HD 186938

Query : HD 186938

Basic data :
HD 186938 -- Double or Multiple Star
Other object types: otypes_help 		* (HD,BD,...), ** (**,WDS), NIR (2MASS), IR (IRAS)
ICRS coord. (ep=J2000) : 		19 47 59.9772599352 -20 57 27.360578376 (Optical) [ 0.1243 0.0871 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		19 45 03.2291284854 -21 04 56.508726603 [ 0.1243 0.0871 90 ]
Gal coord. (ep=J2000) : 		019.6176500812242 -21.4774366703090 [ 0.1243 0.0871 90 ]
Proper motions mas/yr : 		3.922 -3.153 [0.150 0.095 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 17.96 [0.25] / z(spectroscopic) 0.000060 [0.000001] / cz 17.96 [0.25]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		3.4635 [0.1318] A 2020yCat.1350....0G
Spectral type: 		K0III+A/F C 1988MSS...C04....0H
Angular size (arcmin): 		0.0033 0.0 23 (Opt) D 2001AJ....122.3466M
Fluxes (6) :
B 7.55 [0.02] D 2000A&A...355L..27H
V 6.67 [0.01] D 2000A&A...355L..27H
G 6.424484 [0.002827] C 2020yCat.1350....0G
J 4.948 [0.037] C 2003yCat.2246....0C
H 4.488 [0.076] C 2003yCat.2246....0C
K 4.340 [0.027] C 2003yCat.2246....0C
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Identifiers (22) :
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HD 186938 GSC 06324-02159 PPM 270285 WDS J19480-2057AB
** HDS 2815 HIC 97417 SAO 188580 YZ 111 8484
BD-21 5522 HIP 97417 SKY# 37012 Gaia DR2 6865531065479732736
CPD-21 7503 IRAS 19450-2104 TIC 69542254 Gaia DR3 6865531065479732736
GC 27385 2MASS J19475997-2057273 TYC 6324-2159-1
GEN# +1.00186938 PMC 90-93 6601 uvby98 100186938

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

Velocities : 1    Distance : 2    Plx : 4    PM : 5    SpT : 2   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : HD 186938

Link by name to the catalogue in VizieR :

HD 186938 BD-21 5522 CPD-21 7503 GSC 06324-02159 HIC 97417
HIP 97417 IRAS 19450-2104 2MASS J19475997-2057273 PPM 270285 SAO 188580
TYC 6324-2159-1 uvby98 100186938 WDS J19480-2057AB Gaia DR2 6865531065479732736 Gaia DR3 6865531065479732736

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