GD 56

All names: WISE J041102.16-035823.7, EGGR 571, 2MASS J04110215-0358225, TIC 9266461, WISEA J041102.16-035823.9, GEN# +6.10060056, GD 56, Gaia DR2 3251748915515143296, WD0408-041, USNO-B1.0 0860-00039176, WDJ041102.17-035822.59, Gaia EDR3 3251748915515143296, WD 0408-041, GALEX J041102.1-035823, Gaia DR3 3251748915515143296, WD 0408-04

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H Gaia DR2 Stilism Gianninas et al. 2011 Farihi et al. 2010 Koester et al. 2009 Jura et al. 2007 Kilic et al. 2006 Koester et al. 2005 Koester et al. 2001 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 04 11 02.17 (0.03) 04 11 02.17 (0.04) 04 11 02.20 04 11 02.17 04 11 02.17 (0.03) 04 11 02.17 04 11 02.57
Declination -03 58 24.64 (0.03) -03 58 24.58 (0.04) -03 58 22.00 -03 58 24.64 -03 58 22.59 (0.03) -03 58 24.58 -03 58 22.44
Spectral type DA DA DAZ DA DA DA DA3.3 DA5
Effective temperature [K] 14211.0 15270.0 (268) 14500.0 15414.0 (45) 14400.0 14400.0 14400.0 15070.0 (53) 15744.0 (212)
log(g) [cgs] 7.96 8.09 (0.05) 7.86 (0.01) 7.80 7.80 7.96 (0.01) 8.07 (0.01)
Mass [M] 0.59 0.67 (0.03) 0.59 0.654 (0.009)
log(Luminosity) [L]
Cooling age [Gyr] 0.2200
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H) -7.1 -7.1
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] 13.97 (0.04) 14.07 (0.05) 13.97 13.97 (0.04) 14.07 (0.05)
Distance [pc] 71.57 (0.2) 71.05 (0.3) 67.00 74.00 71.57 71.57 (0.2) 71.05 (0.3)
Composition H H H H
Proper motion (right ascension) [mas/yr] 3.679990622 (0.04) 3.817156941 (0.09) 3.68 (0.04) 3.817156941
Proper motion (declination) [mas/yr] -128.549864 (0.04) -128.5720213 (0.08) -128.55 (0.04) -128.5720213
Variability
Magnetic
Bd [MG]
Infrared excess (disk) yes yes yes
Binarity
B magnitude 15.64
V magnitude 15.50 15.50 15.50
R magnitude 15.10
I magnitude
J magnitude 15.87 (0.06)
H magnitude 15.99 (0.1)
K magnitude 15.44 (0.2)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.61 (0.002) 15.63 15.61 15.61 (0.003) 15.63
BP magnitude 15.57 (0.002) 15.56 15.56
RP magnitude 15.72 (0.004) 15.71 15.71
Pan g magnitude 15.49 (0.006)
Pan r magnitude 15.76 (0.002)
Pan i magnitude 16.02 (0.007)
Pan z magnitude 16.26 (0.005)
Pan y magnitude 16.40 (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.