Gaia DR2 4231193525645520768

All names:

Parameter Unit MWDD H MWDD HE Pan-STARRS DR1
Right ascension 20 38 53.56
Declination 00 37 31.37
Spectral type
Effective temperature [K] 7041.0 6815.0
log(g) [cgs] 8.05 7.95
Mass [M] 0.623 0.545
log(Luminosity) [L]
Cooling age [Gyr] 1.6080 1.5490
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas]
Distance [pc]
Composition
Proper motion (right ascension) [mas/yr]
Proper motion (declination) [mas/yr]
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude
BP magnitude
RP magnitude
Pan g magnitude 18.65 (0.009)
Pan r magnitude 18.50 (0.004)
Pan i magnitude 18.46 (0.005)
Pan z magnitude 18.52 (0.01)
Pan y magnitude 18.53 (0.05)

* Constant surface field

Special notes:

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Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour at Université de Montréal. Please send database updates, corrections, suggestions or bug reports to dufourpa@astro.umontreal.ca.