Gaia DR2 4486694709112801536

All names: Gaia DR2 4486694709112801536, WDJ174213.25+075905.79, Gaia DR3 4486694709112801536, SDSS J174213.24+075905.9, J1742+0759, SDSS J174213.25+075905.9, Gaia EDR3 4486694709112801536, WDJ174213.25+075905.80, GALEX J174213.2+075906

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 17 42 13.24 (0.03) 17 42 13.24 17 42 13.24 17 42 13.25 (0.03) 17 42 13.24
Declination 07 59 06.20 (0.03) 07 59 06.19 07 59 06.20 07 59 05.79 (0.03) 07 59 06.19
Spectral type DA DA DA DA
Effective temperature [K] 12053.0 (62) 12054.0 (60) 12138.0 12746.0 12210.0 (126)
log(g) [cgs] 8.14 (0.006) 8.13 (0.007) 8.14 8.14 8.15 (0.009)
Mass [M] 0.689 (0.005) 0.687 (0.006) 0.691 0.674 0.695 (0.008)
log(Luminosity) [L]
Cooling age [Gyr] 0.4422 0.4079
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] 12.86 (0.04) 12.83 (0.08) 12.86 12.86 (0.04) 12.83 (0.08)
Distance [pc] 77.79 (0.3) 77.95 (0.5) 77.79 77.79 (0.3) 77.95 (0.5)
Composition H
Proper motion (right ascension) [mas/yr] -5.703312281 (0.04) -5.862398438 (0.1) -5.703 (0.04) -5.862398438
Proper motion (declination) [mas/yr] 25.4339646 (0.03) 25.031691 (0.2) 25.434 (0.03) 25.031691
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 16.64 (0.007) 16.64 (0.007)
g magnitude 16.24 (0.004) 16.24 (0.004)
r magnitude 16.44 (0.004) 16.44 (0.004)
i magnitude 16.64 (0.005) 16.64 (0.005)
z magnitude 16.88 (0.01) 16.88 (0.01)
G magnitude 16.32 (0.003) 16.34 16.32 16.32 (0.003) 16.34
BP magnitude 16.33 (0.003) 16.33 16.33
RP magnitude 16.35 (0.004) 16.35 16.35
Pan g magnitude 16.26 (0.002)
Pan r magnitude 16.45 (0.003)
Pan i magnitude 16.67 (0.002)
Pan z magnitude 16.87 (0.006)
Pan y magnitude 17.03 (0.03)
E(B-V) 0.013

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
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.