SDSS J144330.62+055809.2

All names: SDSS J144330.61+055809.26, SDSS J144330.61+055809.2, Gaia DR2 1159488307739736832, SDSS J144330.62+055809.2, Gaia EDR3 1159488307739736832, GALEX J144330.6+055809, SDSS J144330.61+055809.3

Parameter Unit Gaia EDR3 SDSS DR10 Gaia DR2 Stilism Kepler et al. 2015 Simbad
Right ascension 14 43 30.53 (0.2) 14 43 30.62 14 43 30.53 (0.2) 14 43 30.62 (10)
Declination 05 58 09.13 (0.2) 05 58 09.21 05 58 09.13 (0.2) 05 58 09.21 (10)
Spectral type DB+M DB
Effective temperature [K] 12319.0 (18)
log(g) [cgs] 8.13 (0.02)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 2.89 (0.2) 3.82 (0.2)
Distance [pc] 346.49 (25) 261.46 (15)
Composition
Proper motion (right ascension) [mas/yr] -28.24525195 (0.2) -28.68722298 (0.4)
Proper motion (declination) [mas/yr] 7.198772444 (0.2) 7.500753745 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.11 (0.02) 19.18 (0.03) 19.11 (0.02)
g magnitude 19.03 (0.01) 19.13 (0.02) 19.01 (0.01)
r magnitude 19.11 (0.01) 19.26 (0.1) 19.11 (0.01)
i magnitude 19.72 (0.02) 19.80 (0.8) 19.72 (0.03)
z magnitude 18.97 (0.05) 19.09 (0.8) 18.97 (0.05)
G magnitude 18.40 (0.04) 18.38
BP magnitude 18.87 (0.04) 18.91
RP magnitude 17.10 (0.02) 17.10
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.027

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.