HD 3998

Query : HD 3998

Basic data :
HD 3998 -- Spectroscopic Binary
Other object types: otypes_help 		* (HD,CD,...), SB* (2022yCat), NIR (2MASS)
ICRS coord. (ep=J2000) : 		00 42 20.8990666992 -30 48 24.508313928 (Optical) [ 0.0170 0.0191 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		00 39 54.3389241921 -31 04 50.274891401 [ 0.0170 0.0191 90 ]
Gal coord. (ep=J2000) : 		330.7779726357928 -85.8188975738358 [ 0.0170 0.0191 90 ]
Proper motions mas/yr : 		-12.918 -11.906 [0.021 0.030 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 19.20 [1.5] / z(~) 0.000064 [0.000005] / cz 19.20 [1.50]
   B 2006AstL...32..759G
Parallaxes (mas): 		5.6820 [0.0255] A 2020yCat.1350....0G
Spectral type: 		G0V C 1982MSS...C03....0H
Fluxes (6) :
B 9.78 [0.02] D 2000A&A...355L..27H
V 9.24 [0.02] D 2000A&A...355L..27H
G 9.088058 [0.002775] C 2022yCat.1355....0G
J 8.165 [0.021] C 2003yCat.2246....0C
H 7.931 [0.042] C 2003yCat.2246....0C
K 7.834 [0.029] C 2003yCat.2246....0C
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Identifiers (17) :
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HD 3998 GSC 06998-00928 SAO 192687 Gaia DR3 5007860403176041984
CD-31 262 HIC 3321 TIC 251884527 Gaia DR1 5007860398880390144
CPC 17 254 HIP 3321 TYC 6998-928-1
CPD-31 73 2MASS J00422090-3048246 uvby98 100003998
GEN# +1.00003998 PPM 276286 Gaia DR2 5007860403176041984

References (28 between 1850 and 2026) (Total 28)
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 : 2    Distance : 2    Var : 1    Rot : 1    Fe/H : 2    Plx : 6    PM : 4    SpT : 2   

   

External archives :

Link by name to the catalogue in VizieR :

HD 3998 CD-31 262 CPD-31 73 GSC 06998-00928 HIC 3321
HIP 3321 2MASS J00422090-3048246 PPM 276286 SAO 192687 TYC 6998-928-1
uvby98 100003998 Gaia DR2 5007860403176041984 Gaia DR3 5007860403176041984 Gaia DR1 5007860398880390144

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