Gaia DR3 1419993776643206656

All names: Gaia DR3 1419993776643206656, GALEX J170802.5+542018, Gaia DR2 1419993776643206656, WDJ170802.58+542017.65

Parameter Unit Kilic et al. 2025b Vincent et al. 2024 Simbad
Right ascension 17 08 02.54 17 08 02.58 (0.1)
Declination 54 20 17.96 54 20 17.66 (0.1)
Spectral type DAH DA: DA
Effective temperature [K] 20323.0 (1759) 27737.0 (2156)
log(g) [cgs] 8.53 (0.07) 8.85 (0.08)
Mass [M] 0.949 (0.05) 1.135 (0.04)
log(Luminosity) [L]
Cooling age [Gyr]
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] 4.03 4.03 (0.1)
Distance [pc] 247.91 247.91 (8)
Composition H
Proper motion (right ascension) [mas/yr] -18.714 (0.2)
Proper motion (declination) [mas/yr] 18.75 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 18.65 (0.004) 18.65 18.65 (0.004)
BP magnitude 18.52 (0.03)
RP magnitude 18.88 (0.04)
Pan g magnitude 18.57 (0.02)
Pan r magnitude 18.86 (0.02)
Pan i magnitude 19.19 (0.01)
Pan z magnitude 19.44 (0.02)
Pan y magnitude 19.51 (0.06)
E(B-V)

* Constant surface field

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Absorption lines

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ugriz

Photometric fit





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.