Gaia DR2 1091532957227703424

All names: Gaia EDR3 1091532957227703424, Gaia DR3 1091532957227703424, USNO-B1.0 1544-00150906, WDJ080732.6+642955.07, WDJ080732.60+642955.07, LSPM J0807+6429, Gaia DR2 1091532957227703424

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 08 07 32.20 (0.2) 08 07 32.21 08 07 32.20 08 07 32.60 (0.2) 08 07 32.21
Declination 64 29 52.60 (0.2) 64 29 52.68 64 29 52.60 64 29 55.07 (0.2) 64 29 52.68
Spectral type DA: DA
Effective temperature [K] 4348.0 4041.0 4508.0 (91)
log(g) [cgs] 7.67 7.39 7.81 (0.06)
Mass [M] 0.394 0.271 0.467 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 4.6040 3.2050
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.40 (0.3) 13.31 (0.5) 13.40 13.40 (0.3) 13.31 (0.5)
Distance [pc] 74.62 (2) 75.16 (3) 74.62 74.62 (2) 75.16 (3)
Composition
Proper motion (right ascension) [mas/yr] -162.4974731 (0.2) -162.4323179 (0.5) -162.497 (0.2) -162.4323179
Proper motion (declination) [mas/yr] -154.561966 (0.2) -154.3795834 (0.5) -154.562 (0.2) -154.3795834
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 20.50
V magnitude
R magnitude 19.40
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 19.52 (0.04) 19.56 19.52 19.52 (0.004) 19.56
BP magnitude 20.05 (0.04) 20.10 20.10
RP magnitude 18.77 (0.02) 18.77 18.77
Pan g magnitude 20.32 (0.02)
Pan r magnitude 19.46 (0.02)
Pan i magnitude 19.12 (0.005)
Pan z magnitude 18.96 (0.01)
Pan y magnitude 18.83 (0.03)
E(B-V) 0.003

* 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.