Gaia DR2 6894735189524641408

All names: WDJ213030.25-085036.01, Gaia DR2 6894735189524641408, WDJ213030.25-085036.02, Gaia DR3 6894735189524641408, Gaia EDR3 6894735189524641408

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 21 30 30.37 (0.3) 21 30 30.36 21 30 30.37 21 30 30.25 (0.3) 21 30 30.36
Declination -08 50 36.18 (0.3) -08 50 36.18 -08 50 36.18 -08 50 36.01 (0.3) -08 50 36.18
Spectral type DA DA
Effective temperature [K] 5536.0 (137)
log(g) [cgs] 8.13 (0.07)
Mass [M☉] 0.667 (0.06)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 10.62 (0.4) 10.50 (0.5) 10.62 10.62 (0.4) 10.50 (0.5)
Distance [pc] 94.13 (3) 95.21 (5) 94.13 94.13 (3) 95.21 (5)
Composition
Proper motion (right ascension) [mas/yr] 105.8687611 (0.4) 106.1232237 (0.8) 105.869 (0.4) 106.1232237
Proper motion (declination) [mas/yr] -10.62278403 (0.3) -10.24127434 (0.7) -10.623 (0.3) -10.24127434
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 19.40 (0.04) 19.44 19.40 19.40 (0.004) 19.44
BP magnitude 19.86 (0.04) 19.70 19.70
RP magnitude 18.94 (0.04) 18.87 18.87
Pan g magnitude 19.84 (0.008)
Pan r magnitude 19.37 (0.01)
Pan i magnitude 19.22 (0.007)
Pan z magnitude 19.18 (0.02)
Pan y magnitude 19.13 (0.03)
E(B-V) 0.003

* 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.