BD+30 57

Query : BD+30 57

Basic data :
BD+30 57 -- Star
Other object types: otypes_help 		* (BD,AG,...), MIR (WISEA,WISE), UV (TD1), NIR (2MASS)
ICRS coord. (ep=J2000) : 		00 25 59.1217378608 +31 17 49.223427432 (Optical) [ 0.0298 0.0200 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		00 23 21.0329984178 +31 01 13.517546083 [ 0.0298 0.0200 90 ]
Gal coord. (ep=J2000) : 		116.5712812982713 -31.2601947024466 [ 0.0298 0.0200 90 ]
Proper motions mas/yr : 		-3.080 -11.947 [0.040 0.034 90] A 2020yCat.1350....0G
Parallaxes (mas): 		0.6493 [0.0364] A 2020yCat.1350....0G
Spectral type: 		B9 D ~
Fluxes (11) :
U 8.73 [~] D 2003AJ....125.2531R
B 9.355 [0.01] E 2012yCat.1322....0Z
V 9.353 [0.01] E 2012yCat.1322....0Z
R 9.570 [0.01] D 2012yCat.1322....0Z
G 9.277187 [0.002778] C 2020yCat.1350....0G
J 9.575 [0.021] C 2003yCat.2246....0C
H 9.646 [0.020] C 2003yCat.2246....0C
K 9.701 [0.018] C 2003yCat.2246....0C
g 9.899 [0.01] E 2012yCat.1322....0Z
r 9.529 [0.01] E 2012yCat.1322....0Z
i 9.721 [0.05] D 2012yCat.1322....0Z
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Identifiers (16) :
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BD+30 57 GSC 02261-00741 TD1 30912 WISEA J002559.12+311749.0
AG+31 30 2MASS J00255912+3117492 TYC 2261-741-1 WISE J002559.11+311749.1
ALS 16637 PPM 65298 UCAC4 607-001191 Gaia DR2 2862232352846409216
GEN# +0.03000057 SAO 53889 uvby98 003000057 Gaia DR3 2862232352846409216

References (21 between 1850 and 2026) (Total 21)
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

Distance : 1    Plx : 2    PM : 2    SpT : 1   

   

Observing logs
IUE : 2   

   

External archives :

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

Link by name to the catalogue in VizieR :

BD+30 57 AG+31 30 ALS 16637 GSC 02261-00741 2MASS J00255912+3117492
PPM 65298 SAO 53889 TD1 30912 TYC 2261-741-1 UCAC4 607-001191
uvby98 003000057 WISEA J002559.12+311749.0 WISE J002559.11+311749.1 Gaia DR2 2862232352846409216 Gaia DR3 2862232352846409216

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