* 21 Cet

Query : * 21 Cet

Basic data :
* 21 Cet -- High Proper Motion Star
Other object types: otypes_help 		* (*,BD,...), RG* (2021ApJ), PM* (2007A&A), NIR (2MASS), IR (IRAS)
ICRS coord. (ep=J2000) : 		00 54 17.5927919832 -08 44 26.390035212 (Optical) [ 0.0222 0.0120 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		00 51 46.1706940955 -09 00 39.605492654 [ 0.0222 0.0120 90 ]
Gal coord. (ep=J2000) : 		125.1676255251362 -71.6000157054351 [ 0.0222 0.0120 90 ]
Proper motions mas/yr : 		16.743 -48.222 [0.042 0.026 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 46.57 [0.18] / z(spectroscopic) 0.000155 [0.000001] / cz 46.57 [0.18]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		7.9239 [0.0253] A 2020yCat.1350....0G
Spectral type: 		G8III C 1999MSS...C05....0H
Fluxes (6) :
B 7.086 [0.016] D 2000A&A...355L..27H
V 6.161 [0.010] D 2000A&A...355L..27H
G 5.902423 [0.002766] C 2020yCat.1350....0G
J 4.513 [0.01] B 2012MNRAS.419.1637L
H 4.019 [0.01] B 2012MNRAS.419.1637L
K 3.910 [0.01] B 2012MNRAS.419.1637L
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Identifiers (26) :
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* 21 Cet HERZ 135 SAO 129019 WEB 762
BD-09 181 HIC 4257 SKY# 1396 YZ 99 182
GC 1082 HIP 4257 TIC 398671433 [AKS95] 168
GCRV 508 HR 255 TYC 5270-199-1 Gaia DR2 2474456351444863744
GEN# +1.00005268 IRAS 00517-0900 UBV 802 Gaia DR3 2474456351444863744
GSC 05270-00199 2MASS J00541760-0844264 UBV M 7752
HD 5268 PPM 182801 uvby98 100005268

References (90 between 1850 and 2026) (Total 90)
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 : 6    Distance : 2    Fe/H : 17    Plx : 4    PM : 5    SpT : 2   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : * 21 Cet

Link by name to the catalogue in VizieR :

BD-09 181 GSC 05270-00199 HD 5268 HIC 4257 HIP 4257
HR 255 IRAS 00517-0900 2MASS J00541760-0844264 PPM 182801 SAO 129019
TYC 5270-199-1 uvby98 100005268 Gaia DR2 2474456351444863744 Gaia DR3 2474456351444863744

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