Gaia DR2 3708799608370516736

All names: Gaia DR2 3708799608370516736, SDSS J124356.92+052418.9, Gaia DR3 3708799608370516736, WDJ124356.96+052419.49, SDSS J124356.92+052419.0, Gaia EDR3 3708799608370516736, WDJ124356.96+052419.48

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 12 43 56.87 (0.3) 12 43 56.88 12 43 56.87 12 43 56.96 (0.3) 12 43 56.88
Declination 05 24 18.33 (0.1) 05 24 18.36 05 24 18.33 05 24 19.48 (0.1) 05 24 18.36
Spectral type DA DA
Effective temperature [K] 5770.0 5517.0 5956.0 (122)
log(g) [cgs] 7.97 7.80 8.05 (0.05)
Mass [M] 0.567 0.456 0.618 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 2.3780 2.5770
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 9.95 (0.3) 10.09 (0.4) 9.95 9.95 (0.3) 10.09 (0.4)
Distance [pc] 100.53 (3) 99.07 (3) 100.53 100.53 (3) 99.07 (3)
Composition
Proper motion (right ascension) [mas/yr] -80.30255917 (0.4) -80.21184258 (0.8) -80.303 (0.4) -80.21184258
Proper motion (declination) [mas/yr] -72.26354243 (0.4) -72.41459927 (0.4) -72.264 (0.4) -72.41459927
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.61 (0.06) 20.82 (0.07)
g magnitude 19.55 (0.01) 19.51 (0.01)
r magnitude 19.13 (0.01) 19.09 (0.01)
i magnitude 18.93 (0.01) 18.95 (0.01)
z magnitude 18.83 (0.04) 18.90 (0.05)
G magnitude 19.13 (0.03) 19.15 19.13 19.13 (0.003) 19.15
BP magnitude 19.52 (0.03) 19.54 19.54
RP magnitude 18.68 (0.03) 18.68 18.68
Pan g magnitude 19.49 (0.01)
Pan r magnitude 19.12 (0.006)
Pan i magnitude 18.96 (0.009)
Pan z magnitude 18.93 (0.01)
Pan y magnitude 18.94 (0.03)
E(B-V) 0.004

* 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.