forth (in all too many cases, carelessness on the part of | ||
+ | the observer does not permit us to determine with certainty | ||
+ | how the observation is to be interpreted). There are also | ||
+ | many instances where later observations have revealed a | ||
+ | closer companion; these are designated Aa, Bb, etc. In a few | ||
+ | cases wider, later discoveries have also been so denoted. | ||
+ | |||
+ | Columns 24- 27: The dates of the first and last observations of an object | ||
+ | 29- 32: (of satisfactory accuracy), up to the present date. | ||
+ | |||
+ | Columns 34- 37: The number of measures of the object. | ||
+ | |||
+ | Columns 39- 41: Position angles in degrees for the dates listed in columns | ||
+ | 43- 45: 26-34. Crude positions (e.g., NP) of the past have been | ||
+ | changed to their degree equivalent with an accompanying note | ||
+ | in the data line of the measurement database. Position | ||
+ | angles are unprecessed in this catalog (i.e., they are for | ||
+ | the mean date of observation). | ||
+ | |||
+ | Columns 47- 51: The distances in seconds of arc, and tenths, for the dates | ||
+ | 53- 57: listed in columns 26-34. Some separations are treated by the | ||
+ | codes found in columns 100-101, or in the Notes. | ||
+ | |||
+ | Columns 59- 63: Magnitudes of the two components. See the Introduction for | ||
+ | 65- 69: discussion. | ||
+ | |||
+ | Columns 71- 79: Spectral type of A, or of two components, if space permits. | ||
+ | See the Introduction for discussion. | ||
+ | |||
+ | Columns 81- 84: The components of the proper motion in seconds of arc per | ||
+ | 85- 88: 1000 years, in right ascension reduced to great circle, and | ||
+ | in declination. Specifically, this catalog lists 15mu(alpha) | ||
+ | cos(delta), where mu(alpha) is in seconds of time, and | ||
+ | mu(delta) is in seconds of arc. Both quantities are reduced | ||
+ | to a time unit of 1000 years. The exceptions are those | ||
+ | objects coded P for which an explanation is given under the | ||
+ | description for Columns 108 to 111. + and - indicate | ||
+ | eastward and westward motions in Right Ascension, and + and | ||
+ | - those north and south in Declination. Where possible, this | ||
+ | comes from Tycho-2. | ||
+ | |||
+ | Columns 90- 93: Proper motion of the secondary, when known. | ||
+ | 94- 97: | ||
+ | |||
+ | |||
+ | Columns 99-106: Durchmusterung number of the object in the system used by | ||
+ | the Henry Draper Catalogue: Bonn from +89 degrees to -22 | ||
+ | degrees inclusive, Cordoba from -23 degrees to -51 degrees | ||
+ | inclusive, Cape Photographic from -52 degrees to -89 | ||
+ | degrees inclusive. When a star is not contained in the | ||
+ | Durchmusterung proper to its declination zone, but is | ||
+ | contained in another Durchmusterung, this is so indicated | ||
+ | in the Notes. Other components having different | ||
+ | Durchmusterung numbers are also indicated in the Notes. | ||
+ | |||
+ | Columns 108-111: The following codes are contained in these columns: | ||
+ | |||
+ | N: Notes found in the Notes table. | ||
+ | B: Summary line gives blue (Johnson U or B, blue | ||
+ | photographic, etc.) magnitudes | ||
+ | C: Orbit and Linear solution. A published orbit exists | ||
+ | and this system has a Linear Solution as well. A "C" | ||
+ | code, then, indicates both an "O" and an "L" code. | ||
+ | I: Identification uncertain. Match of object at precise | ||
+ | position with WDS pair may or may not be correct. | ||
+ | Currently under examination. | ||
+ | K: Summary line gives K-band or other infrared (>1 | ||
+ | micron) magnitudes | ||
+ | L: Linear solution. Linear elements for this pair have | ||
+ | been determined. Linear Elements Catalog is | ||
+ | currently under devlopement. | ||
+ | M: Magnitude modified. Magnitudes have been corrected | ||
+ | to the Tycho-V scale based on other systems measured | ||
+ | by the discoverer and Tycho. | ||
+ | N: Notes found in WDSNOT MEMO of WDS | ||
