Gaia DR2 1556162240133919744

All names: Gaia EDR3 1556162240133919744, WDJ13171.93+492455.96, WDJ131701.93+492455.97, Gaia DR2 1556162240133919744, Gaia DR3 1556162240133919744, SDSS J131701.92+492456.1, SDSS J131701.93+492456.2

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 13 17 01.91 (0.2) 13 17 01.91 13 17 01.91 13 17 01.93 (0.2) 13 17 01.91
Declination 49 24 56.73 (0.2) 49 24 56.71 49 24 56.73 49 24 55.98 (0.2) 49 24 56.71
Spectral type DC DZ DZ
Effective temperature [K] 5058.0 (54) 5051.0 4741.0 4876.0 (75)
log(g) [cgs] 7.96 (0.03) 7.94 7.72 7.92 (0.05)
Mass [M] 0.556 (0.03) 0.544 0.415 0.521 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 4.6630 3.6990
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] 11.94 (0.2) 11.86 (0.3) 11.94 11.94 (0.2) 11.86 (0.3)
Distance [pc] 83.78 (2) 84.34 (2) 83.78 83.78 (2) 84.34 (2)
Composition H
Proper motion (right ascension) [mas/yr] -6.875172938 (0.2) -7.176990378 (0.5) -6.875 (0.2) -7.176990378
Proper motion (declination) [mas/yr] 47.04435556 (0.3) 47.55796705 (0.4) 47.044 (0.3) 47.55796705
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.59 (0.1) 21.59 (0.1)
g magnitude 20.01 (0.02) 20.01 (0.02)
r magnitude 19.28 (0.01) 19.28 (0.01)
i magnitude 19.01 (0.01) 19.01 (0.01)
z magnitude 18.99 (0.04) 18.99 (0.04)
G magnitude 19.37 (0.04) 19.42 19.37 19.37 (0.004) 19.42
BP magnitude 19.92 (0.04) 19.88 19.88
RP magnitude 18.75 (0.03) 18.72 18.72
Pan g magnitude 19.94 (0.02)
Pan r magnitude 19.31 (0.01)
Pan i magnitude 19.07 (0.01)
Pan z magnitude 19.00 (0.02)
Pan y magnitude 19.02 (0.03)
E(B-V) 0.007

* 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.