SDSS J232900.73+500906.5

All names: SDSS J232900.73+500906.5, Gaia EDR3 1943178272843170816, Gaia DR3 1943178272843170816, Gaia DR2 1943178272843170816

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 23 29 00.76 (0.6) 23 29 00.74 23 29 00.76 (1) 23 29 00.73 (0.6) 23 29 00.73
Declination 50 09 06.47 (0.6) 50 09 06.52 50 09 06.47 (1) 50 09 06.54 (0.6) 50 09 06.52
Spectral type DA DA DA DA
Effective temperature [K] 10650.0 13574.0 (819)
log(g) [cgs] 7.45 8.13 (0.2)
Mass [M] 0.34 0.681 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 0.2868
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 2.26 (0.8) 1.51 (1) 2.26 (0.8)
Distance [pc] 442.30 (150) 661.44 (596) 442.30 (150)
Composition H
Proper motion (right ascension) [mas/yr] 18.89422926 (1) 23.78959112 (3) 18.894 (1)
Proper motion (declination) [mas/yr] -4.301859132 (1) -8.056497291 (3) -4.302 (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 21.21 (0.08) 21.18 (0.08) 21.18 (0.08)
g magnitude 20.56 (0.02) 20.57 (0.02) 20.57 (0.02)
r magnitude 20.62 (0.03) 20.62 (0.03) 20.62 (0.03)
i magnitude 20.82 (0.05) 20.82 (0.05) 20.82 (0.05)
z magnitude 20.86 (0.2) 20.82 (0.2) 20.82 (0.2)
G magnitude 20.58 (0.09) 20.65 20.58 (0.008)
BP magnitude 20.47 (0.09) 20.54
RP magnitude 20.47 (0.1) 20.39
Pan g magnitude 20.63 (0.05)
Pan r magnitude 20.70 (0.03)
Pan i magnitude 20.80 (0.05)
Pan z magnitude 20.89 (0.001)
Pan y magnitude
E(B-V) 0.075

* 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.