SDSS J081442.62+102329.7

All names: Gaia DR3 648630152930631040, Gaia DR2 648630152930631040, SDSS J081442.61+102329.7, SDSS J081442.62+102329.7, Gaia EDR3 648630152930631040

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Stilism Koester & Kepler 2015 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 08 14 42.62 (0.3) 08 14 42.62 08 14 42.62 (0.4) 08 14 42.62 (0.3) 08 14 42.62
Declination 10 23 29.63 (0.2) 10 23 29.78 10 23 29.64 (0.2) 10 23 29.97 (0.2) 10 23 29.75
Spectral type DBAH+M DBAHM: DB
Effective temperature [K] 16937.0 (187) 16970.0 (240)
log(g) [cgs] 7.80 (0.1) 8.02 (0.1)
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He) <-4.62
log(C/He)
log(Ca/He) <-5.76
log(Ca/H)
Parallax [mas] 1.70 (0.3) 0.61 (0.4) 1.70 (0.3)
Distance [pc] 587.48 (115) 1650.26 (1134) 466.00 587.48 (115)
Composition
Proper motion (right ascension) [mas/yr] -3.897690086 (0.4) -5.525793398 (0.7) -3.898 (0.4)
Proper motion (declination) [mas/yr] -21.62803131 (0.2) -22.34802669 (0.4) -21.628 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.84 (0.02) 18.84 (0.02) 18.94 (0.03)
g magnitude 18.94 (0.009) 18.94 (0.009) 18.96 (0.02)
r magnitude 19.22 (0.01) 19.22 (0.01) 19.23 (0.02)
i magnitude 19.46 (0.02) 19.46 (0.02) 19.43 (0.02)
z magnitude 19.72 (0.07) 19.72 (0.07) 19.75 (0.07)
G magnitude 19.30 (0.02) 19.29 19.30 (0.004)
BP magnitude 19.09 (0.02) 19.02
RP magnitude 19.18 (0.04) 19.12
Pan g magnitude 19.00 (0.01)
Pan r magnitude 19.23 (0.009)
Pan i magnitude 19.48 (0.03)
Pan z magnitude 19.70 (0.02)
Pan y magnitude 19.90 (0.02)
E(B-V) 0.023

* 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.