+ | O: Orbit, briefly described in WDSNOT MEMO and has | ||
+ | entry in Orbit Catalog | ||
+ | P: 100-year proper motion in right ascension and | ||
+ | declination | ||
+ | R: Summary line gives red (Johnson R or I, red | ||
+ | photographic, etc.) magnitudes | ||
+ | S: Statistically different parallax and proper motion | ||
+ | indicates that this pair is non-physical. | ||
+ | T: Statistically the same parallax within the errors and | ||
+ | similar proper motion or other technique indicates | ||
+ | that this pair is physical. | ||
+ | U: Proper motion or other technique indicates that this | ||
+ | pair is non-physical. | ||
+ | V: Proper motion or other technique indicates that this | ||
+ | pair is physical. | ||
+ | W: System has additional components and/or measures in | ||
+ | the WDS Supplement (WDSS) catalog. | ||
+ | X: A "Dubious Double" (or "Bogus Binary"). This pair may | ||
+ | represent a positional typo in the original publication | ||
+ | (so we're looking in the wrong location), an optical | ||
+ | double disappearing due to radically different proper | ||
+ | motions, a plate flaw, or simply a pair not at a | ||
+ | magnitude, separation, etc., sufficiently similar to | ||
+ | those noted when the first measure was added (making | ||
+ | it too faint, too close, etc.). We would certainly like | ||
+ | to know about any circumstances where you have found or | ||
+ | have ascertained the mystery behind these pairs. | ||
+ | Y: Statistically different parallax for the components | ||
+ | indicates they are non-physical. | ||
+ | Z: Statistically the same parallax within the errors would | ||
+ | indicate the components are physical. | ||
+ | |||
+ | At present, column 108 is reserved for N, column 109 for | ||
+ | O, L, C, or X and column 110 for W. The other codes can | ||
+ | occur in any column. | ||
+ | |||
+ | Columns 113-130: The hours, minutes, seconds and tenths of seconds (when | ||
+ | known) of Right Ascension for 2000, followed by the degrees, | ||
+ | minutes, and seconds of Declination for 2000, with + and - | ||
+ | indicating north and south declinations. The positions given | ||
+ | represent our best estimates of these values. Where | ||
+ | possible, these are based on the Hipparcos and Tycho data, | ||
+ | with proper motion incorporated. While the arcminute | ||
+ | coordinate (columns 1-10) refer to the primary of a multiple | ||
+ | system, the arcsecond coordinate (columns 113-130) refer to | ||
+ | the primary of the subsystem. For example, while the BC pair | ||
+ | of an A-BC multiple will have the same 10 digit WDS | ||
+ | coordinate, the arcsecond coordinate of the BC pair will be | ||
+ | at the "B" position. |
Latest revision as of 17:55, 18 July 2023
"de Ball's" Stern
TYC 1151-630-1 ca 1°46' w-lich 36 Peg 5,3' WNW von TYC 1151-630-1 22 36 22.88272 +08 58 58.4117 11.290
2022-02: nahe Sichtbarkeitsgrenze; nicht detektiert > 15 mag_V (a7III)
de Balls Asteroid (230) Athamantis
- Oppo: 19. Okt
Bunte Doppesterne
Spica Spektro 2 x B7 4d Mizar 20d first known spectro Υ Vir 2,76 2 x F0V ~2" ι UMa (yellow, A7V, 3,12 mag_V) mit doppeltem M-Begleiter (0,7", 10 mag_V, purple) bei 4,5" Dubhe 0,7" B: 4-10 mag_V η CrB 2x G2V 5,2 mg_V ~1" α CrB spectro 17d Eclipse 1/10 mag_V
Procyon B A 0,35, B; 10,8 4,5" Groombridge 1830 UMa Δmag=2 1,7" PA 166 1°-511 a Lalande 21185 6,4 mag_V π 0,395" comp 1/100 M_Sonne 1,7" 7,6 mag_V
WDS Discovr Comp EPO CH # THETA RHO Magnitudes Spectral Prop Mot 2nd PM DM Desig Note Precise Identifier Frst Last Fst Lst First Last Pri Sec Type RA" DEC" RA" DEC" Coordinate
11037+6145 BU 1077 AB 1889 2017 83 326 342 0,9 0,8 2,02 4,9 5 G9III -119 -67 62 1161 NO 110343.84+614504.0 Dubhe 11037+6145 BU 1077 AC 1800 2020 15 205 206 384 384,5 2,02 7,1 9 G9III -119 -67 -117 -66 N 110343.84+614504.0 Dubhe
16294-2626 GNT 1 1847 2019 149 273 277 2,6 2,7 0,96 5,4 M1 -10 -20 -26 11359 NO 162924.47-262555.0 α Sco
