LB 244

Query : LB 244

Basic data :
LB 244 -- White Dwarf
Other object types: otypes_help 		WD* (2011ApJ,WD), WD? (2018MNRAS), * (SBSS,Gaia), Opt (LAMOST,SDSS), Em* (2023ApJS), PM* (2018yCat), blu (LB), UV (PG), NIR (2MASS)
ICRS coord. (ep=J2000) : 		12 49 16.4608874880 +57 18 01.485042228 (Optical) [ 0.0360 0.0350 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		12 47 04.8181092903 +57 34 22.359194459 [ 0.0360 0.0350 90 ]
Gal coord. (ep=J2000) : 		123.5132763566093 +59.8253976463069 [ 0.0360 0.0350 90 ]
Proper motions mas/yr : 		-46.236 -19.734 [0.048 0.047 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 51 [5] / z(spectroscopic) 0.000170 [0.000017] / cz 51.00 [5.00]
   (Opt) C 2019MNRAS.486.2169K
Parallaxes (mas): 		7.9205 [0.0446] A 2020yCat.1350....0G
Spectral type: 		DA2.3 C 2011ApJ...743..138G
Fluxes (8) :
B 16.4 [~] E ~
G 16.583300 [0.002860] C 2020yCat.1350....0G
J 16.708 [0.137] C 2003yCat.2246....0C
u (AB) 16.375 [0.006] C 2015ApJS..219...12A
g (AB) 16.379 [0.004] C 2015ApJS..219...12A
r (AB) 16.771 [0.004] C 2015ApJS..219...12A
i (AB) 17.062 [0.005] C 2015ApJS..219...12A
z (AB) 17.391 [0.015] C 2015ApJS..219...12A
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Identifiers (12) :
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LB 244 PG 1247+576 SDSS J124916.38+571801.2 WD 1247+575
LAMOST J124916.40+571801.4 SBSS 1247+575 SDSS J124916.44+571801.4 Gaia DR2 1576821930476727552
2MASS J12491644+5718016 SDSS J124916.39+571801.2 TIC 150344502 Gaia DR3 1576821930476727552

References (20 between 1850 and 2026) (Total 20)
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 : 3    Fe/H : 5    Plx : 3    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 244

Link by name to the catalogue in VizieR :

2MASS J12491644+5718016 PG 1247+576 SDSS J124916.39+571801.2 SDSS J124916.38+571801.2 SDSS J124916.44+571801.4
WD 1247+575 Gaia DR2 1576821930476727552 Gaia DR3 1576821930476727552

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