SDSS J160548.96+222547.2

All names: Gaia EDR3 1206473562035633280, SDSS J160548.96+222547.1, Gaia DR2 1206473562035633280, SDSS J160548.96+222547.2, Gaia DR3 1206473562035633280, SDSS J160548.97+222547.20, SDSS J160548.97+222547.2, SDSS J160548.97+222547.1, GALEX J160548.9+222547

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Genest-Beaulieu & Bergeron 2019 (spectroscopic) Genest-Beaulieu & Bergeron 2019 (photometric) MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 16 05 48.96 (0.1) 16 05 48.97 16 05 48.96 (0.2) 16 05 48.96 16 05 48.97 (0.1) 16 05 48.97
Declination 22 25 47.28 (0.1) 22 25 47.14 22 25 47.28 (0.2) 22 25 47.28 22 25 47.09 (0.1) 22 25 47.24
Spectral type DB DB DB DBAH: DB
Effective temperature [K] 15078.0 17442.0 12845.0 14877.0 (781) 15672.0 (278)
log(g) [cgs] 8.05 8.17 7.77 8.03 (0.1) 8.49 (0.2)
Mass [M] 0.617 0.698 0.464 0.61 (0.08)
log(Luminosity) [L]
Cooling age [Gyr] 0.2324
log(H/He) -5.363
log(C/He)
log(Ca/He)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 3.00 (0.2) 2.89 (0.3) 3.00 3.00 (0.2)
Distance [pc] 333.61 (23) 345.50 (36) 333.61 333.61 (23)
Composition He
Proper motion (right ascension) [mas/yr] -8.355040037 (0.2) -8.471132206 (0.4) -8.355 (0.2)
Proper motion (declination) [mas/yr] 12.15005144 (0.2) 11.41460855 (0.5) 12.15 (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 18.87 (0.02) 18.87 (0.02) 18.84 (0.03)
g magnitude 18.89 (0.009) 18.89 (0.009) 18.86 (0.02)
r magnitude 19.18 (0.01) 19.18 (0.01) 19.16 (0.02)
i magnitude 19.40 (0.02) 19.40 (0.02) 19.37 (0.02)
z magnitude 19.69 (0.07) 19.69 (0.07) 19.62 (0.08)
G magnitude 19.01 (0.02) 19.05 19.01 19.01 (0.003)
BP magnitude 19.00 (0.02) 18.93
RP magnitude 19.17 (0.03) 19.08
Pan g magnitude 18.94 (0.009)
Pan r magnitude 19.14 (0.01)
Pan i magnitude 19.37 (0.007)
Pan z magnitude 19.53 (0.007)
Pan y magnitude 19.78 (0.03)
E(B-V) 0.071

* 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.