SDSS J135907.49+294209.2

All names: SDSS J135907.49+294209.3, SDSS J135907.49+294209.34, Gaia EDR3 1453655286472125440, Gaia DR3 1453655286472125440, Gaia DR2 1453655286472125440, SDSS J135907.49+294209.2, GALEX J135907.5+294208

Parameter Unit Gaia EDR3 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 13 59 07.48 (0.1) 13 59 07.50 13 59 07.48 (0.2) 13 59 07.51 (0.1)
Declination 29 42 09.37 (0.1) 29 42 09.23 29 42 09.36 (0.2) 29 42 09.14 (0.1)
Spectral type DC:+M DC:+M DC DC+MS
Effective temperature [K] 27546.0 10809.0 (243)
log(g) [cgs] 9.33 8.00 (0)
Mass [M] 1.312
log(Luminosity) [L]
Cooling age [Gyr] 0.3746
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 5.13 (0.2) 5.68 (0.3) 5.13 (0.2)
Distance [pc] 194.80 (8) 176.00 (9) 194.80 (8)
Composition
Proper motion (right ascension) [mas/yr] -22.19006438 (0.2) -22.39367686 (0.5) -22.19 (0.2)
Proper motion (declination) [mas/yr] 14.34211502 (0.2) 15.20446748 (0.3) 14.342 (0.2)
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 18.95 (0.02) 18.93 (0.03) 18.95 (0.02)
g magnitude 18.76 (0.008) 18.80 (0.02) 18.77 (0.008)
r magnitude 18.88 (0.01) 18.92 (0.02) 18.89 (0.01)
i magnitude 19.08 (0.02) 19.12 (0.2) 19.09 (0.02)
z magnitude 19.93 (0.1) 19.95 (0.7) 19.94 (0.1)
G magnitude 18.82 (0.04) 18.85 18.82 (0.003)
BP magnitude 18.96 (0.04) 18.64
RP magnitude 18.63 (0.1) 18.50
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.016

* 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.