SDSS J144129.56+471452.6

All names: Gaia DR3 1590927320335127424, J1441+4714, SDSS J144129.56+471452.69, Gaia DR2 1590927320335127424, Gaia EDR3 1590927320335127424, SDSS J144129.56+471452.6

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Coutu et al. 2019 Gaia DR2 Stilism Kepler et al. 2016 Simbad
Right ascension 14 41 29.52 (1) 14 41 29.56 14 41 29.52 14 41 29.52 (2) 14 41 29.52 (1)
Declination 47 14 52.75 (1) 47 14 52.67 47 14 52.75 47 14 52.75 (5) 47 14 52.75 (1)
Spectral type DZ DZ DZ
Effective temperature [K] 7176.0 (345) 7528.0 (104)
log(g) [cgs] 8.00 8.00 (0)
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr] 0.0000
log(H/He) <-3.9971
log(C/He)
log(Ca/He) -10.257 (0.1) -9.635
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] 308.53 (22)
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 21.44 (0.1) 21.45 (0.09) 21.45 (0.09)
g magnitude 20.93 (0.03) 20.96 (0.03) 20.96 (0.03)
r magnitude 20.82 (0.03) 20.87 (0.04) 20.87 (0.04)
i magnitude 20.84 (0.05) 20.87 (0.05) 20.87 (0.05)
z magnitude 20.82 (0.2) 20.92 (0.2) 20.92 (0.2)
G magnitude 20.85 (0.2) 20.92 20.85 (0.01)
BP magnitude 20.75 (0.2) 20.96
RP magnitude 20.71 (0.3) 20.09
Pan g magnitude 21.01 (0.04)
Pan r magnitude 20.86 (0.03)
Pan i magnitude 20.87 (0.02)
Pan z magnitude 20.93 (0.07)
Pan y magnitude
E(B-V) 0.021

* 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.