LB 270

Query : LB 270

Basic data :
LB 270 -- Hot Subdwarf
Other object types: otypes_help 		HS* (1986ApJS), * (2015MNRAS,SBSS,...), blu (2019A&A,LB), UV (GALEX,PG), Opt (LAMOST,SDSS), Em* (2023ApJS), NIR (2MASS)
ICRS coord. (ep=J2000) : 		13 33 38.0280681024 +58 49 34.117710348 (Optical) [ 0.0351 0.0336 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		13 31 47.9256692789 +59 04 55.486823012 [ 0.0351 0.0336 90 ]
Gal coord. (ep=J2000) : 		112.7835756679123 +57.4629917550441 [ 0.0351 0.0336 90 ]
Proper motions mas/yr : 		3.567 -6.241 [0.047 0.041 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -80.99 [0.67] / z(spectroscopic) -0.000270 [0.000002] / cz -80.98 [0.67]
   (Opt) A 2023ApJS..264...17Z
Parallaxes (mas): 		0.4581 [0.0397] A 2020yCat.1350....0G
Spectral type: 		sdBHe D 2016ApJ...818..202L
Fluxes (11) :
B 15.01 [~] E ~
V 14.981 [~] D 2016ApJ...818..202L
G 14.907022 [0.002850] C 2020yCat.1350....0G
J 15.337 [0.054] C 2003yCat.2246....0C
H 15.204 [0.076] C 2003yCat.2246....0C
K 15.222 [0.139] C 2003yCat.2246....0C
u (AB) 14.444 [0.004] B 2012ApJS..203...21A
g (AB) 14.696 [0.003] B 2012ApJS..203...21A
r (AB) 15.153 [0.003] B 2012ApJS..203...21A
i (AB) 15.476 [0.004] B 2012ApJS..203...21A
z (AB) 15.762 [0.006] B 2012ApJS..203...21A
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Identifiers (10) :
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2MASS J13333804+5849341 LB 270 SDSS J133338.02+584934.0 Gaia DR2 1662154581230639232
GALEX J133338.0+584934 PG 1331+591 TIC 467178271
LAMOST J133338.07+584933.7 SBSS 1331+590 Gaia DR3 1662154581230639232

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

Velocities : 5    Distance : 1    Fe/H : 4    Plx : 2    PM : 3    SpT : 7   

   

External archives :

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

Data at NED - NASA/IPAC Extragalactic Database : LB 270

Link by name to the catalogue in VizieR :

2MASS J13333804+5849341 GALEX J133338.0+584934 PG 1331+591 SDSS J133338.02+584934.0 Gaia DR3 1662154581230639232
Gaia DR2 1662154581230639232

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