SDSS J032942.79+053755.8

All names: SDSS J032942.79+053755.8, GALEX J032942.8+053756, LAMOST J032942.85+053756.4, Gaia DR2 3275734280638754688, Gaia EDR3 3275734280638754688, Gaia DR3 3275734280638754688, LAMOST J032942.79+053755.8, WIRED J032942.79+053755.8

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Guo et al. 2015 Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 03 29 42.82 (0.07) 03 29 42.79 03 29 42.82 (0.1) 03 29 42.82 03 29 42.78 (0.07) 03 29 42.79
Declination 05 37 55.43 (0.06) 05 37 55.86 05 37 55.45 (0.07) 05 37 55.43 05 37 56.12 (0.06) 05 37 55.84
Spectral type DA2 DA DA DA2 DA DA
Effective temperature [K] 14760.0 19517.0 (609) 17270.0 (464) 18441.0 (108)
log(g) [cgs] 7.78 8.03 (0.1) 7.95 (0.03) 7.83 (0.02)
Mass [M] 0.496 0.64 (0.06) 0.591 (0.02) 0.537 (0.009)
log(Luminosity) [L]
Cooling age [Gyr] 0.1474
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] 6.38 (0.08) 6.36 (0.1) 6.38 6.38 (0.08)
Distance [pc] 156.84 (2) 157.18 (3) 156.84 156.84 (2)
Composition H
Proper motion (right ascension) [mas/yr] 36.80332022 (0.1) 36.50678449 (0.2) 36.803 (0.1)
Proper motion (declination) [mas/yr] -42.95896729 (0.07) -43.22270596 (0.2) -42.959 (0.07)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.37 (0.03)
H magnitude 17.37 (0.05)
K magnitude 17.39 (0.1)
u magnitude 17.03 (0.008) 17.03 (0.008) 17.01 (0.03)
g magnitude 16.84 (0.004) 16.84 (0.004) 16.84 (0.01)
r magnitude 17.15 (0.005) 17.14 (0.005) 17.15 (0.02)
i magnitude 17.43 (0.006) 17.43 (0.006) 17.42 (0.02)
z magnitude 17.70 (0.02) 17.70 (0.02) 17.69 (0.03)
G magnitude 17.00 (0.007) 17.03 17.00 17.00 (0.003)
BP magnitude 16.96 (0.007) 16.94
RP magnitude 17.14 (0.01) 17.12
Pan g magnitude 16.88 (0.003)
Pan r magnitude 17.16 (0.002)
Pan i magnitude 17.44 (0.005)
Pan z magnitude 17.67 (0.005)
Pan y magnitude 17.82 (0.03)
E(B-V) 0.035

* 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.