13347-0036 HNK 7 2004 2010 9 145 154 1,8 1,8 3,4 10 A3V+M4/7V -277 45 0 3076 N 133441.59-003544.9 ς Vir 17465+2743 STF2220 A,BC 1781 2016 121 240 249 18 35,4 3,49 9,7 8 G5IV+M2V -292 -750 -343 -744 27 2888 NV 174627.51+274314.3 µ¹ Her 08468+0625 SP 1 AB 1888 2021 274 142 324 0,2 0,1 3,5 5,6 G1III+A8V -228 -44 6 2036 NO 084646.51+062507.7 ε Hya 22150+5703 MWT 1 Aa,Ab 2008 2010 2 84 90 0,4 0,3 3,5 7,8 F0IV+M0 482 46 N K 221502.19+570236.8 ε Cep 10200+1950 STF1424 BC 1877 1998 9 293 288 232,6 327,4 3,64 9,6 4 G5III+M4V 306 -161 -499 -43 20 2465 NU 101958.62+195026.7 Υ Leo
02507+5554 STF 307 AB 1779 2018 58 290 301 26 28,7 3,76 8,5 0 M3I+B9V 16 -14 16 -14 55 714 NT 025041.81+555343.8 η Per 20136+4644 WRH 33 Aa,Ab 1949 1985 6 140 111 0,1 0 3,93 . K4Ib+B3V 4 3 46 2882 NO 201337.90+464428.8 31 Cyg EB 02442+4914 STF 296 AB 1782 2020 85 290 306 13,5 21,2 4,16 10 F7V+M1.5 335 -90 336 -84 48 746 NO V 024411.99+491342.4 Θ Her 22467+1210 HJ 301 AB 1825 2016 31 120 94 11 11 4,2 12,4 F7V+M2V 234 -492 234 -492 11 4875 NV 224641.58+121022.4 ξ Peg 13473+1727 STT 270 AB 1825 2017 70 345 76 22,5 1,5 4,5 11,1 F6IV+M2V -482 41 18 2782 NO 134715.74+172724.8 τ Boo
12442+5146 RDR 5 2003 2018 9 243 281 1,3 2,3 4,78 8,9 7 K3+K3+M5 -379 -184 52 1650 N K 124414.54+514533.4 HIP 62145 00162-7951 CVN 14 2002 2016 7 355 352 3,9 4 4,86 9,9 G8V+M4V 434 -58 -80 9 N K 001612.67-795104.2 HIP 1292
00180-1327 LLO 2 2001 2002 2 87 87 1,3 1,4 4,99 7,8 G0V+M2V 396 -1 -14 42 V K 001758.87-132720.3
Daten aus dem Washington Double Star Catalogue (WDS)
WDS Infos
... Kopie von Current WDS Formt
WDS BIBLE COLUMN Format DATA -------- ------ ---------------------------- 1 - 10 A10 2000 Coordinates 11 - 17 A7 Discoverer & Number 18 - 22 A5 Components 24 - 27 I4 Date (first) 29 - 32 I4 Date (last) 34 - 37 I4 Number of Observations (up to 9999) 39 - 41 I3 Position Angle (first - XXX) 43 - 45 I3 Position Angle (last - XXX) 47 - 51 F5.1 Separation (first) 53 - 57 F5.1 Separation (last) 59 - 63 F5.2 Magnitude of First Component 65 - 69 F5.2 Magnitude of Second Component 71 - 79 A9 Spectral Type (Primary/Secondary) 81 - 84 I4 Primary Proper Motion (RA) 85 - 88 I4 Primary Proper Motion (Dec) 90 - 93 I4 Secondary Proper Motion (RA) 94 - 97 I4 Secondary Proper Motion (Dec) 99 - 106 A8 Durchmusterung Number 108 - 111 A4 Notes 113 - 130 A18 2000 arcsecond coordinates Description of Data in the WDS
Columns 1- 10: The hours, minutes, and tenths of minutes of Right
Ascension for 2000, followed by the degrees and minutes of Declination for 2000, with + and - indicating north and south declinations. The positions given represent our best estimates of these values. Where possible, these are based on the ACRS and PPM data, with proper motion incorporated.
Columns 11- 17: The discoverer, identified by his one-to-three letter code,
and his discoverer's number, if assigned. The reference list should be consulted first to identify individuals. However, some discoverer designations do not appear in this list, for various reasons, and a supplementary list is provided.
Columns 18- 22: Components, when the object has more than two. The Lick IDS
scheme has been discontinued, and components are now referred to by the traditionally employed lower-case letters. The rather awkward upper-case designations, e.g. ABXC, have been changed to the form AB-C, etc. We have noted some confusion on the part of observers and students alike, as to how to designate components in multiple systems. Traditionally, these have been designated in order of separation, thus AB, AC,...., or in the cases where close pairs are observed blended, AB-C, AB-D,.... In some instances, differing resolution limits produce situations where observations are intermixed, thus AC, AB-C, and so forth (in all too many cases, carelessness on the part of the observer does not permit us to determine with certainty how the observation is to be interpreted). There are also many instances where later observations have revealed a closer companion; these are designated Aa, Bb, etc. In a few cases wider, later discoveries have also been so denoted.
