Gaia DR2 3198154591313378304

All names: WDJ043720.80-080006.01, Gaia EDR3 3198154591313378304, Gaia DR3 3198154591313378304, WDJ043720.8-080006.00, Gaia DR2 3198154591313378304, SDSS J043720.80-080005.9

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 04 37 20.81 (0.3) 04 37 20.81 04 37 20.81 04 37 20.80 (0.3) 04 37 20.81
Declination -08 00 05.86 (0.2) -08 00 05.86 -08 00 05.86 -08 00 05.99 (0.2) -08 00 05.86
Spectral type DA DA
Effective temperature [K] 5745.0 5481.0 5855.0 (152)
log(g) [cgs] 8.21 8.05 8.18 (0.07)
Mass [M] 0.721 0.604 0.7 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 4.3430 4.4890
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 9.68 (0.3) 10.25 (0.5) 9.68 9.68 (0.3) 10.25 (0.5)
Distance [pc] 103.31 (4) 97.54 (4) 103.31 103.31 (4) 97.54 (4)
Composition
Proper motion (right ascension) [mas/yr] 9.750318747 (0.3) 11.09490977 (0.8) 9.75 (0.3) 11.09490977
Proper motion (declination) [mas/yr] 8.506203071 (0.3) 9.424752771 (0.7) 8.506 (0.3) 9.424752771
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.86 (0.07) 20.86 (0.07)
g magnitude 19.89 (0.02) 19.89 (0.02)
r magnitude 19.43 (0.01) 19.43 (0.01)
i magnitude 19.31 (0.02) 19.31 (0.02)
z magnitude 19.19 (0.04) 19.19 (0.04)
G magnitude 19.46 (0.04) 19.48 19.46 19.46 (0.004) 19.48
BP magnitude 19.83 (0.04) 19.85 19.85
RP magnitude 19.02 (0.03) 18.93 18.93
Pan g magnitude 19.83 (0.02)
Pan r magnitude 19.46 (0.008)
Pan i magnitude 19.28 (0.008)
Pan z magnitude 19.29 (0.04)
Pan y magnitude 19.24 (0.03)
E(B-V) 0.002

* 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.