Gaia DR2 933287876501371520

All names: SDSS J080131.83+485252.6, WDJ080131.87+485252.54, TIC 252972234, SDSS J080131.82+485252.5, J0801+4852, PM J08015+4852, 2MASS J08013189+4852523, WDJ080131.87+485252.55, GALEX J080131.7+485252, 08015+4852, Gaia DR2 933287876501371520, Gaia DR3 933287876501371520, Gaia EDR3 933287876501371520

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 O'Brien et al. 2024 Caron et al. 2023 Kilic et al. 2020 McCleery et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Limoges et al. 2015 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 08 01 31.69 (0.08) 08 01 31.70 (0.09) 08 01 31.70 08 01 31.69 08 01 31.87 (0.08) 08 01 31.70
Declination 48 52 52.62 (0.07) 48 52 52.62 (0.08) 48 52 52.62 48 52 52.62 48 52 52.54 (0.07) 48 52 52.62
Spectral type DA DA DA DA DA DA DA DA
Effective temperature [K] 5161.0 (16) 5066.0 (66) 5138.0 (14) 5161.0 (16) 5066.0 (46) 5191.0 4881.0 5280.0 (365) 5216.0 (43)
log(g) [cgs] 7.95 (0.008) 7.90 (0.05) 7.92 (0.009) 7.94 (0.009) 7.90 (0.04) 7.96 7.75 8.00 (0.2) 7.98 (0.02)
Mass [M] 0.55 (0.007) 0.52 (0.03) 0.532 (0.007) 0.548 (0.008) 0.559 0.428 0.58 (0.1) 0.572 (0.02)
log(Luminosity) [L] -3.95
Cooling age [Gyr] 3.9000 4.2340 3.6310
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] 27.91 (0.1) 27.91 (0.1) 27.87 (0.1) 27.87 (0.1) 27.87 (0.1) 27.91 27.91 (0.1) 27.87 (0.1)
Distance [pc] 35.83 (0.1) 35.83 (0.1) 35.88 (0.2) 35.88 (0.2) 35.88 (0.2) 36.10 (5) 35.83 35.83 (0.1) 35.88 (0.2)
Composition H H H H
Proper motion (right ascension) [mas/yr] -110.6690821 (0.1) -110.5285264 (0.2) -116.0 -110.669 (0.1) -110.5285264
Proper motion (declination) [mas/yr] 4.911164374 (0.07) 4.64813451 (0.2) 14.0 4.911 (0.07) 4.64813451
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.17 (0.01) 16.31 16.31 (0.1)
H magnitude 15.78 (0.03) 15.78 15.78 (0.2)
K magnitude 15.68 (0.03) 15.68 15.68 (0.2)
u magnitude 19.47 (0.03) 19.47 19.46 (0.03) 19.46 (0.03)
g magnitude 17.99 17.99 (0.006) 17.99 (0.006)
r magnitude 17.37 17.37 (0.005) 17.37 (0.005)
i magnitude 17.12 17.12 (0.006) 17.12 (0.006)
z magnitude 17.03 17.03 (0.01) 17.03 (0.01)
G magnitude 17.44 (0.01) 17.45 17.45 17.44 17.44 (0.003) 17.45
BP magnitude 17.85 (0.01) 17.86 17.86
RP magnitude 16.80 (0.007) 16.81 16.81
Pan g magnitude 17.92 (0.004) 17.92 (0.005)
Pan r magnitude 17.38 (0.005) 17.38 (0.005)
Pan i magnitude 17.15 (0.002) 17.15 (0.002)
Pan z magnitude 17.08 (0.005) 17.08 (0.005)
Pan y magnitude 17.05 (0.01) 17.05 (0.01)
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.