SDSS J114001.04+450041.3

All names: Gaia EDR3 773831202683705216, SDSS J114001.03+450041.3, SDSS J114001.04+450041.37, SDSS J114001.04+450041.3

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Stilism Kepler et al. 2016 Simbad
Right ascension 11 40 01.06 (0.6) 11 40 01.04 11 40 01.04 (10)
Declination 45 00 41.08 (0.9) 45 00 41.37 45 00 41.37 (10)
Spectral type DA+M DA+M
Effective temperature [K] 18173.0 (413)
log(g) [cgs] 7.45 (0.07)
Mass [M] 0.409 (0.02)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 3.80 (1)
Distance [pc] 263.15 (81)
Composition
Proper motion (right ascension) [mas/yr] 27.67213421 (0.8)
Proper motion (declination) [mas/yr] -5.418431033 (0.9)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.18 (0.04) 20.20 (0.04) 20.18 (0.04)
g magnitude 19.68 (0.01) 19.71 (0.04) 19.69 (0.01)
r magnitude 19.67 (0.02) 19.74 (0.03) 19.68 (0.01)
i magnitude 19.23 (0.02) 19.35 (0.03) 19.24 (0.01)
z magnitude 18.49 (0.02) 18.57 (0.03) 18.50 (0.03)
G magnitude 19.74 (0.04)
BP magnitude 19.73 (0.04)
RP magnitude 18.73 (0.03)
Pan g magnitude 19.69 (0.01)
Pan r magnitude 19.71 (0.02)
Pan i magnitude 19.26 (0.01)
Pan z magnitude 18.70 (0.02)
Pan y magnitude 18.36 (0.02)
E(B-V) 0.016

* 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.