SDSS J160450.94+362029.9

All names: Gaia DR2 1372189274514803584, Gaia EDR3 1372189274514803584, WD 1603+364, SDSS J160450.95+362030.0, Gaia DR3 1372189274514803584, GALEX J160450.9+362029, SDSS J160450.94+362029.9, SDSS J160450.94+362030.0

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Tremblay et al. 2011 Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 16 04 50.96 (0.1) 16 04 50.94 16 04 50.96 (0.2) 16 04 50.96 16 04 50.94 (0.1) 16 04 50.95 16 04 50.69 16 04 50.95
Declination 36 20 29.33 (0.1) 36 20 29.98 36 20 29.36 (0.2) 36 20 29.33 36 20 30.10 (0.1) 36 20 30.03 36 20 24.00 36 20 30.03
Spectral type DA DA DA DA DA_auto DA DA DA
Effective temperature [K] 12553.0 13310.0 (540) 13634.0 (741) 13447.0 (319) 13447.0 (391)
log(g) [cgs] 7.97 8.08 (0.1) 7.99 (0.07) 7.93 (0.07) 8.00 (0.08)
Mass [M] 0.592 0.66 (0.07) 0.606 (0.06) 0.608 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 0.3198 0.3548
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] 3.22 (0.2) 3.31 (0.2) 3.22 3.22 (0.2)
Distance [pc] 310.64 (16) 302.36 (20) 310.64 310.64 (16)
Composition H H
Proper motion (right ascension) [mas/yr] 14.22886348 (0.2) 14.62834679 (0.3) 14.229 (0.2) 18.4
Proper motion (declination) [mas/yr] -47.63741467 (0.2) -47.20370563 (0.4) -47.637 (0.2) -53.5
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.28 (0.03) 19.28 (0.03) 19.26 (0.03) 19.26 19.27 (0.03)
g magnitude 18.88 (0.009) 18.89 (0.009) 18.89 (0.02) 18.89 18.89 (0.02)
r magnitude 19.10 (0.01) 19.10 (0.01) 19.12 (0.02) 19.11 19.12 (0.02)
i magnitude 19.31 (0.02) 19.31 (0.02) 19.34 (0.02) 19.33 19.33 (0.02)
z magnitude 19.58 (0.07) 19.58 (0.07) 19.60 (0.07) 19.59 19.59 (0.07)
G magnitude 19.00 (0.02) 19.03 19.00 19.00 (0.003)
BP magnitude 19.00 (0.02) 19.01
RP magnitude 19.04 (0.03) 19.14
Pan g magnitude 18.88 (0.005)
Pan r magnitude 19.12 (0.008)
Pan i magnitude 19.35 (0.007)
Pan z magnitude 19.58 (0.03)
Pan y magnitude 19.63 (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.