IV/25 HD identifications for Tycho-2 stars (Fabricius+, 2002)
Henry Draper Catalogue identifications for Tycho-2 stars.
Fabricius C, Makarov V V, Knude J., Wycoff G.L.
<Astron. Astrophys. 386, 709 (2002)>
=2002A&A...386..709F 2002A&A...386..709F
ADC_Keywords: Cross identifications
Keywords: stars: fundamental parameters - catalogs
Abstract:
We present identifications in the Tycho-2 Catalogue (I/259), for
99.8 per cent of the stars in the Henry Draper Catalogue (III/135)
and for 96 per cent of the Henry Draper Extensions (III/135,
III/182)
File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
tyc2_hd.dat 34 353527 Catalog
notes.dat 123 123 Individual notes
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See also:
I/259 : The Tycho-2 Catalogue (Hog+ 2000)
I/276 : Tycho Double Star Catalogue (TDSC) (Fabricius+ 2002)
III/135 : Henry Draper Catalogue and Extension (Cannon+ 1918-1924; ADC 1989)
III/182 : HDE Charts: positions, proper motions (Nesterov+ 1995)
Byte-by-byte Description of file: tyc2_hd.dat
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Bytes Format Units Label Explanations
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1- 4 I4 --- TYC1 [1,9537]+= TYC1 from Tycho-2
6- 10 I5 --- TYC2 [1,12121] TYC2 from Tycho-2
12 I1 --- TYC3 [1,4] TYC3 from Tycho-2
13 A1 --- f_TYC [S] Set for stars in Tycho-2 Supplement#1
15- 20 I6 --- HD HD (Cat. III/135) identifier
22- 24 A3 --- SpType Spectral type from HD catalogue
26 I1 --- n_HD [1,2] number of HD stars for this Tyc2 star
28 I1 --- n_TYC [1,2] number of Tyc2 stars for this HD star
30 A1 --- TDSC [D] star in Tycho Double Star Catalogue
32 A1 --- Rem *[DEGMR*] Remarks flag from HD file
34 A1 --- Note [N] note exists in the notes.dat file
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Note on Rem: the flag has the following meaning:
D = Entry deleted (compared to the printed catalog)
E = Image at edge of plate
G = Position and BD number taken directly from AGK1 and precessed to 1900
M = Multiple images used
R = Remark in the published catalog
* = Spectral type refers a cluster, nebula or nebulous star
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Byte-by-byte Description of file: notes.dat
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Bytes Format Units Label Explanations
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1- 6 I6 --- HD HD number
8-123 A116 --- Text Text of the note
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Acknowledgements: Claus Fabricius
Errata:
The file "errata.htx" contains the various errata which have been
communicated to the CDS.
(End) Patricia Bauer [CDS] 01-Mar-2002