Ross 642

Query : Ross 642

Basic data :
Ross 642 -- High Proper Motion Star
Other object types: otypes_help 		* (ASCC,HIC,...), PM* (2016ApJ,G,...), NIR (2MASS), MIR (WISEA)
ICRS coord. (ep=J2000) : 		16 41 37.1690541113 +11 39 25.240065651 (Optical) [ 0.0278 0.0184 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		16 39 16.3013031618 +11 45 25.392874625 [ 0.0278 0.0184 90 ]
Gal coord. (ep=J2000) : 		028.7915141774397 +34.0473293221480 [ 0.0278 0.0184 90 ]
Proper motions mas/yr : 		32.810 -384.717 [0.039 0.029 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 22.51 [0.26] / z(spectroscopic) 0.000075 [0.000001] / cz 22.51 [0.26]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas): 		27.0714 [0.0304] A 2020yCat.1350....0G
Spectral type: 		K7V C 1986AJ.....92..139S
Fluxes (8) :
R 10.669 [0.03] D 2012yCat.1322....0Z
G 10.499539 [0.002775] C 2020yCat.1350....0G
J 8.465 [0.029] C 2003yCat.2246....0C
H 7.809 [0.046] C 2003yCat.2246....0C
K 7.635 [0.026] C 2003yCat.2246....0C
g 11.861 [0.01] D 2012yCat.1322....0Z
r 10.507 [0.14] E 2012yCat.1322....0Z
i 9.864 [0.08] D 2012yCat.1322....0Z
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Identifiers (20) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

G 138-54 LTT 14951 StKM 2-1262 USNO-B1.0 1016-00271900
ASCC 962418 2MASS J16413717+1139250 TIC 291453294 WISEA J164137.19+113921.3
HIC 81730 NLTT 43378 TYC 969-1080-1 Gaia DR3 4447282646097778048
HIP 81730 PM J16416+1139 UCAC2 35951480 Gaia DR1 4447282641795818752
LSPM J1641+1139 Ross 642 UCAC4 509-061069 Gaia DR2 4447282646096831360

References (22 between 1850 and 2026) (Total 22)
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    Fe/H : 1    Plx : 5    PM : 8    SpT : 4   

   

External archives :

Link by name to the catalogue in VizieR :

G 138-54 HIC 81730 HIP 81730 LSPM J1641+1139 2MASS J16413717+1139250
NLTT 43378 TYC 969-1080-1 UCAC2 35951480 UCAC4 509-061069 USNO-B1.0 1016-00271900
WISEA J164137.19+113921.3 Gaia DR3 4447282646097778048 Gaia DR1 4447282641795818752 Gaia DR2 4447282646096831360

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