SDSS J135719.47+351445.1

All names: LAMOST J135719.48+351445.0, SDSS J135719.47+351445.1, Gaia DR2 1482934662644970496, Gaia DR3 1482934662644970496, Gaia EDR3 1482934662644970496, GALEX J135719.5+351445

Parameter Unit Gaia EDR3 Stilism Vincent et al. 2024 Simbad
Right ascension 13 57 19.45 (0.04) 13 57 19.45 13 57 19.49 (0.04)
Declination 35 14 44.85 (0.05) 35 14 44.85 35 14 45.17 (0.05)
Spectral type DB DBA
Effective temperature [K] 13377.0 (200)
log(g) [cgs] 8.04 (0.02)
Mass [M☉] 0.607 (0.02)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 7.16 (0.07) 7.16 7.16 (0.07)
Distance [pc] 139.68 (1) 139.69 139.68 (1)
Composition
Proper motion (right ascension) [mas/yr] -33.748 (0.03) -33.748 (0.03)
Proper motion (declination) [mas/yr] -20.231 (0.06) -20.231 (0.06)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.19 (0.009)
g magnitude 17.25 (0.005)
r magnitude 17.51 (0.006)
i magnitude 17.74 (0.007)
z magnitude 17.97 (0.02)
G magnitude 17.33 (0.003) 17.33 17.33 (0.003)
BP magnitude 17.28 (0.006)
RP magnitude 17.34 (0.01)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.012

* Constant surface field

Special notes:

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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.