Gaia DR2 4047306394994526208

All names: Gaia DR2 4047306394994526208, Gaia EDR3 4047306394994526208, WDJ184319.88-293610.17, Gaia DR3 4047306394994526208

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Gaia DR2 Stilism Vincent et al. 2024 Simbad
Right ascension 18 43 19.79 (0.1) 18 43 19.79 18 43 19.79 18 43 19.88 (0.1)
Declination -29 36 11.29 (0.1) -29 36 11.26 -29 36 11.29 -29 36 10.17 (0.1)
Spectral type DC: DC
Effective temperature [K] 8613.0 (203)
log(g) [cgs] 8.07 (0.04)
Mass [M☉] 0.621 (0.04)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 10.12 (0.1) 9.98 (0.2) 10.12 10.12 (0.1)
Distance [pc] 98.86 (1) 100.23 (2) 98.86 98.86 (1)
Composition
Proper motion (right ascension) [mas/yr] -73.85136398 (0.1) -73.59750728 (0.4) -73.851 (0.1)
Proper motion (declination) [mas/yr] -70.2565203 (0.1) -69.99976485 (0.3) -70.257 (0.1)
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 17.85 (0.01) 17.88 17.85 17.85 (0.003)
BP magnitude 17.93 (0.01) 17.91
RP magnitude 17.70 (0.01) 17.67
Pan g magnitude 18.00 (0.02)
Pan r magnitude 17.96 (0.005)
Pan i magnitude 18.07 (0.005)
Pan z magnitude 18.18 (0.01)
Pan y magnitude 18.35 (0.03)
E(B-V) 0.008

* 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.