SDSS J115942.46+420134.5

All names: Gaia EDR3 768632849146177792, GALEX J115942.4+420134, SDSS J115942.45+420134.4, Gaia DR3 768632849146177792, Gaia DR2 768632849146177792, SDSS J115942.46+420134.5

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 11 59 42.44 (0.4) 11 59 42.45 11 59 42.44 (0.5) 11 59 42.47 (0.4) 11 59 42.46
Declination 42 01 34.20 (0.4) 42 01 34.49 42 01 34.21 (0.5) 42 01 34.51 (0.4) 42 01 34.48
Spectral type DA DA DA DA
Effective temperature [K] 24635.0 19385.0 (835)
log(g) [cgs] 7.14 7.32 (0.3)
Mass [M] 0.317 0.385 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 0.0174
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] 0.46 (0.6) 0.60 (0.7) 0.46 (0.6)
Distance [pc] 2159.60 (2600) 1669.91 (1991) 2159.83 (2600)
Composition H
Proper motion (right ascension) [mas/yr] -16.80359985 (0.5) -16.71765349 (0.8) -16.804 (0.5)
Proper motion (declination) [mas/yr] -19.56487256 (0.5) -20.56676354 (1) -19.565 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.16 (0.05) 20.16 (0.05) 20.17 (0.05)
g magnitude 19.99 (0.02) 20.00 (0.02) 20.01 (0.02)
r magnitude 20.36 (0.03) 20.37 (0.03) 20.34 (0.03)
i magnitude 20.68 (0.05) 20.70 (0.05) 20.69 (0.05)
z magnitude 21.01 (0.2) 20.99 (0.2) 20.99 (0.2)
G magnitude 20.22 (0.07) 20.30 20.22 (0.006)
BP magnitude 20.11 (0.07) 20.10
RP magnitude 20.41 (0.2) 20.12
Pan g magnitude 20.09 (0.03)
Pan r magnitude 20.39 (0.01)
Pan i magnitude 20.68 (0.03)
Pan z magnitude 20.91 (0.06)
Pan y magnitude
E(B-V) 0.017

* 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.