SDSS J163716.88+212701.4

All names: TIC 349379884, SDSS J163716.89+212701.48, Gaia DR3 1297661906779482624, Gaia DR2 1297661906779482624, 2MASS J16371688+2127016, Gaia EDR3 1297661906779482624, SDSS J163716.88+212701.4, SDSS J163716.89+212701.4

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Gaia DR2 Stilism Kepler et al. 2015 Simbad
Right ascension 16 37 16.88 (0.02) 16 37 16.89 16 37 16.88 (0.03) 16 37 16.89 (0.02)
Declination 21 27 01.52 (0.02) 21 27 01.45 21 27 01.52 (0.03) 21 27 01.52 (0.02)
Spectral type AO/DA AO/DA
Effective temperature [K] 8150.0 (8)
log(g) [cgs] 4.79 (0.05)
Mass [M] 0.045 (0.001)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.11 (0.03) 0.05 (0.04) 0.11 (0.03)
Distance [pc] 8948.01 (2569) 18351.07 (14603) 8944.54 (2568)
Composition
Proper motion (right ascension) [mas/yr] -6.706234456 (0.02) -6.703726704 (0.06) -6.706 (0.02)
Proper motion (declination) [mas/yr] -0.120654572 (0.03) -0.227536858 (0.06) -0.121 (0.03)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 15.49 (0.06)
H magnitude 15.35 (0.1)
K magnitude 15.45 (0.2)
u magnitude 16.47 (0.007) 16.45 (0.02) 16.47 (0.007)
g magnitude 15.44 (0.004) 15.48 (0.02) 15.44 (0.004)
r magnitude 15.67 (0.004) 15.69 (0.02) 15.67 (0.004)
i magnitude 15.87 (0.004) 15.87 (0.01) 15.87 (0.004)
z magnitude 15.97 (0.007) 15.98 (0.02) 15.97 (0.007)
G magnitude 15.55 (0.001) 15.57 15.55 (0.003)
BP magnitude 15.56 (0.001) 15.55
RP magnitude 15.53 (0.002) 15.53
Pan g magnitude 15.47 (0.002)
Pan r magnitude 15.68 (0.002)
Pan i magnitude 15.89 (0.002)
Pan z magnitude 16.00 (0.003)
Pan y magnitude 16.01 (0.005)
E(B-V) 0.042

* 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.