WD 0948+010

All names: SDSS J095052.23+004834.7, Gaia DR3 3834224232645663616, Gaia DR2 3834224232645663616, GALEX J095052.4+004834, WD 0948+010, SDSS J095052.24+004834.7, Gaia EDR3 3834224232645663616, SDSS J095052.23+004834.8

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Kleinman et al. 2004 Vincent et al. 2023
Right ascension 09 50 52.28 (0.4) 09 50 52.23 09 50 52.28 (0.9) 09 50 52.24 (0.4) 09 50 52.23 09 50 51.34 09 50 52.24 09 50 52.24
Declination 00 48 34.45 (0.4) 00 48 34.79 00 48 34.46 (0.7) 00 48 34.77 (0.4) 00 48 34.78 00 48 31.68 00 48 34.71 00 48 34.70
Spectral type DA DA5.5 DA DA5.1 DA DA
Effective temperature [K] 8568.0 9644.0 (140) 9735.0 (152) 9821.0 (138)
log(g) [cgs] 7.81 8.12 (0.2) 8.01 (0.2) 8.17 (0.2)
Mass [M] 0.489 0.605 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 0.7035
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] 2.87 (0.5) 3.47 (1) 2.87 (0.5)
Distance [pc] 347.97 (62) 287.97 (85) 347.97 (62)
Composition H
Proper motion (right ascension) [mas/yr] 40.08363627 (0.5) 41.54681544 (1) 40.084 (0.5) 42.3 42.0
Proper motion (declination) [mas/yr] -20.05490254 (0.5) -22.64711122 (1) -20.055 (0.5) -18.1 -17.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.19 (0.04) 20.19 (0.04) 20.22 (0.04) 20.23 20.21 (0.04) 20.23 (0.04)
g magnitude 19.77 (0.02) 19.77 (0.01) 19.82 (0.02) 19.82 19.81 (0.02) 19.82 (0.02)
r magnitude 19.74 (0.02) 19.74 (0.02) 19.78 (0.02) 19.79 19.78 (0.02) 19.79 (0.02)
i magnitude 19.85 (0.03) 19.85 (0.03) 19.93 (0.03) 19.94 19.93 (0.03) 19.94 (0.03)
z magnitude 20.00 (0.1) 20.00 (0.1) 20.02 (0.09) 20.01 20.02 (0.09) 20.01 (0.09)
G magnitude 19.74 (0.06) 19.80 19.74 (0.006)
BP magnitude 19.87 (0.06) 19.74
RP magnitude 19.69 (0.1) 19.48
Pan g magnitude 19.77 (0.02)
Pan r magnitude 19.83 (0.02)
Pan i magnitude 19.88 (0.02)
Pan z magnitude 19.95 (0.02)
Pan y magnitude 19.96 (0.07)
E(B-V) 0.026

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.