SDSS J133006.34+414050.0

All names: GALEX J133006.2+414048, Gaia DR2 1477179097230257408, Gaia DR3 1477179097230257408, SDSS J133006.34+414050.05, SDSS J133006.33+414050.0, Gaia EDR3 1477179097230257408, SDSS J133006.34+414050.0

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 13 30 06.35 (0.9) 13 30 06.34 13 30 06.35 (1) 13 30 06.33 (0.9)
Declination 41 40 49.74 (1) 41 40 50.04 41 40 49.76 (2) 41 40 50.16 (1)
Spectral type DA DA DA DA
Effective temperature [K] 9129.0 9025.0 (134)
log(g) [cgs] 7.82 7.04 (0.2)
Mass [M] 0.499 0.205 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 0.6120
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 2.96 (2) 1.87 (2) 2.96 (2)
Distance [pc] 337.77 (174) 534.85 (524) 337.77 (174)
Composition H
Proper motion (right ascension) [mas/yr] 17.24531099 (1) 21.75090189 (2) 17.245 (1)
Proper motion (declination) [mas/yr] -25.96606775 (3) -23.14590829 (3) -25.966 (3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.47 (0.08) 21.48 (0.08) 21.48 (0.08)
g magnitude 20.94 (0.03) 20.94 (0.03) 20.94 (0.03)
r magnitude 20.94 (0.03) 20.91 (0.04) 20.91 (0.04)
i magnitude 21.20 (0.06) 21.18 (0.08) 21.18 (0.08)
z magnitude 21.13 (0.2) 21.10 (1)
G magnitude 20.87 (0.2) 20.98 20.87 (0.01)
BP magnitude 21.10 (0.2) 20.78
RP magnitude 20.57 (0.2) 20.13
Pan g magnitude 20.86 (0.03)
Pan r magnitude 20.88 (0.04)
Pan i magnitude 20.98 (0.02)
Pan z magnitude 21.02 (0.05)
Pan y magnitude
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.