KPD 0556+1712

All names: Gaia DR2 3350123251647482624, LAMOST J055944.97+171203.3, WDJ055944.98+171203.56, KPD 0556+1712, USNO-B1.0 1072-00112951, Gaia EDR3 3350123251647482624, TIC 97478365, Gaia DR3 3350123251647482624, LAMOST J055944.97+171203.4, 2MASS J05594499+1712035, WD 0556+172

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H Gaia DR2 Stilism Gianninas et al. 2011 Koester et al. 2009 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 05 59 44.98 (0.04) 05 59 44.98 (0.07) 05 59 44.98 05 59 44.98 (0.04) 05 59 44.98 05 59 43.42
Declination 17 12 03.26 (0.04) 17 12 03.27 (0.06) 17 12 03.26 17 12 03.56 (0.04) 17 12 03.27 17 12 07.56
Spectral type DA DA DA DA2.6 DA
Effective temperature [K] 17206.0 19280.0 (308) 18825.0 (31) 18045.0 (298)
log(g) [cgs] 8.19 8.34 (0.05) 8.09 (0.006) 8.24 (0.01)
Mass [M] 0.733 0.83 (0.03) 0.766 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.1777
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] 12.71 (0.05) 12.71 (0.07) 12.71 12.71 (0.05) 12.71 (0.07)
Distance [pc] 78.69 (0.3) 78.66 (0.4) 77.00 78.69 78.69 (0.3) 78.66 (0.4)
Composition H H
Proper motion (right ascension) [mas/yr] 0.88424192 (0.06) 0.725679374 (0.1) 0.884 (0.06) 0.725679374
Proper motion (declination) [mas/yr] -19.10682356 (0.05) -19.04006432 (0.1) -19.107 (0.04) -19.04006432
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.74
V magnitude 15.79 15.79
R magnitude 15.60
I magnitude
J magnitude 16.41 (0.1)
H magnitude 16.24 (0.2)
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.82 (0.002) 15.84 15.82 15.82 (0.003) 15.84
BP magnitude 15.76 (0.002) 15.72 15.72
RP magnitude 15.99 (0.003) 15.98 15.98
Pan g magnitude 15.69 (0.003)
Pan r magnitude 16.00 (0.002)
Pan i magnitude 16.29 (0.001)
Pan z magnitude 16.55 (0.003)
Pan y magnitude 16.71 (0.006)
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.