SDSS J141953.09+062550.0

All names: SDSS J141953.08+062550.0, SDSS J141953.11+062550.1, GALEX J141953.1+062550, Gaia DR2 3673321735396839808, SDSS J141953.11+062549.9, SDSS J141953.09+062550.02, SDSS J141953.11+062550.0, Gaia EDR3 3673321735396839808, Gaia DR3 3673321735396839808, SDSS J141953.09+062550.0

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 14 19 53.08 (0.2) 14 19 53.12 14 19 53.08 (0.3) 14 19 53.08 14 19 53.13 (0.2)
Declination 06 25 49.96 (0.1) 06 25 50.12 06 25 49.96 (0.3) 06 25 49.96 06 25 50.04 (0.1)
Spectral type DA DA DA DA
Effective temperature [K] 19990.0 (135) 20587.0 (2019)
log(g) [cgs] 7.95 (0.02) 7.90 (0.1)
Mass [M] 0.597 (0.01) 0.571 (0.09)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 2.64 (0.2) 2.37 (0.4) 2.64 2.64 (0.2)
Distance [pc] 378.78 (29) 422.52 (71) 378.78 378.79 (29)
Composition
Proper motion (right ascension) [mas/yr] -47.13483108 (0.2) -47.12637473 (0.5) -47.135 (0.2)
Proper motion (declination) [mas/yr] -4.574458287 (0.2) -3.882856229 (0.4) -4.574 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.43 (0.02) 18.42 (0.02) 18.43 (0.02)
g magnitude 18.35 (0.007) 18.36 (0.02) 18.35 (0.007)
r magnitude 18.71 (0.01) 18.71 (0.02) 18.71 (0.01)
i magnitude 19.00 (0.01) 19.00 (0.02) 19.00 (0.01)
z magnitude 19.25 (0.05) 19.23 (0.05) 19.25 (0.05)
G magnitude 18.56 (0.03) 18.59 18.56 18.56 (0.004)
BP magnitude 18.51 (0.03) 18.47
RP magnitude 18.73 (0.04) 18.75
Pan g magnitude 18.40 (0.003)
Pan r magnitude 18.75 (0.006)
Pan i magnitude 19.00 (0.02)
Pan z magnitude 19.30 (0.01)
Pan y magnitude 19.42 (0.02)
E(B-V) 0.025

* 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.