SDSS J093003.11+254847.1

All names: Gaia EDR3 646058704470600320, Gaia DR2 646058704470600320, SDSS J093003.10+254847.1, SDSS J093003.11+254847.1, Gaia DR3 646058704470600320, GALEX J093003.0+254846

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 09 30 03.10 (0.6) 09 30 03.11 09 30 03.10 (1) 09 30 03.11 (0.6) 09 30 03.11
Declination 25 48 47.06 (0.5) 25 48 47.12 25 48 47.07 (0.8) 25 48 47.08 (0.5) 25 48 47.14
Spectral type DA DA DA DA
Effective temperature [K] 11980.0 17391.0 (486)
log(g) [cgs] 6.78 8.05 (0.1)
Mass [M] 0.194 0.643 (0.06)
log(Luminosity) [L]
Cooling age [Gyr]
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] 1.14 (1) 0.87 (1) 1.14 (1)
Distance [pc] 874.01 (732) 1147.28 (1728) 873.97 (732)
Composition H
Proper motion (right ascension) [mas/yr] -7.776405762 (1) -8.617480047 (2) -7.776 (1)
Proper motion (declination) [mas/yr] -0.909886432 (0.8) -0.133038974 (1) -0.91 (0.8)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.34 (0.04) 20.35 (0.05) 20.35 (0.05)
g magnitude 20.18 (0.02) 20.19 (0.02) 20.19 (0.02)
r magnitude 20.46 (0.03) 20.47 (0.03) 20.47 (0.03)
i magnitude 20.81 (0.05) 20.85 (0.06) 20.85 (0.06)
z magnitude 20.62 (0.1) 20.63 (0.1) 20.63 (0.1)
G magnitude 20.33 (0.08) 20.40 20.33 (0.007)
BP magnitude 20.24 (0.08) 20.22
RP magnitude 20.42 (0.1) 20.11
Pan g magnitude 20.21 (0.02)
Pan r magnitude 20.42 (0.04)
Pan i magnitude 20.71 (0.04)
Pan z magnitude 20.62 (0.07)
Pan y magnitude
E(B-V) 0.026

* 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.