SDSS J163729.22+011000.8

All names: SDSS J163729.22+011000.8, WDJ163729.22+011000.80, SDSS J163729.21+011000.8, 2MASS J16372922+0110011, WD 1634+012, SDSS J163729.21+011000.9, J1637+0110, PSO J249.3717+01.1667, Gaia DR2 4384056565671592576, Gaia EDR3 4384056565671592576, Gaia DR3 4384056565671592576, GALEX J163729.2+011000, TIC 281792681

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 Blouin et al. 2019 MWDD H Gaia DR2 Stilism Tremblay et al. 2011 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 16 37 29.22 (0.07) 16 37 29.22 16 37 29.22 (0.1) 16 37 29.22 16 37 29.22 (0.07) 16 37 29.22 16 37 29.22 16 37 29.45 16 37 29.21
Declination 01 10 00.18 (0.04) 01 10 00.84 01 10 00.20 (0.07) 01 10 00.18 01 10 00.80 (0.04) 01 10 00.20 01 10 00.84 01 09 55.80 01 10 00.88
Spectral type DA DA DA DA DA DA DA DA DA DA_auto DA DA DA
Effective temperature [K] 7070.0 (32) 7104.0 (30) 7070.0 (32) 7000.0 (65) 7030.0 7070.0 (50) 7091.0 (67) 7833.0 (26) 7014.0 (25)
log(g) [cgs] 7.96 (0.01) 7.99 (0.01) 7.98 (0.01) 7.96 (0.03) 7.96 8.06 (0.1) 7.97 (0.02) 8.99 (0.01) 7.81 (0.05)
Mass [M] 0.571 (0.009) 0.587 (0.01) 0.579 (0.01) 0.569 (0.01) 0.571 0.63 (0.06) 0.573 (0.02) 0.496 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 1.4900 1.4390 (0.06) 1.4320 1.6218
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] 14.79 (0.1) 14.91 (0.1) 14.91 (0.1) 14.91 (0.1) 14.79 14.79 (0.1) 14.91 (0.1)
Distance [pc] 67.63 (0.4) 67.07 (0.5) 67.08 (0.5) 67.08 (0.5) 67.63 67.63 (0.4) 67.08 (0.5)
Composition H H H H H
Proper motion (right ascension) [mas/yr] 2.399554875 (0.1) 2.152324785 (0.2) 2.4 (0.1) 2.152
Proper motion (declination) [mas/yr] -38.40789085 (0.09) -38.41724049 (0.1) -38.408 (0.09) -38.417
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.86 (0.02) 16.83 (0.2) 16.83 (0.2)
H magnitude
K magnitude
u magnitude 18.22 (0.01) 18.22 (0.01) 18.22 (0.01) 18.22 (0.01) 18.23 18.21 (0.02)
g magnitude 17.69 (0.005) 17.68 (0.003) 17.69 (0.005) 17.70 17.69 (0.01)
r magnitude 17.52 (0.005) 17.53 (0.005) 17.52 (0.005) 17.51 17.53 (0.01)
i magnitude 17.46 (0.006) 17.50 (0.005) 17.46 (0.006) 17.44 17.47 (0.01)
z magnitude 17.55 (0.02) 17.53 (0.005) 17.55 (0.02) 17.48 17.55 (0.02)
G magnitude 17.49 (0.006) 17.50 17.49 17.49 (0.003) 17.50
BP magnitude 17.69 (0.006) 17.67 17.67
RP magnitude 17.18 (0.008) 17.17 17.17
Pan g magnitude 17.68 (0.004) 17.68 (0.003) 17.68 (0.003)
Pan r magnitude 17.53 (0.007) 17.53 (0.006) 17.53 (0.006)
Pan i magnitude 17.50 (0.004) 17.50 (0.005) 17.50 (0.005)
Pan z magnitude 17.53 (0.005) 17.53 (0.005) 17.53 (0.005)
Pan y magnitude 17.58 (0.02) 17.58 (0.01) 17.58 (0.01)
E(B-V) 0.002

* 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.