SDSS J145452.84+084640.6

All names: Gaia DR2 1173767630889985536

Parameter Unit Gaia DR2 Koester & Kepler (2015)
Right ascension 14 54 52.83 (0.1)
Declination 08 46 40.72 (0.1)
Spectral type
Effective temperature [K] 15444.0 (29)
log(g) [cgs] 8.00 (0)
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He) -5.44 (0.2)
log(C/He)
log(Ca/He) -7.55 (0)
log(Ca/H)
Parallax [mas] 7.55 (0.1)
Distance [pc] 132.42 (2) 141.00
Composition
Proper motion (right ascension) [mas/yr] -62.063 (0.2)
Proper motion (declination) [mas/yr] 18.207 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.03
BP magnitude 16.92
RP magnitude 17.07
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude

* 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.