SDSS J221015.76+293813.3

All names: Gaia DR3 1895179745566578304, SDSS J221015.76+293813.3, SDSS J221015.76+293813.37, Gaia DR2 1895179745566578304, Gaia EDR3 1895179745566578304

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Kepler et al. 2016 Simbad
Right ascension 22 10 15.76 (0.4) 22 10 15.76 22 10 15.76 (0.5) 22 10 15.76 (0.4)
Declination 29 38 13.29 (0.4) 29 38 13.37 29 38 13.29 (0.6) 29 38 13.28 (0.4)
Spectral type sdA sdA
Effective temperature [K] 8140.0 (65)
log(g) [cgs] 5.55 (0.3)
Mass [M☉] 0.17097 (0.009)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] -0.49 (0.6) -0.70 (0.7)
Distance [pc]
Composition
Proper motion (right ascension) [mas/yr] 0.685631242 (0.5) 0.523467387 (1) 0.686 (0.5)
Proper motion (declination) [mas/yr] 0.57015511 (0.5) 0.136694637 (1) 0.57 (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 20.99 (0.09) 20.90 (0.08) 20.90 (0.08)
g magnitude 20.15 (0.02) 20.18 (0.03) 20.18 (0.03)
r magnitude 20.10 (0.02) 20.11 (0.04) 20.11 (0.04)
i magnitude 20.08 (0.03) 20.09 (0.04) 20.09 (0.04)
z magnitude 20.10 (0.1) 20.10 (0.1) 20.10 (0.1)
G magnitude 20.03 (0.05) 20.08 20.03 (0.006)
BP magnitude 20.21 (0.05) 20.21
RP magnitude 19.93 (0.07) 20.01
Pan g magnitude 20.11 (0.007)
Pan r magnitude 20.05 (0.01)
Pan i magnitude 20.15 (0.02)
Pan z magnitude 20.10 (0.04)
Pan y magnitude 20.00 (0.1)
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.