WD 1419+252

All names: SDSS J142158.52+250035.4, SDSS J142158.51+250035.4, Gaia DR3 1255836274003173248, GALEX J142158.5+250036, WD 1419+252, KUV 14197+2514, Gaia DR2 1255836274003173248, Gaia EDR3 1255836274003173248

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 14 21 58.47 (0.05) 14 21 58.47 (0.08) 14 21 58.47 14 21 58.54 (0.05) 14 21 58.70
Declination 25 00 35.21 (0.06) 25 00 35.21 (0.08) 25 00 35.21 25 00 35.36 (0.06) 25 00 33.12
Spectral type DA DA+DB DBA
Effective temperature [K] 15230.0 (346)
log(g) [cgs] 7.82 (0.03)
Mass [M☉] 0.516 (0.02)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 5.63 (0.08) 5.66 (0.1) 5.63 5.63 (0.08)
Distance [pc] 177.69 (2) 176.57 (3) 177.69 177.69 (2)
Composition
Proper motion (right ascension) [mas/yr] -64.49802565 (0.07) -64.39647598 (0.2) -64.498 (0.07)
Proper motion (declination) [mas/yr] -9.565078908 (0.07) -9.826656922 (0.2) -9.565 (0.07)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude 17.34
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.31 (0.009)
g magnitude 17.25 (0.005)
r magnitude 17.45 (0.005)
i magnitude 17.64 (0.007)
z magnitude 17.87 (0.02)
G magnitude 17.35 (0.008) 17.38 17.35 17.35 (0.003)
BP magnitude 17.35 (0.008) 17.34
RP magnitude 17.36 (0.008) 17.35
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.016

* 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.