SDSS J093031.00+061852.9

All names: Gaia DR2 3852675309069466496

Parameter Unit Gaia DR2 Koester & Kepler (2015)
Right ascension 09 30 30.97 (0.2)
Declination 06 18 52.91 (0.2)
Spectral type
Effective temperature [K] 16583.0 (56)
log(g) [cgs] 8.03 (0.04)
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He) -4.72 (0.3)
log(C/He)
log(Ca/He) -6.55 (0.1)
log(Ca/H)
Parallax [mas] 4.62 (0.2)
Distance [pc] 216.31 (1e+01) 234.00
Composition
Proper motion (right ascension) [mas/yr] -21.29 (0.3)
Proper motion (declination) [mas/yr] -1.725 (0.3)
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 18.04
BP magnitude 17.86
RP magnitude 18.10
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude

* Constant surface field

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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.