SDSS J104426.26+301918.9

All names: Gaia EDR3 735050358124271360, Gaia DR3 735050358124271360, Gaia DR2 735050358124271360, SDSS J104426.26+301918.9

Parameter Unit Gaia EDR3 Stilism Simbad Vincent et al. 2023
Right ascension 10 44 26.27 (0.4) 10 44 26.27 (0.4)
Declination 30 19 17.61 (0.3) 30 19 19.33 (0.3)
Spectral type DQ DQ
Effective temperature [K]
log(g) [cgs]
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 5.74 (0.5) 5.74 (0.5)
Distance [pc] 174.24 (15) 174.24 (15)
Composition
Proper motion (right ascension) [mas/yr] -2.132 (0.5) -2.132 (0.5)
Proper motion (declination) [mas/yr] -107.138 (0.4) -107.138 (0.4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.11 (0.05)
g magnitude 19.72 (0.01)
r magnitude 19.54 (0.02)
i magnitude 19.56 (0.02)
z magnitude 19.64 (0.1)
G magnitude 19.57 (0.005) 19.57 (0.005)
BP magnitude 19.75 (0.05)
RP magnitude 19.28 (0.07)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.013

* Constant surface field

Special notes:

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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.