2QZ J221415.0-284941

All names: Gaia DR3 6615581384939715840, Gaia DR2 6615581384939715840, TIC 471013766, EC 22114-2904, GALEX J221414.9-284941, Gaia EDR3 6615581384939715840, UCAC4 306-284295, 2QZ J221415.0-284941, TIC 2028174585, PSO J333.5622-28.8286

Parameter Unit Gaia EDR3 Stilism Vincent et al. 2024 Simbad
Right ascension 22 14 14.93 (0.05) 22 14 14.93 22 14 14.98 (0.05)
Declination -28 49 43.18 (0.04) -28 49 43.18 -28 49 42.23 (0.04)
Spectral type DB DB
Effective temperature [K] 21884.0 (935)
log(g) [cgs] 8.01 (0.02)
Mass [M☉] 0.607 (0.02)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 6.55 (0.07) 6.55 6.55 (0.07)
Distance [pc] 152.71 (2) 152.71 152.71 (2)
Composition
Proper motion (right ascension) [mas/yr] -39.375 (0.07) -39.375 (0.07)
Proper motion (declination) [mas/yr] -59.127 (0.05) -59.127 (0.05)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude 16.24 (0.4)
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude 16.36 (0.005)
r magnitude 16.65 (0.003)
i magnitude 16.98 (0.004)
z magnitude 17.21 (0.004)
G magnitude 16.47 (0.003) 16.47 16.47 (0.003)
BP magnitude 16.37 (0.006)
RP magnitude 16.66 (0.006)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.005

* 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.