SDSS J101951.55+290100.7

All names: Gaia DR3 741277201710133632, WIRED J101951.55+290100.6, SDSS J101951.55+290100.7, SDSS J101951.55+290100.6, LAMOST J101951.55+290100.6, Gaia DR2 741277201710133632, SDSS J101951.54+290100.6, Gaia EDR3 741277201710133632, SDSS J101951.55+290100.70

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Genest-Beaulieu & Bergeron 2019 (spectroscopic) Genest-Beaulieu & Bergeron 2019 (photometric) MWDD HE Gaia DR2 Stilism Guo et al. 2015 Koester & Kepler 2015 Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 10 19 51.53 (0.1) 10 19 51.55 10 19 51.53 (0.2) 10 19 51.53 10 19 51.56 (0.1) 10 19 51.55
Declination 29 01 00.57 (0.1) 29 01 00.67 29 01 00.57 (0.2) 29 01 00.57 29 01 00.69 (0.1) 29 01 00.69
Spectral type DB DB DB DB DB DB+MS
Effective temperature [K] 21142.0 23136.0 16079.0 21145.0 (369) 17432.0 (1757) 21818.0 (501)
log(g) [cgs] 8.01 8.02 7.64 8.04 (0.05) 7.75 (0.1) 8.04 (0.05)
Mass [M] 0.608 0.616 0.411 0.462 (0.1) 0.621 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.0930
log(H/He) -4.51 <-3.86
log(C/He)
log(Ca/He) <-4.18
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] 2.50 (0.2) 2.46 (0.2) 2.50 2.50 (0.2)
Distance [pc] 400.10 (27) 406.05 (41) 385.00 400.10 400.10 (27)
Composition He
Proper motion (right ascension) [mas/yr] -28.16627168 (0.2) -27.93416695 (0.4) -28.166 (0.2)
Proper motion (declination) [mas/yr] -7.605369658 (0.1) -6.754885456 (0.4) -7.605 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.33 (0.01) 18.33 (0.01) 18.35 (0.02)
g magnitude 18.44 (0.007) 18.45 (0.007) 18.50 (0.03)
r magnitude 18.83 (0.01) 18.83 (0.01) 18.79 (0.03)
i magnitude 19.09 (0.01) 19.09 (0.01) 19.08 (0.02)
z magnitude 19.45 (0.06) 19.45 (0.06) 19.42 (0.08)
G magnitude 18.64 (0.02) 18.68 18.64 18.64 (0.003)
BP magnitude 18.59 (0.02) 18.57
RP magnitude 18.75 (0.03) 18.79
Pan g magnitude 18.51 (0.007)
Pan r magnitude 18.79 (0.008)
Pan i magnitude 19.11 (0.006)
Pan z magnitude 19.29 (0.02)
Pan y magnitude 19.42 (0.04)
E(B-V) 0.021

* 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.