HD 231977

Query : HD 231977

Basic data :
HD 231977 -- Double or Multiple Star
Other object types: otypes_help 		* (AG,BD,...), ** (CCDM,**,...), HS? (2019A&A), blu (2019A&A), NIR (2MASS), MIR (SSTGLMC)
ICRS coord. (ep=J2000) : 		19 36 22.0199558376 +19 38 21.396118344 (Optical) [ 0.0777 0.0928 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		19 34 09.9777842027 +19 31 36.934558750 [ 0.0777 0.0928 90 ]
Gal coord. (ep=J2000) : 		055.4388162834550 -00.5740184123883 [ 0.0777 0.0928 90 ]
Proper motions mas/yr : 		1.637 -4.909 [0.121 0.125 90] A 2020yCat.1350....0G
Parallaxes (mas): 		4.0224 [0.1282] A 2020yCat.1350....0G
Spectral type: 		A0 E 1993yCat.3135....0C
Fluxes (6) :
B 9.62 [~] E ~
V 9.58 [~] E ~
G 9.624536 [0.002975] C 2020yCat.1350....0G
J 9.180 [0.020] C 2003yCat.2246....0C
H 9.153 [0.023] C 2003yCat.2246....0C
K 9.082 [0.017] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 		Display criteria :

Identifiers (21) :
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CCDM J19364+1938AB HD 231977 TIC 375542276 YZ 19 7555
** COU 210AB IDS 19320+1925 AB TIC 1847139036 Gaia DR2 1825514757550000768
AG+19 1899 2MASS J19362201+1938211 TOI-1163 Gaia DR3 1825514761885019776
BD+19 4077 PPM 136591 TYC 1610-994-1
GEN# +1.00231977 SAO 105040 uvby98 100231977
GSC 01610-00994 SSTGLMC G055.4387-00.5741 WDS J19364+1938AB

References (15 between 1850 and 2026) (Total 15)
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

Distance : 2    Plx : 2    PM : 3    SpT : 1   

   

External archives :

Link by name to the catalogue in VizieR :

CCDM J19364+1938AB AG+19 1899 BD+19 4077 GSC 01610-00994 HD 231977
2MASS J19362201+1938211 PPM 136591 SAO 105040 SSTGLMC G055.4387-00.5741 TYC 1610-994-1
uvby98 100231977 WDS J19364+1938AB Gaia DR2 1825514757550000768 Gaia DR3 1825514761885019776

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