Gaia DR2 4600107233275449088

All names: Gaia DR2 4600107233275449088, WDJ172715.27+313324.72, Gaia DR3 4600107233275449088, Gaia EDR3 4600107233275449088, SDSS J172715.23+313325.0, SDSS J172715.23+313324.9, WDJ172715.27+313324.73

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 17 27 15.14 (0.2) 17 27 15.14 17 27 15.14 17 27 15.27 (0.2) 17 27 15.14
Declination 31 33 25.69 (0.2) 31 33 25.66 31 33 25.69 31 33 24.73 (0.2) 31 33 25.66
Spectral type DC DZ DZ
Effective temperature [K] 5247.0 (60) 5580.0 5315.0 5152.0 (109)
log(g) [cgs] 8.14 (0.04) 8.35 8.20 8.20 (0.06)
Mass [M] 0.655 (0.04) 0.81 0.694 0.697 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 5.8640 5.9340
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 10.05 (0.3) 10.21 (0.4) 10.05 10.05 (0.3) 10.21 (0.4)
Distance [pc] 99.46 (3) 97.91 (4) 99.46 99.46 (3) 97.91 (4)
Composition He
Proper motion (right ascension) [mas/yr] -103.1697404 (0.4) -103.0923086 (0.7) -103.17 (0.4) -103.0923086
Proper motion (declination) [mas/yr] 60.4095757 (0.3) 60.61281111 (0.6) 60.41 (0.3) 60.61281111
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.42 (0.1) 21.42 (0.1)
g magnitude 20.36 (0.02) 20.36 (0.02)
r magnitude 19.75 (0.02) 19.75 (0.02)
i magnitude 19.59 (0.02) 19.59 (0.02)
z magnitude 19.54 (0.07) 19.54 (0.07)
G magnitude 19.79 (0.06) 19.83 19.79 19.79 (0.004) 19.83
BP magnitude 20.32 (0.06) 20.15 20.15
RP magnitude 19.34 (0.05) 19.29 19.29
Pan g magnitude 20.23 (0.01)
Pan r magnitude 19.75 (0.008)
Pan i magnitude 19.61 (0.01)
Pan z magnitude 19.58 (0.01)
Pan y magnitude 19.52 (0.09)
E(B-V) 0.014

* 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.