Gaia DR2 4473925114207017728

All names: Gaia DR2 4473925114207017728, SDSS J175104.14+054024.6, Gaia DR3 4473925114207017728, WDJ175104.16+054024.73, WDJ17514.16+054024.72, Gaia EDR3 4473925114207017728, SDSS J175104.15+054024.6

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 51 04.14 (0.2) 17 51 04.14 17 51 04.14 17 51 04.16 (0.2) 17 51 04.14
Declination 05 40 24.43 (0.1) 05 40 24.44 05 40 24.43 05 40 24.72 (0.1) 05 40 24.44
Spectral type DA DA
Effective temperature [K] 6667.0 6430.0 6813.0 (139)
log(g) [cgs] 8.25 8.14 8.28 (0.04)
Mass [M] 0.748 0.659 0.77 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 2.9120 2.6650
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 11.59 (0.2) 11.52 (0.2) 11.59 11.59 (0.2) 11.52 (0.2)
Distance [pc] 86.28 (1) 86.78 (2) 86.28 86.28 (1) 86.78 (2)
Composition
Proper motion (right ascension) [mas/yr] -20.76644781 (0.2) -20.92180566 (0.4) -20.766 (0.2) -20.92180566
Proper motion (declination) [mas/yr] -18.4775754 (0.2) -18.81205742 (0.5) -18.478 (0.2) -18.81205742
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.67 (0.04) 19.67 (0.04)
g magnitude 18.92 (0.009) 18.92 (0.009)
r magnitude 18.67 (0.01) 18.67 (0.01)
i magnitude 18.64 (0.01) 18.64 (0.01)
z magnitude 18.71 (0.04) 18.71 (0.04)
G magnitude 18.64 (0.02) 18.68 18.64 18.64 (0.003) 18.68
BP magnitude 18.87 (0.02) 18.88 18.88
RP magnitude 18.28 (0.01) 18.33 18.33
Pan g magnitude 18.89 (0.005)
Pan r magnitude 18.66 (0.005)
Pan i magnitude 18.61 (0.008)
Pan z magnitude 18.65 (0.01)
Pan y magnitude 18.68 (0.03)
E(B-V) 0.041

* 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.