SDSS J151924.44+595151.1

All names: SDSS J151924.44+595151.11, SDSS J151924.46+595150.8, Gaia DR2 1615029542928914176, Gaia DR3 1615029542928914176, Gaia EDR3 1615029542928914176, SDSS J151924.44+595151.1

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H MWDD HE Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 15 19 24.44 (0.7) 15 19 24.47 15 19 24.44 (1) 15 19 24.49 (0.7)
Declination 59 51 50.73 (0.6) 59 51 50.87 59 51 50.73 (0.9) 59 51 50.92 (0.6)
Spectral type DC: DC: DC: DC DC
Effective temperature [K] 7279.0 7067.0 7796.0 (196)
log(g) [cgs] 8.63 8.56 8.00 (0)
Mass [M] 1.0 0.943
log(Luminosity) [L]
Cooling age [Gyr] 3.8600 3.7730
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 5.39 (0.7) 5.63 (1) 5.39 (0.7)
Distance [pc] 185.46 (25) 177.67 (32) 185.46 (25)
Composition
Proper motion (right ascension) [mas/yr] -22.83304115 (1) -19.68114489 (3) -22.833 (1)
Proper motion (declination) [mas/yr] -12.33601064 (0.8) -14.61908414 (2) -12.336 (0.8)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.17 (0.1) 21.19 (0.09) 21.19 (0.09)
g magnitude 20.77 (0.02) 20.81 (0.03) 20.77 (0.03)
r magnitude 20.64 (0.03) 20.64 (0.03) 20.64 (0.03)
i magnitude 20.62 (0.04) 20.62 (0.04) 20.62 (0.04)
z magnitude 20.78 (0.2) 20.82 (0.2) 20.82 (0.2)
G magnitude 20.56 (0.08) 20.65 20.56 (0.009)
BP magnitude 20.74 (0.08) 20.69
RP magnitude 20.23 (0.1) 20.32
Pan g magnitude 20.70 (0.03)
Pan r magnitude 20.56 (0.02)
Pan i magnitude 20.58 (0.03)
Pan z magnitude 20.60 (0.04)
Pan y magnitude 20.19 (0.2)
E(B-V) 0.016

* 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.