SDSS J161222.52+224008.7

All names: Gaia DR2 1205782347178388224, SDSS J161222.51+224008.7, Gaia EDR3 1205782347178388224, GALEX J161222.5+224009, Gaia DR3 1205782347178388224, SDSS J161222.52+224008.7, SDSS J161222.52+224008.76

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 16 12 22.51 (0.3) 16 12 22.52 16 12 22.51 (0.4) 16 12 22.52 (0.3)
Declination 22 40 08.48 (0.3) 22 40 08.77 22 40 08.49 (0.5) 22 40 08.78 (0.3)
Spectral type DA DA DA DA
Effective temperature [K] 7614.0 7377.0 (127)
log(g) [cgs] 8.09 8.04 (0.2)
Mass [M] 0.65 0.616 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 1.3870
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 3.74 (0.4) 4.33 (0.6) 3.74 (0.4)
Distance [pc] 267.33 (32) 231.09 (31) 267.33 (32)
Composition H
Proper motion (right ascension) [mas/yr] -6.065692091 (0.4) -6.604495353 (0.8) -6.066 (0.4)
Proper motion (declination) [mas/yr] -18.73026615 (0.5) -18.8368521 (1) -18.73 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.79 (0.06) 20.80 (0.05) 20.79 (0.06)
g magnitude 20.31 (0.02) 20.31 (0.02) 20.31 (0.02)
r magnitude 20.13 (0.02) 20.12 (0.02) 20.13 (0.02)
i magnitude 20.13 (0.03) 20.15 (0.03) 20.13 (0.03)
z magnitude 20.28 (0.1) 20.24 (0.09) 20.28 (0.1)
G magnitude 20.08 (0.05) 20.14 20.08 (0.005)
BP magnitude 20.27 (0.05) 20.26
RP magnitude 19.81 (0.05) 19.83
Pan g magnitude 20.20 (0.02)
Pan r magnitude 20.14 (0.02)
Pan i magnitude 20.10 (0.02)
Pan z magnitude 20.21 (0.03)
Pan y magnitude 20.04 (0.1)
E(B-V) 0.073

* 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.