Gaia DR2 4898880590203092992

All names: WDJ042213.70-224142.75, Gaia DR3 4898880590203092992, WDJ042213.7-224142.75, Gaia EDR3 4898880590203092992, Gaia DR2 4898880590203092992

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 04 22 13.64 (0.09) 04 22 13.64 04 22 13.64 04 22 13.70 (0.09) 04 22 13.64
Declination -22 41 42.02 (0.1) -22 41 42.05 -22 41 42.02 -22 41 42.75 (0.1) -22 41 42.05
Spectral type DZ D
Effective temperature [K] 7124.0 6896.0 6209.0 (124)
log(g) [cgs] 8.38 8.30 8.13 (0.04)
Mass [M] 0.839 0.764 0.656 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 3.1820 2.9940
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 11.32 (0.2) 11.22 (0.2) 11.32 11.32 (0.2) 11.22 (0.2)
Distance [pc] 88.36 (1) 89.12 (2) 88.36 88.36 (1) 89.12 (2)
Composition
Proper motion (right ascension) [mas/yr] -55.45735679 (0.1) -55.1431809 (0.3) -55.457 (0.1) -55.1431809
Proper motion (declination) [mas/yr] 45.59021723 (0.2) 45.55913653 (0.3) 45.59 (0.2) 45.55913653
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 18.70 (0.03) 18.72 18.70 18.70 (0.003) 18.72
BP magnitude 18.95 (0.03) 18.99 18.99
RP magnitude 18.38 (0.02) 18.32 18.32
Pan g magnitude 18.90 (0.01)
Pan r magnitude 18.63 (0.006)
Pan i magnitude 18.68 (0.006)
Pan z magnitude 18.79 (0.02)
Pan y magnitude 18.78 (0.04)
E(B-V) 0.001

* 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.