Gaia DR2 1257631879571104640

All names: Gaia EDR3 1257631879571104640, SDSS J135811.97+232517.3, Gaia DR2 1257631879571104640, SDSS J135811.98+232517.3, Gaia DR3 1257631879571104640, WDJ135811.95+232519.07, WDJ135811.95+232519.08

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 13 58 12.02 (0.2) 13 58 12.02 13 58 12.02 13 58 11.95 (0.2) 13 58 12.02
Declination 23 25 13.79 (0.2) 23 25 13.96 23 25 13.79 23 25 19.07 (0.2) 23 25 13.96
Spectral type DA: DA
Effective temperature [K] 4553.0 4243.0 4683.0 (100)
log(g) [cgs] 7.91 7.66 7.95 (0.06)
Mass [M] 0.525 0.385 0.545 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 6.5200 4.5800
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 15.25 (0.3) 15.72 (0.3) 15.25 15.25 (0.3) 15.72 (0.3)
Distance [pc] 65.56 (1) 63.62 (1) 65.56 65.56 (1) 63.62 (1)
Composition
Proper motion (right ascension) [mas/yr] 62.59773326 (0.3) 62.09160781 (0.6) 62.598 (0.3) 62.09160781
Proper motion (declination) [mas/yr] -329.9494988 (0.2) -330.3263361 (0.4) -329.949 (0.2) -330.3263361
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 22.21 (0.2) 22.21 (0.2)
g magnitude 20.11 (0.02) 20.11 (0.02)
r magnitude 19.21 (0.01) 19.21 (0.01)
i magnitude 18.88 (0.01) 18.88 (0.01)
z magnitude 18.70 (0.03) 18.70 (0.03)
G magnitude 19.23 (0.04) 19.27 19.23 19.23 (0.004) 19.27
BP magnitude 19.76 (0.04) 19.84 19.84
RP magnitude 18.53 (0.02) 18.49 18.49
Pan g magnitude 19.96 (0.01)
Pan r magnitude 19.17 (0.007)
Pan i magnitude 18.87 (0.02)
Pan z magnitude 18.73 (0.007)
Pan y magnitude 18.65 (0.02)
E(B-V) 0.004

* 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.