SDSS J041508.59+155047.2

All names: Gaia DR3 3312203840086314752, SDSS J041508.58+155047.0, SDSS J041508.58+155047.1, Gaia EDR3 3312203840086314752, Gaia DR2 3312203840086314752, SDSS J041508.59+155047.1, SDSS J041508.59+155047.2

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 04 15 08.60 (0.4) 04 15 08.58 04 15 08.60 (0.6) 04 15 08.59 (0.4) 04 15 08.59
Declination 15 50 47.03 (0.3) 15 50 47.08 15 50 47.03 (0.4) 15 50 47.19 (0.3) 15 50 47.17
Spectral type DA DA DA DA
Effective temperature [K] 8261.0 17470.0 (357)
log(g) [cgs] 7.61 7.92 (0.07)
Mass [M] 0.394 0.577 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.6348
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] 3.09 (0.5) 3.29 (0.7) 3.09 (0.5)
Distance [pc] 323.81 (51) 303.83 (62) 323.80 (51)
Composition H
Proper motion (right ascension) [mas/yr] 11.10858945 (0.6) 14.88854374 (2) 11.109 (0.6)
Proper motion (declination) [mas/yr] -10.47116749 (0.4) -9.378918713 (1) -10.471 (0.4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.45 (0.06) 20.45 (0.06) 20.40 (0.06)
g magnitude 19.81 (0.02) 19.81 (0.02) 19.83 (0.02)
r magnitude 19.76 (0.02) 19.76 (0.02) 19.76 (0.02)
i magnitude 19.79 (0.02) 19.79 (0.02) 19.80 (0.03)
z magnitude 20.10 (0.1) 20.10 (0.1) 20.09 (0.1)
G magnitude 19.72 (0.05) 19.75 19.72 (0.005)
BP magnitude 19.87 (0.05) 19.83
RP magnitude 19.63 (0.07) 19.58
Pan g magnitude 19.81 (0.01)
Pan r magnitude 19.78 (0.02)
Pan i magnitude 19.81 (0.02)
Pan z magnitude 19.90 (0.02)
Pan y magnitude 20.05 (0.03)
E(B-V) 0.456

* 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.