SDSS J124249.58+292932.6

All names: SDSS J124249.58+292932.68, Gaia DR3 4011162149207651712, Gaia EDR3 4011162149207651712, Gaia DR2 4011162149207651712, SDSS J124249.58+292932.6, SDSS J124249.57+292932.6

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 12 42 49.58 (0.5) 12 42 49.58 12 42 49.58 (0.6) 12 42 49.58 (0.5)
Declination 29 29 32.71 (0.4) 29 29 32.68 29 29 32.71 (0.4) 29 29 32.73 (0.4)
Spectral type DA: DA: DA DA
Effective temperature [K] 6994.0 7403.0 (109)
log(g) [cgs] 7.97 7.39 (0.2)
Mass [M] 0.575 0.293 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 1.4640
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] 4.16 (0.6) 4.32 (0.6) 4.16 (0.6)
Distance [pc] 240.15 (33) 231.42 (34) 240.15 (33)
Composition H
Proper motion (right ascension) [mas/yr] 4.640968922 (0.6) 2.193662753 (1) 4.641 (0.6)
Proper motion (declination) [mas/yr] -1.36349895 (0.6) -1.676604477 (0.7) -1.363 (0.6)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.84 (0.08) 20.84 (0.08) 20.83 (0.08)
g magnitude 20.37 (0.02) 20.38 (0.03) 20.38 (0.02)
r magnitude 20.22 (0.03) 20.23 (0.03) 20.23 (0.03)
i magnitude 20.20 (0.04) 20.21 (0.04) 20.20 (0.04)
z magnitude 20.31 (0.2) 20.27 (0.1) 20.31 (0.2)
G magnitude 20.22 (0.09) 20.28 20.22 (0.006)
BP magnitude 20.36 (0.09) 20.38
RP magnitude 19.98 (0.07) 20.04
Pan g magnitude 20.40 (0.04)
Pan r magnitude 20.23 (0.02)
Pan i magnitude 20.23 (0.01)
Pan z magnitude 20.24 (0.03)
Pan y magnitude 20.17 (0.1)
E(B-V) 0.011

* 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.