SDSS J093746.93+300723.9

All names: Gaia EDR3 696713754918200448, Gaia DR2 696713754918200448, SDSS J093746.93+300723.9, Gaia DR3 696713754918200448, SDSS J093746.93+300723.99

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Kepler et al. 2016 Simbad
Right ascension 09 37 46.93 (0.1) 09 37 46.93 09 37 46.93 (0.2) 09 37 46.93 (0.1)
Declination 30 07 23.90 (0.1) 30 07 24.00 30 07 23.90 (0.2) 30 07 24.04 (0.1)
Spectral type sdA sdA
Effective temperature [K] 6950.0 (41)
log(g) [cgs] 5.85 (0.1)
Mass [M☉] 0.14611 (0.0005)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] -0.16 (0.2) -0.26 (0.3)
Distance [pc]
Composition
Proper motion (right ascension) [mas/yr] 1.164899097 (0.2) 1.354200232 (0.4) 1.165 (0.2)
Proper motion (declination) [mas/yr] -8.933060202 (0.1) -8.885862827 (0.3) -8.933 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.56 (0.03) 19.57 (0.03) 19.57 (0.03)
g magnitude 18.77 (0.008) 18.77 (0.02) 18.77 (0.02)
r magnitude 18.49 (0.009) 18.49 (0.02) 18.49 (0.02)
i magnitude 18.41 (0.009) 18.41 (0.02) 18.41 (0.02)
z magnitude 18.34 (0.03) 18.35 (0.03) 18.35 (0.03)
G magnitude 18.49 (0.02) 18.51 18.49 (0.003)
BP magnitude 18.75 (0.02) 18.69
RP magnitude 18.12 (0.02) 18.04
Pan g magnitude 18.73 (0.006)
Pan r magnitude 18.52 (0.02)
Pan i magnitude 18.42 (0.006)
Pan z magnitude 18.44 (0.009)
Pan y magnitude 18.40 (0.01)
E(B-V)

* 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.