BD-20 1798

Query : BD-20 1798

Basic data :
BD-20 1798 -- Double or Multiple Star
Other object types: otypes_help 		* (1971PW&SO,BD,...), ** (**,WDS), Em* ([M81]), UV (TD1), NIR (2MASS)
ICRS coord. (ep=J2000) : 		07 14 25.9588047 -21 06 24.843547 (Optical) [ 1.10 1.15 90 ] A 2007A&A...474..653V
FK4 coord. (ep=B1950 eq=1950) : 		07 12 16.6445895 -21 01 09.570134 [ 1.10 1.15 90 ]
Gal coord. (ep=J2000) : 		234.2964687110 -04.6482840490 [ 1.10 1.15 90 ]
Proper motions mas/yr : 		1.62 0.79 [1.28 1.30 0] A 2007A&A...474..653V
Parallaxes (mas): 		0.53 [1.58] A 2007A&A...474..653V
Spectral type: 		OB- E 1971PW&SO...1a...1S
Angular size (arcmin): 		0.0050 0.0 132 (Opt) D 2001AJ....122.3466M
Fluxes (10) :
B 9.38 [0.02] D 2000A&A...355L..27H
V 9.22 [0.02] D 2000A&A...355L..27H
R 9.63 [0.03] D 2012yCat.1322....0Z
G 9.426702 [0.010712] C 2022yCat.1355....0G
J 8.507 [0.027] C 2003yCat.2246....0C
H 8.442 [0.059] C 2003yCat.2246....0C
K 8.320 [0.029] C 2003yCat.2246....0C
g 9.76 [0.22] D 2012yCat.1322....0Z
r 9.45 [0.31] D 2012yCat.1322....0Z
i 9.14 [0.02] D 2012yCat.1322....0Z
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Identifiers (21) :
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BD-20 1798 HIP 34993 TIC 99781670 [M81] I-77
** HDS 1005 LS 260 TYC 5977-1184-1 Gaia DR2 2928395018373070336
ALS 260 2MASS J07142596-2106249 UCAC4 345-024509 Gaia DR3 2928395018382746496
CPD-20 2102 PPM 251937 uvby98 -002001798
GSC 05977-01184 SAO 173267 WDS J07144-2106AB
HIC 34993 TD1 31109 YZ 111 2824

References (18 between 1850 and 2026) (Total 18)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
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Collections of Measurements Description of Measurements

Plx : 2    PM : 2    SpT : 1   

   

External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Link by name to the catalogue in VizieR :

BD-20 1798 ALS 260 CPD-20 2102 GSC 05977-01184 HIC 34993
HIP 34993 LS 260 2MASS J07142596-2106249 PPM 251937 SAO 173267
TD1 31109 TYC 5977-1184-1 UCAC4 345-024509 uvby98 -002001798 WDS J07144-2106AB
Gaia DR2 2928395018373070336 Gaia DR3 2928395018382746496

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