SDSS J071814.18+305148.8

All names: Gaia DR3 886757433472465280, Gaia EDR3 886757433472465280, SDSS J071814.18+305148.8, Gaia DR2 886757433472465280

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Gaia DR2 Stilism Simbad Kleinman et al. 2013
Right ascension 07 18 14.19 (0.9) 07 18 14.19 (1) 07 18 14.18 (0.9) 07 18 14.18
Declination 30 51 48.66 (0.9) 30 51 48.67 (1) 30 51 48.70 (0.9) 30 51 48.75
Spectral type DAH DAH
Effective temperature [K] 12248.0 (839)
log(g) [cgs] 8.12 (0.2)
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 3.03 (1) 0.80 (1) 3.03 (1)
Distance [pc] 330.06 (109) 1253.60 (2322) 330.07 (109)
Composition
Proper motion (right ascension) [mas/yr] 8.447320404 (1) 4.47 (2) 8.447 (1)
Proper motion (declination) [mas/yr] -2.326925029 (1) -2.424 (2) -2.327 (1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.89 (0.06) 20.89 (0.06)
g magnitude 20.47 (0.02) 20.47 (0.02)
r magnitude 20.67 (0.03) 20.67 (0.03)
i magnitude 20.77 (0.04) 20.77 (0.04)
z magnitude 21.07 (0.2) 21.07 (0.2)
G magnitude 20.55 (0.2) 20.62 20.55 (0.01)
BP magnitude 20.63 (0.2) 20.42
RP magnitude 20.05 (0.1) 20.10
Pan g magnitude 20.58 (0.03)
Pan r magnitude 20.65 (0.02)
Pan i magnitude 20.85 (0.04)
Pan z magnitude 21.32 (0.006)
Pan y magnitude
E(B-V) 0.019

* 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.