SDSS J145351.49+245244.0

All names: Gaia EDR3 1266515216263948032, J1453+2452, SDSS J145351.49+245244.0, SDSS J145351.49+245244.00

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Coutu et al. 2019 Stilism Kepler et al. 2015 Simbad
Right ascension 14 53 51.50 (1) 14 53 51.49 14 53 51.49 14 53 51.49
Declination 24 52 42.93 (1) 24 52 44.00 24 52 44.00 24 52 44.00
Spectral type DZ DZ DZ
Effective temperature [K] 5907.0 (171) 8121.0 (273)
log(g) [cgs] 8.00 8.00 (0)
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr] 0.0000
log(H/He) <-3.0
log(C/He)
log(Ca/He) -9.73 (0.3) -8.144 (0.2)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
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)
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] 240.44 (14)
Composition He He
Proper motion (right ascension) [mas/yr]
Proper motion (declination) [mas/yr]
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 22.81 (0.4) 22.76 (0.2) 22.81 (0.4)
g magnitude 21.27 (0.04) 21.26 (0.04) 21.27 (0.04)
r magnitude 20.92 (0.04) 20.92 (0.04) 20.92 (0.04)
i magnitude 21.02 (0.08) 21.01 (0.08) 21.02 (0.09)
z magnitude 21.03 (0.3) 21.02 (0.3) 21.03 (0.3)
G magnitude 20.96 (0.2)
BP magnitude 20.94 (0.2)
RP magnitude 20.15 (0.1)
Pan g magnitude 21.10 (0.03)
Pan r magnitude 20.93 (0.02)
Pan i magnitude 20.86 (0.06)
Pan z magnitude 20.65 (0.08)
Pan y magnitude 20.80 (0.2)
E(B-V) 0.032

* 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.