SDSS J125234.06+615406.7

All names: Gaia DR2 1580399535153921664, WD 1250+621, GALEX J125234.2+615407, SDSS J125234.06+615406.7, Gaia EDR3 1580399535154261120, Gaia DR3 1580399535154261120, SDSS J125234.06+615406.8

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 Vincent et al. 2023
Right ascension 12 52 34.08 (0.2) 12 52 34.06 12 52 34.08 (0.3) 12 52 34.06 (0.2) 12 52 34.06 12 52 33.72 12 52 34.06
Declination 61 54 06.61 (0.2) 61 54 06.75 61 54 06.62 (0.2) 61 54 06.80 (0.2) 61 54 06.79 61 54 01.44 61 54 06.76
Spectral type DA DA DA_auto DA DA DA
Effective temperature [K] 13567.0 15103.0 (425) 14969.0 (431)
log(g) [cgs] 7.80 7.88 (0.1) 7.94 (0.1)
Mass [M☉] 0.5 0.581 (0.06)
log(Luminosity) [L☉]
Cooling age [Gyr] 0.1991
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] 2.11 (0.2) 2.31 (0.3) 2.11 (0.2)
Distance [pc] 473.20 (49) 433.27 (57) 473.19 (49)
Composition H
Proper motion (right ascension) [mas/yr] 11.53524106 (0.2) 12.32151213 (0.6) 11.535 (0.2) 11.4
Proper motion (declination) [mas/yr] -11.77646843 (0.2) -12.09105184 (0.4) -11.776 (0.2) -11.2
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.61 (0.03) 19.61 (0.03) 19.57 (0.03) 19.56 19.58 (0.03)
g magnitude 19.23 (0.01) 19.23 (0.01) 19.24 (0.02) 19.23 19.24 (0.02)
r magnitude 19.53 (0.02) 19.53 (0.01) 19.54 (0.02) 19.53 (0.02)
i magnitude 19.95 (0.03) 19.95 (0.03) 19.97 (0.04) 19.97 (0.04)
z magnitude 20.10 (0.1) 20.10 (0.1) 20.05 (0.1) 20.05 (0.1)
G magnitude 19.42 (0.04) 19.46 19.42 (0.004)
BP magnitude 19.46 (0.04) 19.41
RP magnitude 19.50 (0.06) 19.46
Pan g magnitude 19.27 (0.02)
Pan r magnitude 19.54 (0.02)
Pan i magnitude 19.80 (0.03)
Pan z magnitude 19.99 (0.02)
Pan y magnitude 19.96 (0.2)
E(B-V) 0.017

* 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.