SDSS J160430.41+062345.5

All names: Gaia DR3 4449974796016694912, SDSS J160430.41+062345.5, Gaia DR2 4449974796016694912, Gaia EDR3 4449974796016694912, GALEX J160430.3+062345

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 16 04 30.41 (0.6) 16 04 30.41 16 04 30.41 (1) 16 04 30.41 (0.6) 16 04 30.41
Declination 06 23 45.63 (0.4) 06 23 45.52 06 23 45.63 (0.6) 06 23 45.56 (0.4) 06 23 45.55
Spectral type DA DA DA DA
Effective temperature [K] 14660.0 18757.0 (859)
log(g) [cgs] 8.35 7.85 (0.2)
Mass [M] 0.827 0.546 (0.08)
log(Luminosity) [L]
Cooling age [Gyr] 0.3656
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] 1.39 (0.7) 2.23 (2) 1.39 (0.7)
Distance [pc] 720.11 (377) 447.73 (309) 720.10 (377)
Composition H
Proper motion (right ascension) [mas/yr] -3.352489445 (0.7) -3.470646437 (2) -3.352 (0.7)
Proper motion (declination) [mas/yr] 4.73334874 (0.5) 3.553587632 (1) 4.733 (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 20.29 (0.05) 20.32 (0.06) 20.32 (0.06)
g magnitude 20.19 (0.02) 20.23 (0.02) 20.23 (0.02)
r magnitude 20.50 (0.03) 20.56 (0.03) 20.56 (0.03)
i magnitude 20.69 (0.05) 20.75 (0.04) 20.75 (0.04)
z magnitude 20.78 (0.2) 20.74 (0.2) 20.74 (0.2)
G magnitude 20.35 (0.09) 20.43 20.35 (0.007)
BP magnitude 20.36 (0.09) 20.35
RP magnitude 20.44 (0.1) 20.52
Pan g magnitude 20.21 (0.01)
Pan r magnitude 20.49 (0.03)
Pan i magnitude 20.69 (0.02)
Pan z magnitude 20.88 (0.07)
Pan y magnitude
E(B-V) 0.046

* 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.