SDSS J140526.74+370450.1

All names: Gaia DR3 1483591552122181120, SDSS J140526.74+370450.16, Gaia EDR3 1483591552122181120, SDSS J140526.74+370450.1, Gaia DR2 1483591552122181120

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 SDSS DR10 MWDD H Gaia DR2 Stilism sdss-wdms.org (29/04/2016) Kepler et al. 2015 Simbad
Right ascension 14 05 26.73 (0.3) 14 05 26.75 14 05 26.75 14 05 26.73 (0.4) 14 05 26.74 14 05 26.74 (0.3)
Declination 37 04 50.27 (0.4) 37 04 50.13 37 04 50.13 37 04 50.26 (0.6) 37 04 50.15 37 04 50.17 (0.4)
Spectral type WD+MS WD+MS DA DA+dM
Effective temperature [K] 5172.0 8094.0 (179) 7563.0 (79)
log(g) [cgs] 6.36 7.65 (0.4) 6.58 (0.2)
Mass [M] 0.057 0.41 (0.2) 0.178 (0.02)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 3.17 (0.7) 3.55 (0.8) 3.17 (0.7)
Distance [pc] 315.51 (65) 281.61 (62) 424.00 (101) 315.51 (65)
Composition
Proper motion (right ascension) [mas/yr] -12.71620138 (0.4) -12.3349535 (0.9) -12.716 (0.4)
Proper motion (declination) [mas/yr] 6.004330255 (0.7) 7.849132798 (1) 6.004 (0.7)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.09 (0.08) 21.09 (0.08) 21.08 21.08 (0.08) 21.09 (0.08)
g magnitude 20.61 (0.02) 20.61 (0.02) 20.59 20.59 (0.03) 20.61 (0.02)
r magnitude 20.52 (0.03) 20.52 (0.03) 20.54 20.54 (0.03) 20.52 (0.03)
i magnitude 20.24 (0.03) 20.24 (0.03) 20.25 20.25 (0.04) 20.24 (0.03)
z magnitude 19.64 (0.07) 19.64 (0.07) 19.68 19.68 (0.07) 19.64 (0.07)
G magnitude 20.39 (0.09) 20.43 20.39 (0.006)
BP magnitude 20.87 (0.09) 20.64
RP magnitude 19.89 (0.07) 19.76
Pan g magnitude 20.75 (0.03)
Pan r magnitude 20.52 (0.04)
Pan i magnitude 20.28 (0.02)
Pan z magnitude 19.92 (0.02)
Pan y magnitude 19.35 (0.05)
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.