Gaia DR2 362877874124807936

All names: WDJ005429.94+341449.93, TIC 53794438, Gaia DR3 362877874124807936, SDSS J005429.75+341448.8, WDJ005429.94+341449.94, USNO-B1.0 1242-00012470, 2MASS J00542997+3414502, LSPM J0054+3414, Gaia DR2 362877874124807936, SDSS J005429.76+341448.8, Gaia EDR3 362877874124807936

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 00 54 29.60 (0.09) 00 54 29.61 00 54 29.60 00 54 29.94 (0.09) 00 54 29.61
Declination 34 14 48.00 (0.06) 34 14 48.06 34 14 48.00 34 14 49.95 (0.06) 34 14 48.06
Spectral type DA DA DA
Effective temperature [K] 5498.0 (22) 5439.0 5153.0 5593.0 (41)
log(g) [cgs] 7.97 (0.01) 7.96 7.76 8.02 (0.02)
Mass [M] 0.567 (0.008) 0.559 0.435 0.599 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 3.0720 3.2420
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 23.26 (0.1) 23.56 (0.2) 23.26 23.26 (0.1) 23.56 (0.2)
Distance [pc] 42.99 (0.2) 42.44 (0.3) 42.99 42.99 (0.2) 42.44 (0.3)
Composition H
Proper motion (right ascension) [mas/yr] -262.7048977 (0.08) -262.5533496 (0.2) -262.705 (0.08) -262.5533496
Proper motion (declination) [mas/yr] -121.3294147 (0.07) -120.7555239 (0.2) -121.329 (0.07) -120.7555239
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.00
V magnitude
R magnitude 17.20
I magnitude
J magnitude 16.62 (0.2)
H magnitude 15.76 (0.2)
K magnitude
u magnitude 19.19 (0.03) 19.19 (0.03)
g magnitude 18.06 (0.006) 18.06 (0.006)
r magnitude 17.52 (0.006) 17.52 (0.006)
i magnitude 17.29 (0.006) 17.29 (0.006)
z magnitude 17.22 (0.01) 17.22 (0.01)
G magnitude 17.54 (0.01) 17.55 17.54 17.54 (0.003) 17.55
BP magnitude 17.93 (0.01) 17.96 17.96
RP magnitude 16.99 (0.006) 16.99 16.99
Pan g magnitude 17.99 (0.007)
Pan r magnitude 17.52 (0.004)
Pan i magnitude 17.33 (0.003)
Pan z magnitude 17.28 (0.005)
Pan y magnitude 17.26 (0.005)
E(B-V) 0.001

* 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.