SDSS J095820.52+600234.9

All names: SDSS J095820.52+600234.91, GALEX J095820.6+600234, Gaia EDR3 1050196847643761152, Gaia DR2 1050196847643761152, SDSS J095820.52+600235.4, SDSS J095820.52+600234.9, SDSS J095820.52+600235.5, Gaia DR3 1050196847643761152

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Genest-Beaulieu & Bergeron 2019 (spectroscopic) Genest-Beaulieu & Bergeron 2019 (photometric) MWDD HE Gaia DR2 Stilism Koester & Kepler 2015 Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 09 58 20.50 (0.08) 09 58 20.53 09 58 20.50 (0.1) 09 58 20.50 09 58 20.52 (0.08)
Declination 60 02 34.70 (0.09) 60 02 35.49 60 02 34.73 (0.1) 60 02 34.70 60 02 35.50 (0.09)
Spectral type DBA DBA DB DBA DB
Effective temperature [K] 14167.0 14045.0 13283.0 14070.0 (59) 14647.0 (112) 13892.0 (448)
log(g) [cgs] 8.10 8.09 8.02 8.00 (0) 8.44 (0.07) 8.12 (0.05)
Mass [M] 0.65 0.639 0.598 0.888 (0.06) 0.657 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 0.2965
log(H/He) -5.47 -5.46 (0.7)
log(C/He)
log(Ca/He) <-8.46
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 4.92 (0.1) 4.76 (0.2) 4.92 4.92 (0.1)
Distance [pc] 203.22 (5) 210.15 (7) 219.00 203.22 203.22 (5)
Composition He
Proper motion (right ascension) [mas/yr] -11.59488571 (0.09) -11.97227507 (0.2) -11.595 (0.09)
Proper motion (declination) [mas/yr] -49.42557679 (0.1) -49.26204025 (0.3) -49.426 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.99 (0.01) 17.99 (0.01) 17.99 (0.01)
g magnitude 18.04 (0.006) 18.04 (0.02) 18.04 (0.006)
r magnitude 18.31 (0.008) 18.30 (0.02) 18.31 (0.008)
i magnitude 18.56 (0.01) 18.57 (0.03) 18.56 (0.01)
z magnitude 18.75 (0.04) 18.76 (0.04) 18.75 (0.04)
G magnitude 18.18 (0.01) 18.21 18.18 18.18 (0.003)
BP magnitude 18.14 (0.01) 18.09
RP magnitude 18.21 (0.02) 18.24
Pan g magnitude 18.12 (0.006)
Pan r magnitude 18.33 (0.007)
Pan i magnitude 18.57 (0.006)
Pan z magnitude 18.77 (0.02)
Pan y magnitude 18.90 (0.05)
E(B-V) 0.014

* 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.