Columns 24- 27: The dates of the first and last observations of an object
29- 32: (of satisfactory accuracy), up to the present date.
Columns 34- 37: The number of measures of the object.
Columns 39- 41: Position angles in degrees for the dates listed in columns
43- 45: 26-34. Crude positions (e.g., NP) of the past have been changed to their degree equivalent with an accompanying note in the data line of the measurement database. Position angles are unprecessed in this catalog (i.e., they are for the mean date of observation).
Columns 47- 51: The distances in seconds of arc, and tenths, for the dates
53- 57: listed in columns 26-34. Some separations are treated by the codes found in columns 100-101, or in the Notes.
Columns 59- 63: Magnitudes of the two components. See the Introduction for
65- 69: discussion.
Columns 71- 79: Spectral type of A, or of two components, if space permits.
See the Introduction for discussion.
Columns 81- 84: The components of the proper motion in seconds of arc per
85- 88: 1000 years, in right ascension reduced to great circle, and in declination. Specifically, this catalog lists 15mu(alpha) cos(delta), where mu(alpha) is in seconds of time, and mu(delta) is in seconds of arc. Both quantities are reduced to a time unit of 1000 years. The exceptions are those objects coded P for which an explanation is given under the description for Columns 108 to 111. + and - indicate eastward and westward motions in Right Ascension, and + and - those north and south in Declination. Where possible, this comes from Tycho-2.
Columns 90- 93: Proper motion of the secondary, when known.
94- 97:
Columns 99-106: Durchmusterung number of the object in the system used by
the Henry Draper Catalogue: Bonn from +89 degrees to -22 degrees inclusive, Cordoba from -23 degrees to -51 degrees inclusive, Cape Photographic from -52 degrees to -89 degrees inclusive. When a star is not contained in the Durchmusterung proper to its declination zone, but is contained in another Durchmusterung, this is so indicated in the Notes. Other components having different Durchmusterung numbers are also indicated in the Notes.
Columns 108-111: The following codes are contained in these columns:
N: Notes found in the Notes table. B: Summary line gives blue (Johnson U or B, blue photographic, etc.) magnitudes C: Orbit and Linear solution. A published orbit exists and this system has a Linear Solution as well. A "C" code, then, indicates both an "O" and an "L" code. I: Identification uncertain. Match of object at precise position with WDS pair may or may not be correct. Currently under examination. K: Summary line gives K-band or other infrared (>1 micron) magnitudes L: Linear solution. Linear elements for this pair have been determined. Linear Elements Catalog is currently under devlopement. M: Magnitude modified. Magnitudes have been corrected to the Tycho-V scale based on other systems measured by the discoverer and Tycho. N: Notes found in WDSNOT MEMO of WDS O: Orbit, briefly described in WDSNOT MEMO and has entry in Orbit Catalog P: 100-year proper motion in right ascension and declination R: Summary line gives red (Johnson R or I, red photographic, etc.) magnitudes S: Statistically different parallax and proper motion indicates that this pair is non-physical. T: Statistically the same parallax within the errors and similar proper motion or other technique indicates that this pair is physical. U: Proper motion or other technique indicates that this pair is non-physical. V: Proper motion or other technique indicates that this pair is physical. W: System has additional components and/or measures in the WDS Supplement (WDSS) catalog. X: A "Dubious Double" (or "Bogus Binary"). This pair may represent a positional typo in the original publication (so we're looking in the wrong location), an optical double disappearing due to radically different proper motions, a plate flaw, or simply a pair not at a magnitude, separation, etc., sufficiently similar to those noted when the first measure was added (making it too faint, too close, etc.). We would certainly like to know about any circumstances where you have found or have ascertained the mystery behind these pairs. Y: Statistically different parallax for the components indicates they are non-physical. Z: Statistically the same parallax within the errors would indicate the components are physical.
At present, column 108 is reserved for N, column 109 for O, L, C, or X and column 110 for W. The other codes can occur in any column.
Columns 113-130: The hours, minutes, seconds and tenths of seconds (when
known) of Right Ascension for 2000, followed by the degrees, minutes, and seconds of Declination for 2000, with + and - indicating north and south declinations. The positions given represent our best estimates of these values. Where possible, these are based on the Hipparcos and Tycho data, with proper motion incorporated. While the arcminute coordinate (columns 1-10) refer to the primary of a multiple system, the arcsecond coordinate (columns 113-130) refer to the primary of the subsystem. For example, while the BC pair of an A-BC multiple will have the same 10 digit WDS coordinate, the arcsecond coordinate of the BC pair will be at the "B" position.