SDSS J163735.21+143701.0

All names: Gaia EDR3 4462181608468119680, SDSS J163735.20+143700.9, SDSS J163735.21+143700.9, SDSS J163735.21+143701.0, Gaia DR2 4462181608468119680, Gaia DR3 4462181608468119680

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 16 37 35.22 (0.1) 16 37 35.20 16 37 35.22 (0.2) 16 37 35.22 16 37 35.19 (0.1) 16 37 35.21
Declination 14 37 00.79 (0.1) 14 37 00.98 14 37 00.80 (0.1) 14 37 00.79 14 37 01.02 (0.1) 14 37 00.97
Spectral type DA DA DA DA DA
Effective temperature [K] 8406.0 8585.0 (270) 9034.0 (62)
log(g) [cgs] 8.00 8.04 (0.07) 7.96 (0.1)
Mass [M] 0.598 0.618 (0.06) 0.577 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 0.9496
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] 5.71 (0.2) 5.67 (0.3) 5.71 5.71 (0.2)
Distance [pc] 175.21 (7) 176.40 (9) 175.21 175.21 (7)
Composition H
Proper motion (right ascension) [mas/yr] 21.27501912 (0.2) 20.77158362 (0.4) 21.275 (0.2)
Proper motion (declination) [mas/yr] -14.10164368 (0.2) -14.48737277 (0.3) -14.102 (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 19.48 (0.03) 19.48 (0.03) 19.47 (0.03)
g magnitude 19.03 (0.01) 19.03 (0.01) 19.04 (0.01)
r magnitude 19.05 (0.01) 19.05 (0.01) 19.07 (0.02)
i magnitude 19.10 (0.02) 19.10 (0.02) 19.10 (0.02)
z magnitude 19.38 (0.07) 19.38 (0.07) 19.32 (0.06)
G magnitude 18.99 (0.02) 19.03 18.99 18.99 (0.003)
BP magnitude 19.16 (0.02) 19.15
RP magnitude 18.81 (0.03) 18.85
Pan g magnitude 19.07 (0.008)
Pan r magnitude 19.10 (0.005)
Pan i magnitude 19.12 (0.006)
Pan z magnitude 19.22 (0.02)
Pan y magnitude 19.29 (0.03)
E(B-V) 0.045

* 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.