HD 4457

Query : HD 4457

Basic data :
HD 4457 -- Spectroscopic Binary Candidate
Other object types: otypes_help 		* (2015A&A,HD,...), SB? (2025A&A), PM* (2007A&A), NIR (2MASS)
ICRS coord. (ep=J2000) : 		00 45 42.8912498592 -67 52 29.122320108 (Optical) [ 0.0933 0.0894 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		00 43 41.7792892236 -68 08 50.590895681 [ 0.0933 0.0894 90 ]
Gal coord. (ep=J2000) : 		303.7573023709208 -49.2443234562426 [ 0.0933 0.0894 90 ]
Proper motions mas/yr : 		-64.905 -42.078 [0.115 0.119 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 38.888 [0.0014] / z(spectroscopic) 0.000130 [0.000000] / cz 38.89 [0.00]
   (Opt) A 2018A&A...616A...7S
Parallaxes (mas): 		21.4182 [0.1024] A 2020yCat.1350....0G
Spectral type: 		K2V C 1975MSS...C01....0H
Fluxes (6) :
B 10.68 [~] E ~
V 9.76 [~] E ~
G 9.457698 [0.002812] C 2020yCat.1350....0G
J 7.977 [0.029] C 2003yCat.2246....0C
H 7.503 [0.055] C 2003yCat.2246....0C
K 7.353 [0.023] C 2003yCat.2246....0C
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Identifiers (18) :
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HD 4457 GEN# +1.00004457 PPM 352012 uvby98 100004457
AP J00454290-6752293 GSC 09135-00569 RAVE J004542.9-675229 Gaia DR2 4703649725026569088
CD-68 29 HIC 3579 TIC 38965821 Gaia DR3 4703649725026569088
CPC 21 129 HIP 3579 TYC 9135-569-1
CPD-68 27 2MASS J00454290-6752293 UGP 7

References (54 between 1850 and 2026) (Total 54)
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 : 8    Distance : 4    Var : 1    Rot : 4    Fe/H : 17    Plx : 5    PM : 4    SpT : 3   

   

External archives :

Link by name to the catalogue in VizieR :

HD 4457 AP J00454290-6752293 CD-68 29 CPD-68 27 GSC 09135-00569
HIC 3579 HIP 3579 2MASS J00454290-6752293 PPM 352012 RAVE J004542.9-675229
TYC 9135-569-1 uvby98 100004457 Gaia DR2 4703649725026569088 Gaia DR3 4703649725026569088

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