Smethells 57

Query : Smethells 57

Basic data :
Smethells 57 -- High Proper Motion Star
Other object types: otypes_help 		* (2013MNRAS,BPM,...), PM* (PM), NIR (2MASS)
ICRS coord. (ep=J2000) : 		20 33 45.5881940760 -46 12 18.945564588 (Optical) [ 0.0297 0.0242 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		20 30 16.7936040505 -46 22 38.388268395 [ 0.0297 0.0242 90 ]
Gal coord. (ep=J2000) : 		353.8955399220416 -36.5190202492411 [ 0.0297 0.0242 90 ]
Proper motions mas/yr : 		-15.034 44.129 [0.037 0.034 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 22.51 [2.66] / z(spectroscopic) 0.000075 [0.000009] / cz 22.51 [2.66]
   (Opt) C 2018yCat.1345....0G
Parallaxes (mas): 		21.943 [0.0366] A 2020yCat.1350....0G
Spectral type: 		M0V C 1974PhDT........10S
Fluxes (12) :
U 14.505 [~] D 2008MNRAS.389..585C
B 13.28 [~] D 1982MNRAS.201...51R
V 13.934 [0.008] D 2000A&A...355L..27H
R 11.536 [0.05] D 2012yCat.1322....0Z
G 11.247420 [0.002780] C 2020yCat.1350....0G
I 10.186 [~] D 2008MNRAS.389..585C
J 9.167 [0.026] C 2003yCat.2246....0C
H 8.544 [0.042] C 2003yCat.2246....0C
K 8.352 [0.025] C 2003yCat.2246....0C
g 12.673 [0.01] D 2012yCat.1322....0Z
r 11.314 [0.01] D 2012yCat.1322....0Z
i 10.719 [0.01] D 2012yCat.1322....0Z
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Identifiers (15) :
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BPM 43463 2MASS J20334560-4612189 TYC 8406-1469-1 Gaia DR2 6674686427060942080
GEN# +6.20145057 PM J20337-4612 UCAC3 88-412373 Gaia DR3 6674686427060942080
HIC 101461 Smethells 57 UCAC4 219-182742 Gaia DR1 6674686422765668352
HIP 101461 TIC 90953428 USNO-B1.0 0437-00752883

References (18 between 1850 and 2026) (Total 18)
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    Plx : 5    PM : 4    SpT : 1   

   

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HIC 101461 HIP 101461 2MASS J20334560-4612189 TYC 8406-1469-1 UCAC3 88-412373
UCAC4 219-182742 USNO-B1.0 0437-00752883 Gaia DR2 6674686427060942080 Gaia DR3 6674686427060942080 Gaia DR1 6674686422765668352

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