SDSS J135948.13+182452.1

All names: Gaia DR2 1245627755216030848, SDSS J135948.13+182452.0, GALEX J135948.1+182452, SDSS J135948.13+182452.1, SDSS J135948.12+182452.0, Gaia DR3 1245627755216030848, Gaia EDR3 1245627755216030848

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Bedard et al. 2020 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 13 59 48.13 (0.2) 13 59 48.12 13 59 48.13 (0.3) 13 59 48.12 (0.2) 13 59 48.13
Declination 18 24 52.06 (0.2) 18 24 52.08 18 24 52.06 (0.3) 18 24 52.10 (0.2) 18 24 52.11
Spectral type DA DA DA DA DA
Effective temperature [K] 33606.0 (630) 26715.0 33690.0 (721)
log(g) [cgs] 8.36 (0.1) 8.67 8.08 (0.1)
Mass [M] 0.86 (0.07) 1.042 0.69 (0.08)
log(Luminosity) [L] -0.93 (0.09)
Cooling age [Gyr] 0.0105 (0.004) 0.1129
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] 2.37 (0.3) 2.48 (0.4) 2.37 (0.3)
Distance [pc] 421.31 (57) 402.61 (72) 421.32 (57)
Composition H H
Proper motion (right ascension) [mas/yr] 9.044027958 (0.3) 9.72462784 (0.8) 9.044 (0.3)
Proper motion (declination) [mas/yr] -2.645124614 (0.2) -2.961305733 (0.6) -2.645 (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 18.93 (0.02) 18.93 (0.02) 18.91 (0.03)
g magnitude 19.18 (0.01) 19.18 (0.01) 19.20 (0.03)
r magnitude 19.61 (0.02) 19.61 (0.02) 19.62 (0.02)
i magnitude 19.96 (0.03) 19.96 (0.03) 19.96 (0.03)
z magnitude 20.24 (0.1) 20.24 (0.1) 20.23 (0.1)
G magnitude 19.39 (0.02) 19.46 19.39 (0.004)
BP magnitude 19.27 (0.02) 19.22
RP magnitude 19.62 (0.05) 19.60
Pan g magnitude 19.19 (0.02)
Pan r magnitude 19.62 (0.008)
Pan i magnitude 19.95 (0.01)
Pan z magnitude 20.23 (0.03)
Pan y magnitude 19.89 (0.3)
E(B-V) 0.022

* 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.