SDSS J110254.25-030232.1

All names: SDSS J110254.25-030232.1, Gaia DR3 3789719059970270336, SDSS J110254.25-030232.13, Gaia DR2 3789719059970270336, Gaia EDR3 3789719059970270336

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H MWDD HE Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 11 02 54.28 (0.5) 11 02 54.25 11 02 54.28 (0.7) 11 02 54.25 (0.5)
Declination -03 02 32.87 (0.4) -03 02 32.14 -03 02 32.85 (0.5) -03 02 32.24 (0.4)
Spectral type DC DC DC DC DC:
Effective temperature [K] 7626.0 7409.0 10963.0 (472)
log(g) [cgs] 7.81 7.72 7.64 (0.5)
Mass [M☉] 0.487 0.421
log(Luminosity) [L☉]
Cooling age [Gyr] 0.9385 0.9458
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 4.55 (0.5) 4.35 (0.8) 4.55 (0.5)
Distance [pc] 219.64 (26) 230.07 (42) 219.65 (26)
Composition
Proper motion (right ascension) [mas/yr] 28.19530597 (0.5) 27.57602539 (1) 28.195 (0.5)
Proper motion (declination) [mas/yr] -39.41906337 (0.5) -39.10026401 (1) -39.419 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.21 (0.05) 20.21 (0.05) 20.21 (0.05)
g magnitude 19.81 (0.02) 19.81 (0.02) 19.80 (0.02)
r magnitude 19.70 (0.02) 19.70 (0.02) 19.70 (0.02)
i magnitude 19.71 (0.02) 19.71 (0.02) 19.71 (0.02)
z magnitude 19.88 (0.1) 19.88 (0.1) 19.88 (0.1)
G magnitude 19.68 (0.06) 19.72 19.68 (0.006)
BP magnitude 19.82 (0.06) 19.58
RP magnitude 19.48 (0.06) 19.40
Pan g magnitude 19.80 (0.01)
Pan r magnitude 19.69 (0.005)
Pan i magnitude 19.73 (0.02)
Pan z magnitude 19.78 (0.01)
Pan y magnitude 19.85 (0.04)
E(B-V) 0.021

* 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.