SDSS J162739.08+183323.1

All names: Gaia DR2 4467409889338183808, GALEX J162739.0+183322, Gaia EDR3 4467409889338183808, Gaia DR3 4467409889338183808, SDSS J162739.08+183323.1

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 27 39.09 (0.4) 16 27 39.08 16 27 39.09 (0.6) 16 27 39.08 (0.4) 16 27 39.08
Declination 18 33 23.09 (0.4) 18 33 23.15 18 33 23.10 (0.5) 18 33 23.19 (0.4) 18 33 23.15
Spectral type DA DA DA DA
Effective temperature [K] 12672.0 15375.0 (849)
log(g) [cgs] 8.29 7.53 (0.2)
Mass [M] 0.786 0.429 (0.08)
log(Luminosity) [L]
Cooling age [Gyr] 0.4953
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] 1.42 (0.5) 2.12 (0.8) 1.42 (0.5)
Distance [pc] 702.95 (267) 470.97 (181) 702.94 (267)
Composition H
Proper motion (right ascension) [mas/yr] 5.900528261 (0.5) 6.838727877 (1) 5.901 (0.5)
Proper motion (declination) [mas/yr] -6.059095079 (0.5) -8.200211502 (1) -6.059 (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 20.72 (0.06) 20.72 (0.06) 20.66 (0.08)
g magnitude 20.25 (0.02) 20.25 (0.02) 20.24 (0.02)
r magnitude 20.54 (0.03) 20.54 (0.03) 20.56 (0.03)
i magnitude 20.79 (0.04) 20.79 (0.04) 20.87 (0.05)
z magnitude 20.72 (0.1) 20.72 (0.1) 20.73 (0.2)
G magnitude 20.37 (0.09) 20.45 20.37 (0.006)
BP magnitude 20.35 (0.09) 20.41
RP magnitude 20.08 (0.1) 20.43
Pan g magnitude 20.31 (0.02)
Pan r magnitude 20.49 (0.03)
Pan i magnitude 20.75 (0.02)
Pan z magnitude 20.90 (0.08)
Pan y magnitude 20.18 (0.2)
E(B-V) 0.051

* 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.