SDSS J215327.88+002833.0

All names: Gaia DR3 2681047057225897216, 2SLAQ J215327.88+002833.0, Gaia EDR3 2681047057225897216, Gaia DR2 2681047057225897216, SDSS J215327.88+002833.0

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Simbad Eisenstein et al. 2006
Right ascension 21 53 27.88 (1) 21 53 27.88 21 53 27.88 (2) 21 53 27.88 (1) 21 53 27.88
Declination 00 28 33.06 (1) 00 28 33.04 00 28 33.06 (3) 00 28 33.11 (1) 00 28 33.05
Spectral type sdB SDB
Effective temperature [K] 7869.0 (146)
log(g) [cgs] 5.94 (0.5)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] -0.47 (1)
Distance [pc]
Composition
Proper motion (right ascension) [mas/yr] -0.162787171 (1) -0.163 (1) 4.2
Proper motion (declination) [mas/yr] -3.227854882 (2) -3.228 (2) -5.5
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.76 (0.1) 21.32 (0.1) 21.34 (0.1)
g magnitude 20.66 (0.03) 20.59 (0.03) 20.59 (0.04)
r magnitude 20.44 (0.03) 20.49 (0.03) 20.51 (0.04)
i magnitude 20.51 (0.04) 20.44 (0.05) 20.44 (0.05)
z magnitude 20.50 (0.1) 20.37 (0.1) 20.36 (0.1)
G magnitude 20.47 (0.2) 20.53 20.47 (0.01)
BP magnitude 20.75 (0.2) 20.39
RP magnitude 19.98 (0.1) 20.27
Pan g magnitude 20.56 (0.03)
Pan r magnitude 20.47 (0.02)
Pan i magnitude 20.42 (0.02)
Pan z magnitude 20.41 (0.06)
Pan y magnitude 20.07 (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.