SDSS J162817.21+115111.5

All names: SDSS J162817.21+115111.59, SDSS J162817.21+115111.5, Gaia DR2 4459870297593089664, Gaia EDR3 4459870297593089664, Gaia DR3 4459870297593089664

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Kepler et al. 2016 Simbad
Right ascension 16 28 17.20 (0.2) 16 28 17.20 16 28 17.21 (0.3) 16 28 17.21 (0.2)
Declination 11 51 11.57 (0.2) 11 51 11.59 11 51 11.57 (0.2) 11 51 11.58 (0.2)
Spectral type sdA sdA
Effective temperature [K] 7822.0 (59)
log(g) [cgs] 5.82 (0.2)
Mass [M☉] 0.1513 (0.001)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] -0.01 (0.3) -0.50 (0.4)
Distance [pc]
Composition
Proper motion (right ascension) [mas/yr] -1.248031535 (0.3) -1.214061878 (0.5) -1.248 (0.3)
Proper motion (declination) [mas/yr] -1.110827111 (0.3) -1.340797656 (0.4) -1.111 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.44 (0.1) 21.42 (0.1) 21.42 (0.1)
g magnitude 19.97 (0.02) 19.94 (0.02) 19.94 (0.02)
r magnitude 19.69 (0.02) 19.70 (0.02) 19.70 (0.02)
i magnitude 19.62 (0.02) 19.61 (0.02) 19.61 (0.02)
z magnitude 19.59 (0.07) 19.59 (0.07) 19.59 (0.07)
G magnitude 19.64 (0.03) 19.67 19.64 (0.004)
BP magnitude 19.92 (0.03) 19.87
RP magnitude 19.24 (0.03) 19.21
Pan g magnitude 19.85 (0.02)
Pan r magnitude 19.64 (0.007)
Pan i magnitude 19.56 (0.008)
Pan z magnitude 19.58 (0.02)
Pan y magnitude 19.41 (0.02)
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.