HD 2098

Query : HD 2098

Basic data :
HD 2098 -- Spectroscopic Binary
Other object types: otypes_help 		* (HD,CD,...), PM* (2016ApJ,Ci,...), SB* (2023A&A), NIR (2MASS), MIR (WISEA)
ICRS coord. (ep=J2000) : 		00 25 01.4102065895 -30 41 51.419488478 (Optical) [ 0.2831 0.3005 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		00 22 32.4391640369 -30 58 12.648188417 [ 0.2831 0.3005 90 ]
Gal coord. (ep=J2000) : 		359.6712913327875 -83.2084488988581 [ 0.2831 0.3005 90 ]
Proper motions mas/yr : 		-170.084 -316.612 [0.347 0.368 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 19.67 [1.10] / z(spectroscopic) 0.000066 [0.000004] / cz 19.67 [1.10]
   (Opt) B 2018yCat.1345....0G
Parallaxes (mas): 		23.9923 [0.3819] A 2020yCat.1350....0G
Spectral type: 		G2V C 1982MSS...C03....0H
Fluxes (6) :
B 8.20 [~] E ~
V 7.58 [~] E ~
G 7.433153 [0.002762] C 2020yCat.1350....0G
J 6.480 [0.023] C 2003yCat.2246....0C
H 6.227 [0.036] C 2003yCat.2246....0C
K 6.141 [0.021] C 2003yCat.2246....0C
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Identifiers (26) :
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HD 2098 GEN# +1.00002098 NLTT 1313 uvby98 100002098
CD-31 154 G 267-98 PPM 275985 WISEA J002501.27-304155.0
Ci 18 44 GSC 06991-00333 SAO 192509 YZC 28 138
CPC 17 138 HIC 1976 SKY# 697 Gaia DR2 2317008279211780480
CPD-31 45 HIP 1976 TIC 251828137 Gaia DR3 2317008279211780480
EGM 128 LTT 219 TYC 6991-333-1
GC 491 2MASS J00250143-3041516 UBV M 7361

References (52 between 1850 and 2026) (Total 52)
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 : 3    Distance : 2    Var : 1    Rot : 1    Fe/H : 6    Plx : 4    PM : 7    SpT : 3   

   

External archives :

Link by name to the catalogue in VizieR :

HD 2098 CD-31 154 CPD-31 45 G 267-98 GSC 06991-00333
HIC 1976 HIP 1976 2MASS J00250143-3041516 NLTT 1313 PPM 275985
SAO 192509 TYC 6991-333-1 uvby98 100002098 WISEA J002501.27-304155.0 YZC 28 138
Gaia DR2 2317008279211780480 Gaia DR3 2317008279211780480

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