SDSS J100317.05+025510.2

All names: SDSS J100317.05+025510.2, GALEX J100317.0+025510, Gaia DR2 3836406625787704064, SDSSJ100317.05+025510.3, Gaia EDR3 3836406625787704064, Gaia DR3 3836406625787704064

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Geier 2020 MWDD H Gaia DR2 Stilism Simbad Eisenstein et al. 2006
Right ascension 10 03 17.06 (0.2) 10 03 17.06 10 03 17.05 10 03 17.06 (0.4) 10 03 17.06 (0.2) 10 03 17.06
Declination 02 55 10.22 (0.2) 02 55 10.29 02 55 10.30 02 55 10.22 (0.3) 02 55 10.32 (0.2) 02 55 10.30
Spectral type sdB sdO sdO SDO
Effective temperature [K] 28516.0 37472.0 (697)
log(g) [cgs] 6.22 5.13 (0.1)
Mass [M] 0.202
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.16 (0.2) 0.48 (0.4) 0.48 (0.4) 0.16 (0.2)
Distance [pc] 6323.05 (9351) 2103.49 (1807) 2103.67 (1807) 6321.11 (9346)
Composition
Proper motion (right ascension) [mas/yr] -0.517605953 (0.2) -0.799 (0.5) -0.798507916 (0.5) -0.518 (0.2) 1.4
Proper motion (declination) [mas/yr] -6.275444304 (0.2) -6.652 (0.5) -6.652353168 (0.5) -6.275 (0.2) -3.2
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 19.50 (0.2)
H magnitude 19.20 (0.2)
K magnitude
u magnitude 17.90 (0.01) 17.90 (0.01) 17.90 (0.01) 17.91 (0.03)
g magnitude 18.24 (0.007) 18.24 (0.007) 18.24 (0.007) 18.31 (0.01)
r magnitude 18.76 (0.01) 18.76 (0.01) 18.76 (0.01) 18.77 (0.02)
i magnitude 19.09 (0.02) 19.09 (0.02) 19.09 (0.02) 19.14 (0.03)
z magnitude 19.37 (0.06) 19.37 (0.06) 19.37 (0.06) 19.62 (0.09)
G magnitude 18.51 (0.03) 18.55 (0.004) 18.55 18.51 (0.004)
BP magnitude 18.45 (0.03) 18.36 (0.03) 18.36
RP magnitude 18.84 (0.05) 18.81 (0.05) 18.81
Pan g magnitude 18.32 (0.003) 18.32 (0.003)
Pan r magnitude 18.76 (0.005) 18.76 (0.005)
Pan i magnitude 19.13 (0.004) 19.13 (0.004)
Pan z magnitude 19.41 (0.02) 19.41 (0.01)
Pan y magnitude 19.63 (0.05) 19.64 (0.05)
E(B-V) 0.028

* 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.