GD 1315

All names: Gaia DR2 2394852706025510016, EC 23305-1743, EC23305-1743, Gaia EDR3 2394852706025510016, TIC 2052100786, Gaia DR3 2394852706025510016, TIC 471015422, PHL 560, GALEX J233310.8-172657, GD 1315

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 23 33 10.95 (0.08) 23 33 10.96 23 33 10.94 (0.08)
Declination -17 26 58.11 (0.06) -17 26 58.16 -17 26 58.12 (0.06)
Spectral type sdB sdB
Effective temperature [K]
log(g) [cgs]
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.46 (0.08) 0.12 (0.1) 0.46 (0.08)
Distance [pc] 2182.93 (381) 8298.76 (9690) 2182.93 (381)
Composition
Proper motion (right ascension) [mas/yr] 8.427 (0.1) 8.289 (0.3) 8.427 (0.1)
Proper motion (declination) [mas/yr] 0.472 (0.07) -0.141 (0.4) 0.472 (0.07)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.50
V magnitude 16.70
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.53 (0.003) 16.55 (0.003) 16.53 (0.003)
BP magnitude 16.37 (0.006) 16.29 (0.01)
RP magnitude 16.90 (0.01) 16.86 (0.01)
Pan g magnitude 16.35 (0.002)
Pan r magnitude 16.82 (0.004)
Pan i magnitude 17.20 (0.003)
Pan z magnitude 17.48 (0.006)
Pan y magnitude 17.70 (0.008)
E(B-V) 0.017

* 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.