Gaia DR2 6881407218815314432

All names: Gaia DR2 6881407218815314432, Gaia DR3 6881407218815314432, WDJ201719.19-101107.14, WDJ201719.19-101107.13, Gaia EDR3 6881407218815314432

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 20 17 19.27 (0.1) 20 17 19.27 20 17 19.27 20 17 19.19 (0.1) 20 17 19.27
Declination -10 11 07.48 (0.08) -10 11 07.47 -10 11 07.48 -10 11 07.14 (0.08) -10 11 07.47
Spectral type DA DA
Effective temperature [K] 8443.0 8178.0 8552.0 (173)
log(g) [cgs] 8.24 8.16 8.28 (0.03)
Mass [M] 0.748 0.675 0.774 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 1.3540 1.3040
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 11.14 (0.1) 11.09 (0.2) 11.14 11.14 (0.1) 11.09 (0.2)
Distance [pc] 89.75 (1) 90.21 (1) 89.75 89.75 (1) 90.21 (1)
Composition
Proper motion (right ascension) [mas/yr] 73.85228598 (0.1) 73.71931658 (0.3) 73.852 (0.1) 73.71931658
Proper motion (declination) [mas/yr] -21.29222153 (0.1) -21.31146177 (0.2) -21.292 (0.1) -21.31146177
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 17.91 (0.01) 17.93 17.91 17.91 (0.003) 17.93
BP magnitude 17.99 (0.01) 17.96 17.96
RP magnitude 17.71 (0.02) 17.67 17.67
Pan g magnitude 17.98 (0.005)
Pan r magnitude 17.94 (0.006)
Pan i magnitude 18.03 (0.009)
Pan z magnitude 18.13 (0.007)
Pan y magnitude 18.17 (0.02)
E(B-V) 0.011

* 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.