SDSS J130248.99-013309.5

All names: SDSS J130249.00-013309.4, 2QZ J130248.9-013310, Gaia EDR3 3685607953203450240, SDSS J130249.00-013309.5, SDSS J130248.99-013309.5, WD 1300-012, GALEX J130249.0-013309, Gaia DR2 3685607953203450240, Gaia DR3 3685607953203450240

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Bedard et al. 2020 MWDD H Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 13 02 49.01 (0.2) 13 02 49.00 13 02 49.01 (0.4) 13 02 49.00 (0.2) 13 02 49.00 13 02 49.20 13 02 49.00
Declination -01 33 09.69 (0.2) -01 33 09.51 -01 33 09.68 (0.2) -01 33 09.50 (0.2) -01 33 09.52 -01 33 06.48 -01 33 09.47
Spectral type DO DO: DB DO: DO: DO: DB
Effective temperature [K] 48888.0 (840) 26980.0 40000.0 (63) 49753.0 (688)
log(g) [cgs] 8.23 (0.3) 7.57 7.06 (0.07) 8.11 (0.2)
Mass [M] 0.77 (0.2) 0.443
log(Luminosity) [L] -0.19 (0.2)
Cooling age [Gyr] 0.0021 (0.0002) 0.0132
log(H/He)
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] 1.20 (0.3) 1.31 (0.5) 1.20 (0.3)
Distance [pc] 833.45 (199) 763.93 (272) 833.47 (199)
Composition He
Proper motion (right ascension) [mas/yr] 2.741320453 (0.3) 1.845620217 (0.7) 2.741 (0.3) -5.9
Proper motion (declination) [mas/yr] -11.62719705 (0.2) -11.71462999 (0.4) -11.627 (0.2) -21.6
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.27
V magnitude 18.94
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.34 (0.01) 18.34 (0.01) 18.35 (0.03) 18.35 18.35 (0.03)
g magnitude 18.69 (0.008) 18.69 (0.008) 18.72 (0.02) 18.72 18.71 (0.02)
r magnitude 19.17 (0.01) 19.17 (0.01) 19.20 (0.02) 19.20 (0.02)
i magnitude 19.55 (0.03) 19.55 (0.03) 19.56 (0.03) 19.57 (0.03)
z magnitude 19.71 (0.1) 19.71 (0.1) 19.79 (0.1) 19.77 (0.1)
G magnitude 18.95 (0.02) 18.99 18.95 (0.004)
BP magnitude 18.83 (0.02) 18.67
RP magnitude 19.35 (0.06) 19.29
Pan g magnitude 18.75 (0.006)
Pan r magnitude 19.18 (0.01)
Pan i magnitude 19.54 (0.01)
Pan z magnitude 19.83 (0.02)
Pan y magnitude 19.89 (0.07)
E(B-V) 0.023

* 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.