SDSS J073647.22+671240.5

All names: GALEX J073647.1+671240, Gaia EDR3 1096007415499429888, Gaia DR2 1096007415499429888, SDSS J073647.22+671240.50, Gaia DR3 1096007415499429888, SDSS J073647.22+671240.5

Parameter Unit Gaia EDR3 SDSS DR12 Genest-Beaulieu & Bergeron 2019 (spectroscopic) Genest-Beaulieu & Bergeron 2019 (photometric) MWDD HE Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 07 36 47.25 (0.3) 07 36 47.23 07 36 47.25 (0.4) 07 36 47.23 (0.3) 07 36 47.22
Declination 67 12 40.52 (0.5) 67 12 40.54 67 12 40.52 (0.6) 67 12 40.51 (0.5) 67 12 40.53
Spectral type DBH DBH DBH DC:
Effective temperature [K] 14455.0 13117.0 12777.0 13017.0 (686)
log(g) [cgs] 9.33 8.59 8.62 9.00 (0.5)
Mass [M] 1.304 0.966 0.982
log(Luminosity) [L]
Cooling age [Gyr] 0.8768
log(H/He) -4.847
log(C/He)
log(Ca/He)
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] 2.19 (0.7) 2.58 (0.9) 2.19 (0.7)
Distance [pc] 456.64 (147) 386.86 (132) 456.64 (147)
Composition He
Proper motion (right ascension) [mas/yr] 5.80623264 (0.4) 5.763881566 (0.9) 5.806 (0.4)
Proper motion (declination) [mas/yr] 0.634648919 (0.6) 0.621564445 (1) 0.635 (0.6)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.49 (0.06) 20.49 (0.06) 20.46 (0.06)
g magnitude 20.45 (0.02) 20.45 (0.02) 20.46 (0.03)
r magnitude 20.71 (0.03) 20.71 (0.03) 20.68 (0.03)
i magnitude 20.86 (0.06) 20.86 (0.06) 20.85 (0.05)
z magnitude 21.20 (0.3) 21.20 (0.3) 21.09 (0.2)
G magnitude 20.48 (0.05) 20.57 20.48 (0.005)
BP magnitude 20.40 (0.05) 20.37
RP magnitude 20.30 (0.07) 20.41
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.046

* 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.