SDSS J161928.30+365403.0

All names: Gaia EDR3 1330373339777399040, SDSS J161928.28+365403.20, Gaia DR2 1330373339777399040, Gaia DR3 1330373339777399040, SDSS J161928.29+365403.0, GALEX J161928.3+365403, SDSS J161928.30+365403.0, SDSS J161928.28+365403.2

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 16 19 28.26 (0.1) 16 19 28.30 16 19 28.26 (0.1) 16 19 28.26 16 19 28.30 (0.1)
Declination 36 54 03.32 (0.1) 36 54 03.09 36 54 03.31 (0.2) 36 54 03.32 36 54 03.04 (0.1)
Spectral type DA DA DA DA DA
Effective temperature [K] 15084.0 17003.0 (17) 16399.0 (952)
log(g) [cgs] 7.84 7.96 (0.02) 7.94 (0.08)
Mass [M] 0.527 0.595 (0.01) 0.582 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 0.1505
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] 2.91 (0.1) 2.85 (0.2) 2.91 2.91 (0.1)
Distance [pc] 344.06 (17) 350.91 (24) 344.06 344.06 (17)
Composition H
Proper motion (right ascension) [mas/yr] -30.29671148 (0.2) -30.27886037 (0.3) -30.297 (0.1)
Proper motion (declination) [mas/yr] 17.80038783 (0.2) 18.46496637 (0.4) 17.8 (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 18.84 (0.02) 18.85 (0.02) 18.84 (0.02)
g magnitude 18.61 (0.008) 18.63 (0.01) 18.61 (0.008)
r magnitude 18.95 (0.01) 18.97 (0.02) 18.95 (0.01)
i magnitude 19.20 (0.02) 19.21 (0.02) 19.20 (0.02)
z magnitude 19.52 (0.07) 19.52 (0.07) 19.52 (0.07)
G magnitude 18.80 (0.01) 18.83 18.80 18.80 (0.003)
BP magnitude 18.75 (0.01) 18.73
RP magnitude 18.93 (0.03) 18.92
Pan g magnitude 18.66 (0.006)
Pan r magnitude 18.96 (0.007)
Pan i magnitude 19.24 (0.005)
Pan z magnitude 19.48 (0.02)
Pan y magnitude 19.52 (0.04)
E(B-V) 0.019

* 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.