Gaia DR2 4565151422166297088

All names: WDJ170234.32+220012.01, Gaia DR2 4565151422166297088, SDSS J170234.30+220011.9, SDSS J170234.30+220012.0, Gaia EDR3 4565151422166297088, Gaia DR3 4565151422166297088

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 17 02 34.24 (0.1) 17 02 34.24 17 02 34.24 17 02 34.32 (0.1) 17 02 34.24
Declination 22 00 11.94 (0.1) 22 00 11.95 22 00 11.94 22 00 12.02 (0.1) 22 00 11.95
Spectral type DA DA
Effective temperature [K] 5365.0 5068.0 5489.0 (96)
log(g) [cgs] 7.91 7.70 7.99 (0.04)
Mass [M] 0.531 0.405 0.58 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 2.9560 2.9960
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 11.22 (0.2) 11.28 (0.3) 11.22 11.22 (0.2) 11.28 (0.3)
Distance [pc] 89.13 (2) 88.66 (2) 89.13 89.13 (2) 88.66 (2)
Composition
Proper motion (right ascension) [mas/yr] -69.93772241 (0.2) -69.86911988 (0.4) -69.938 (0.2) -69.86911988
Proper motion (declination) [mas/yr] -4.492783162 (0.2) -4.299802103 (0.5) -4.493 (0.2) -4.299802103
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.83 (0.06) 20.82 (0.07)
g magnitude 19.65 (0.01) 19.66 (0.01)
r magnitude 19.14 (0.01) 19.14 (0.01)
i magnitude 18.91 (0.01) 18.92 (0.01)
z magnitude 18.83 (0.04) 18.89 (0.05)
G magnitude 19.15 (0.03) 19.18 19.15 19.15 (0.003) 19.18
BP magnitude 19.56 (0.03) 19.58 19.58
RP magnitude 18.63 (0.03) 18.57 18.57
Pan g magnitude 19.59 (0.009)
Pan r magnitude 19.13 (0.008)
Pan i magnitude 18.95 (0.006)
Pan z magnitude 18.87 (0.02)
Pan y magnitude 18.81 (0.02)
E(B-V) 0.010

* 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.