Gaia DR2 377520826387065856

All names: J0052+4505, WDJ00524.25+450533.59, WDJ005204.25+450533.59, SDSS J005204.27+450533.6, SDSS J005204.28+450533.6, Gaia EDR3 377520826387065856, Gaia DR2 377520826387065856, Gaia DR3 377520826387065856

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 00 52 04.39 (0.04) 00 52 04.39 00 52 04.39 00 52 04.25 (0.04) 00 52 04.39
Declination 45 05 33.80 (0.03) 45 05 33.79 45 05 33.80 45 05 33.59 (0.03) 45 05 33.79
Spectral type DA DA DA DA
Effective temperature [K] 12136.0 (77) 12139.0 (77) 12162.0 12951.0 12321.0 (127)
log(g) [cgs] 7.97 (0.006) 7.97 (0.007) 7.97 8.00 7.99 (0.008)
Mass [M] 0.591 (0.005) 0.588 (0.006) 0.589 0.587 0.599 (0.007)
log(Luminosity) [L]
Cooling age [Gyr] 0.3466 0.3094
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] 13.28 (0.04) 13.24 (0.07) 13.28 13.28 (0.04) 13.24 (0.07)
Distance [pc] 75.28 (0.2) 75.52 (0.4) 75.28 75.28 (0.2) 75.52 (0.4)
Composition H
Proper motion (right ascension) [mas/yr] 93.05316088 (0.05) 92.9967766 (0.1) 93.053 (0.05) 92.9967766
Proper motion (declination) [mas/yr] 12.83813421 (0.03) 12.86881274 (0.1) 12.838 (0.03) 12.86881274
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 16.34 (0.006) 16.34 (0.006)
g magnitude 15.91 (0.003) 15.91 (0.003)
r magnitude 16.11 (0.004) 16.11 (0.004)
i magnitude 16.34 (0.005) 16.34 (0.005)
z magnitude 16.57 (0.009) 16.57 (0.009)
G magnitude 16.01 (0.003) 16.03 16.01 16.01 (0.003) 16.03
BP magnitude 16.01 (0.003) 16.01 16.01
RP magnitude 16.05 (0.003) 16.05 16.05
Pan g magnitude 15.94 (0.003)
Pan r magnitude 16.12 (0.004)
Pan i magnitude 16.36 (0.003)
Pan z magnitude 16.57 (0.003)
Pan y magnitude 16.72 (0.004)
E(B-V) 0.004

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.