SDSS J115029.52+453314.0

All names: SDSS J115029.53+453314.0, SDSS J115029.52+453314.0

Parameter Unit Hollands et al. 2017 Stilism Simbad
Right ascension 11 50 29.53
Declination 45 33 14.06
Spectral type DZ DZ
Effective temperature [K] 5720.0 (320)
log(g) [cgs]
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr] 4.0000
log(H/He)
log(C/He)
log(Ca/He) -8.35
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He) -8.53
log(Mg/He) -7.14
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He) -7.14
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas]
Distance [pc] 253.00 (33)
Composition He
Proper motion (right ascension) [mas/yr]
Proper motion (declination) [mas/yr]
Variability
Magnetic yes
Bd [MG] 2.01 (0.2)
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 24.28 (0.9) 24.59 (1)
g magnitude 21.66 (0.06) 21.66 (0.06)
r magnitude 21.07 (0.06) 21.08 (0.05)
i magnitude 21.02 (0.07) 21.01 (0.07)
z magnitude 20.98 (0.2) 21.01 (0.2)
G magnitude
BP magnitude
RP magnitude
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.015

* Constant surface field

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Absorption lines

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ugriz

Photometric fit





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.