SDSS J160053.84+074803.4

All names: Gaia EDR3 4451189790725712256, GALEX J160053.8+074802, SDSS J160053.85+074803.4, Gaia DR2 4451189790725712256, Gaia DR3 4451189790725712256, SDSS J160053.84+074803.4

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 16 00 53.84 (0.2) 16 00 53.85 16 00 53.84 (0.3) 16 00 53.84 16 00 53.85 (0.2) 16 00 53.84
Declination 07 48 02.76 (0.2) 07 48 03.45 07 48 02.79 (0.2) 07 48 02.76 07 48 03.56 (0.2) 07 48 03.44
Spectral type DC:DA: DC:DA: DA DA DC:DA: DA
Effective temperature [K] 7429.0 7167.0 7753.0 (350) 7187.0 (71)
log(g) [cgs] 8.09 7.98 8.23 (0.09) 9.95 (0.06)
Mass [M] 0.645 0.564 0.736 (0.08)
log(Luminosity) [L]
Cooling age [Gyr] 1.4610 1.4280
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 6.92 (0.3) 6.76 (0.3) 6.92 6.92 (0.3)
Distance [pc] 144.45 (5) 147.89 (7) 144.45 144.45 (5)
Composition
Proper motion (right ascension) [mas/yr] -6.99718072 (0.2) -7.836238921 (0.6) -6.997 (0.2)
Proper motion (declination) [mas/yr] -49.66652751 (0.2) -49.54156839 (0.5) -49.667 (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 19.86 (0.03) 19.86 (0.03) 19.87 (0.03)
g magnitude 19.35 (0.01) 19.35 (0.01) 19.39 (0.02)
r magnitude 19.22 (0.01) 19.22 (0.01) 19.20 (0.02)
i magnitude 19.19 (0.01) 19.19 (0.01) 19.23 (0.02)
z magnitude 19.32 (0.05) 19.32 (0.05) 19.25 (0.05)
G magnitude 19.18 (0.03) 19.22 19.18 19.18 (0.004)
BP magnitude 19.42 (0.03) 19.42
RP magnitude 18.99 (0.03) 18.97
Pan g magnitude 19.34 (0.01)
Pan r magnitude 19.22 (0.007)
Pan i magnitude 19.23 (0.007)
Pan z magnitude 19.21 (0.01)
Pan y magnitude 19.40 (0.03)
E(B-V) 0.020

* 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.