BD-20 951

Query : BD-20 951

Basic data :
BD-20 951 -- Spectroscopic Binary
Other object types: otypes_help 		* (2022ApJ,BD,...), SB* (2021A&A), V* (ASAS,1SWASP), X (RBS,1RXS), Ro* (2012AcA), NIR (2MASS)
ICRS coord. (ep=J2000) : 		04 52 49.5205884288 -19 55 01.679458692 (Optical) [ 0.0129 0.0131 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		04 50 38.8431849187 -19 59 55.104798876 [ 0.0129 0.0131 90 ]
Gal coord. (ep=J2000) : 		219.2926627773848 -34.7027181236804 [ 0.0129 0.0131 90 ]
Proper motions mas/yr : 		38.011 -16.280 [0.015 0.017 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -26.950 [0.01] / z(spectroscopic) -0.000090 [0.000000] / cz -26.95 [0.01]
   (Opt) A 2021A&A...645A..30Z
Parallaxes (mas): 		16.0879 [0.0199] A 2020yCat.1350....0G
Fluxes (7) :
B 11.03 [0.06] D 2000A&A...355L..27H
V 9.908 [0.059] C 2012AcA....62...67K
G 9.702640 [0.002935] C 2020yCat.1350....0G
I 8.783 [0.025] C 2012AcA....62...67K
J 8.047 [0.023] C 2003yCat.2246....0C
H 7.495 [0.033] C 2003yCat.2246....0C
K 7.331 [0.024] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 3 : 1342 Display criteria :

Identifiers (15) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

BD-20 951 2MASS J04524951-1955016 1RXS J045249.4-195506 Gaia DR2 2974596325173490816
ASAS J045249-1955.0 PPM 711039 1SWASP J045230.53-200013.2 Gaia DR3 2974596325173490816
CPD-20 687 RAVE J045249.5-195502 TIC 121711742 Gaia DR1 2974596320876421888
GSC 05907-01244 RBS 598 TYC 5907-1244-1

References (28 between 1850 and 2026) (Total 28)
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 : 4    Var : 4    Rot : 1    Fe/H : 5    Plx : 4    PM : 2   

   

Observing logs
Herschel : 2   

   

External archives :

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

Data at NED - NASA/IPAC Extragalactic Database : BD-20 951

Link by name to the catalogue in VizieR :

BD-20 951 CPD-20 687 GSC 05907-01244 2MASS J04524951-1955016 PPM 711039
RAVE J045249.5-195502 1RXS J045249.4-195506 TYC 5907-1244-1 Gaia DR2 2974596325173490816 Gaia DR3 2974596325173490816
Gaia DR1 2974596320876421888

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