BD-20 2977

Query : BD-20 2977

Basic data :
BD-20 2977 -- Rotating Variable
Other object types: otypes_help 		* (BD,CPD,...), Ro* (2013AcA), V* (ASAS), X (1RXS), NIR (2MASS)
ICRS coord. (ep=J2000) : 		09 39 51.4268421456 -21 34 17.444950860 (Optical) [ 0.0139 0.0122 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		09 37 33.0453658138 -21 20 40.025096281 [ 0.0139 0.0122 90 ]
Gal coord. (ep=J2000) : 		254.4837104142977 +22.7855996583133 [ 0.0139 0.0122 90 ]
Proper motions mas/yr : 		-48.533 7.290 [0.019 0.015 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 17.750 [0.5327] / z(spectroscopic) 0.000059 [0.000002] / cz 17.75 [0.53]
   (Opt) A 2021A&A...645A..30Z
Parallaxes (mas): 		11.2733 [0.0162] A 2020yCat.1350....0G
Spectral type: 		G9V C 2006A&A...460..695T
Fluxes (6) :
B 10.93 [0.04] D 2000A&A...355L..27H
V 10.34 [0.04] C 2013AcA....63...53K
G 10.109694 [0.003548] C 2020yCat.1350....0G
J 8.821 [0.026] C 2003yCat.2246....0C
H 8.457 [0.026] C 2003yCat.2246....0C
K 8.376 [0.024] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 2 : 637 Display criteria :

Identifiers (12) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

BD-20 2977 GSC 06055-00346 1RXS J093951.6-213406 Gaia DR2 5664853853864480768
ASAS J093951-2134.3 2MASS J09395143-2134175 TIC 408350711 Gaia DR3 5664853853864480768
CPD-21 4442 PPM 729564 TYC 6055-346-1 Gaia DR1 5664853849568195840

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 : 3    Distance : 2    Var : 2    Rot : 2    Plx : 3    PM : 2    SpT : 1   

   

External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Link by name to the catalogue in VizieR :

BD-20 2977 CPD-21 4442 GSC 06055-00346 2MASS J09395143-2134175 PPM 729564
1RXS J093951.6-213406 TYC 6055-346-1 Gaia DR2 5664853853864480768 Gaia DR3 5664853853864480768 Gaia DR1 5664853849568195840

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