SDSS J142258.37+534748.1

All names: Gaia EDR3 1608460235830874752, SDSS J142258.37+534748.11, SDSS J142258.37+534747.8, Gaia DR3 1608460235830874752, SDSS J142258.37+534748.1, Gaia DR2 1608460235830874752

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H MWDD HE Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 14 22 58.38 (0.2) 14 22 58.38 14 22 58.38 (0.3) 14 22 58.38 (0.2)
Declination 53 47 47.88 (0.3) 53 47 47.84 53 47 47.88 (0.3) 53 47 47.86 (0.3)
Spectral type DC:+M DC:+M DC:+M DC DC+MS
Effective temperature [K] 10234.0 10453.0 11486.0 (298)
log(g) [cgs] 8.15 8.12 8.00 (0)
Mass [M☉] 0.694 0.654
log(Luminosity) [L☉]
Cooling age [Gyr] 0.7080 0.6627
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 3.40 (0.3) 3.31 (0.4) 3.40 (0.3)
Distance [pc] 294.21 (24) 301.98 (33) 294.21 (24)
Composition
Proper motion (right ascension) [mas/yr] 1.183109452 (0.3) 1.326123145 (0.6) 1.183 (0.3)
Proper motion (declination) [mas/yr] 1.063262536 (0.3) -0.053059829 (0.6) 1.063 (0.3)
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 19.75 (0.03) 19.75 (0.03) 19.75 (0.03)
g magnitude 19.67 (0.01) 19.68 (0.02) 19.66 (0.01)
r magnitude 19.83 (0.02) 19.82 (0.02) 19.82 (0.02)
i magnitude 20.03 (0.03) 20.01 (0.03) 20.03 (0.03)
z magnitude 20.09 (0.1) 20.09 (0.1) 20.08 (0.1)
G magnitude 19.72 (0.05) 19.81 19.72 (0.004)
BP magnitude 19.78 (0.05) 19.72
RP magnitude 19.54 (0.08) 19.49
Pan g magnitude 19.68 (0.02)
Pan r magnitude 19.86 (0.01)
Pan i magnitude 19.99 (0.02)
Pan z magnitude 20.11 (0.05)
Pan y magnitude 19.69 (0.08)
E(B-V) 0.019

* 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.