EGGR 900

All names: EGGR 900, Gaia EDR3 2579961535875580800, TIC 257883269, [R87] 1, PK 130-52 1, WD 0108+100, 2MASS J01110656+1021386, Gaia DR3 2579961535875580800, Gaia DR2 2579961535875580800, PG 0108+101, GALEX J011106.5+102139

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Dreizler et al. 1996 Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 01 11 06.58 (0.05) 01 11 06.58 (0.07) 01 11 06.58 01 11 06.57 (0.05) 01 11 06.38
Declination 10 21 38.19 (0.04) 10 21 38.19 (0.05) 10 21 38.19 10 21 38.18 (0.04) 10 21 32.04
Spectral type DOZ DO DO DOZ.6
Effective temperature [K] 95000.0 74153.0 (5910)
log(g) [cgs] 7.50 7.67 (0.04)
Mass [M☉] 0.54 0.56 (0.03)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He) -2.1
log(Ca/He)
log(Ca/H)
Parallax [mas] 3.36 (0.07) 3.28 (0.09) 3.36 3.36 (0.07)
Distance [pc] 297.36 (6) 305.18 (8) 297.36 297.36 (6)
Composition
Proper motion (right ascension) [mas/yr] 8.713363316 (0.07) 8.705622942 (0.1) 8.713 (0.07)
Proper motion (declination) [mas/yr] 0.25885985 (0.05) 0.001135309 (0.1) 0.259 (0.05)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 14.86
V magnitude
R magnitude
I magnitude
J magnitude 16.33 (0.1)
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.56 (0.003) 15.57 15.56 15.56 (0.003)
BP magnitude 15.39 (0.003) 15.32
RP magnitude 15.87 (0.003) 15.87
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.034

* Constant surface field

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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.