GD 47

All names: Gaia EDR3 3249740657527506048, WDJ034154.43-032239.46, GEN# +6.10060047, LAMOST J034154.22-032240.2, Gaia DR2 3249740657527506048, TIC 10938216, NLTT 11620, J0341-0322, WD 0339-03, 2MASS J03415441-0322397, EGGR 568, GALEX J034154.5-032239, Gaia DR3 3249740657527506048, GD 47, WD 0339-035, USNO-B1.0 0866-00035516, LP 653-26, WD0339-035

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Vincent et al. 2020 MWDD H Gaia DR2 Stilism Guo et al. 2015 Gianninas et al. 2011 Koester et al. 2009 Koester et al. 2001 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 03 41 54.68 (0.03) 03 41 54.67 (0.04) 03 41 54.50 03 41 54.68 03 41 54.43 (0.03) 03 41 54.67 03 41 54.43
Declination -03 22 38.80 (0.02) -03 22 38.82 (0.03) -03 22 41.00 -03 22 38.80 -03 22 39.46 (0.02) -03 22 38.82 -03 22 45.48
Spectral type DA DA DA DA DA DA3.9 DA3.5
Effective temperature [K] 11804.0 (92) 11804.0 13000.0 (212) 14759.0 (27) 12497.0 (33) 12182.0 (130)
log(g) [cgs] 8.01 8.06 (0.05) 7.78 (0.004) 7.96 (0.01) 8.04 (0.008)
Mass [M] 0.611 (0.006) 0.611 0.65 (0.03) 0.59 0.633 (0.007)
log(Luminosity) [L]
Cooling age [Gyr] 0.3952
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] 19.34 (0.04) 19.38 (0.04) 19.34 19.34 (0.04) 19.38 (0.04)
Distance [pc] 51.70 (0.09) 51.59 (0.1) 52.00 51.70 51.70 (0.09) 51.59 (0.1)
Composition H H
Proper motion (right ascension) [mas/yr] 230.3736589 (0.03) 230.4195163 (0.08) 230.374 (0.04) 230.4195163
Proper motion (declination) [mas/yr] 41.3590306 (0.03) 41.47059199 (0.08) 41.359 (0.03) 41.47059199
Variability NOV NOV
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.35
V magnitude 15.20 15.20 15.20
R magnitude 15.10
I magnitude
J magnitude 15.47 (0.06)
H magnitude 15.64 (0.1)
K magnitude 15.46 (0.2)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.29 (0.002) 15.31 15.29 15.29 (0.003) 15.31
BP magnitude 15.29 (0.002) 15.29 15.29
RP magnitude 15.32 (0.002) 15.32 15.32
Pan g magnitude 15.23 (0.006)
Pan r magnitude 15.41 (0.0004)
Pan i magnitude 15.63 (0.005)
Pan z magnitude 15.83 (0.004)
Pan y magnitude 15.98 (0.004)
E(B-V) 0.001

* 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.