Gaia DR2 247694032435598720

All names: Gaia EDR3 247694032435598720, Gaia DR2 247694032435598720, WDJ040829.7+510222.15, Gaia DR3 247694032435598720, WDJ040829.70+510222.15

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 04 08 29.73 (0.5) 04 08 29.73 04 08 29.73 04 08 29.70 (0.5) 04 08 29.73
Declination 51 02 18.58 (0.3) 51 02 18.69 51 02 18.58 51 02 22.17 (0.3) 51 02 18.69
Spectral type DZ DZ
Effective temperature [K] 4475.0 (106)
log(g) [cgs] 7.78 (0.1)
Mass [M] 0.442 (0.09)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 9.34 (0.6) 10.18 (0.8) 9.34 9.34 (0.6) 10.18 (0.8)
Distance [pc] 107.04 (7) 98.26 (7) 107.04 107.04 (7) 98.26 (7)
Composition
Proper motion (right ascension) [mas/yr] 18.11203516 (0.7) 16.37794788 (2) 18.112 (0.7) 16.37794788
Proper motion (declination) [mas/yr] -224.4347933 (0.5) -223.4738649 (1) -224.435 (0.5) -223.4738649
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 20.14 (0.08) 20.24 20.14 20.14 (0.005) 20.24
BP magnitude 20.77 (0.08) 20.79 20.79
RP magnitude 19.51 (0.04) 19.44 19.44
Pan g magnitude 20.93 (0.03)
Pan r magnitude 20.13 (0.02)
Pan i magnitude 19.81 (0.02)
Pan z magnitude 19.64 (0.02)
Pan y magnitude 19.57 (0.05)
E(B-V) 0.023

* 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.