SDSS J080132.78+064349.7

All names: SDSS J080132.77+064349.6, SDSS J080132.78+064349.7, Gaia EDR3 3144219182284172928, SDSS J080132.77+064349.7, Gaia DR3 3144219182284172928, Gaia DR2 3144219182284172928

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Hardy et al. 2023a MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 08 01 32.77 (0.6) 08 01 32.78 08 01 32.77 (0.8) 08 01 32.78 (0.6) 08 01 32.78
Declination 06 43 49.69 (0.5) 06 43 49.71 06 43 49.69 (0.5) 06 43 49.73 (0.5) 06 43 49.71
Spectral type DA DAH: DAH DAH: DA
Effective temperature [K] 30000.0 (3e-06) 23547.0 29508.0 (622)
log(g) [cgs] 7.72 (0.2) 6.54 7.82 (0.1)
Mass [M] 0.5117359479217651 (0.2) 0.197
log(Luminosity) [L]
Cooling age [Gyr]
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] 0.72 (0.8) 0.37 (0.9) 0.72 (0.8)
Distance [pc] 1380.63 (1508) 2736.59 (7095) 1380.64 (1508)
Composition H
Proper motion (right ascension) [mas/yr] -7.183442079 (0.8) -8.981695338 (2) -7.183 (0.8)
Proper motion (declination) [mas/yr] -2.480151267 (0.6) -3.506827693 (1) -2.48 (0.6)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.80 (0.03) 19.81 (0.03) 19.81 (0.03)
g magnitude 20.06 (0.01) 20.06 (0.01) 20.08 (0.02)
r magnitude 20.56 (0.03) 20.56 (0.03) 20.54 (0.03)
i magnitude 20.85 (0.04) 20.82 (0.04) 20.82 (0.04)
z magnitude 21.73 (0.3) 21.73 (0.3) 21.67 (0.3)
G magnitude 20.29 (0.06) 20.35 20.29 (0.007)
BP magnitude 20.13 (0.06) 20.18
RP magnitude 20.61 (0.1) 20.53
Pan g magnitude 20.12 (0.01)
Pan r magnitude 20.52 (0.03)
Pan i magnitude 20.85 (0.03)
Pan z magnitude 21.42 (0.2)
Pan y magnitude 20.36 (0.3)
E(B-V) 0.025

* 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.