Gaia DR2 3479611155500839424

All names: Gaia EDR3 3479611155501463552, Gaia DR2 3479611155500839424, WDJ115507.63-305233.52, WDJ11557.63-305233.51, Gaia DR3 3479611155501463552

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 11 55 07.38 (0.2) 11 55 07.38 11 55 07.38 11 55 07.63 (0.2) 11 55 07.38
Declination -30 52 35.57 (0.1) -30 52 35.50 -30 52 35.57 -30 52 33.52 (0.1) -30 52 35.50
Spectral type DA: DA
Effective temperature [K] 4573.0 4259.0
log(g) [cgs] 7.72 7.47
Mass [M] 0.423 0.302
log(Luminosity) [L]
Cooling age [Gyr] 4.2640 3.2590
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 15.69 (0.2) 15.78 (0.6) 15.69 15.69 (0.2) 15.78 (0.6)
Distance [pc] 63.72 (0.9) 63.38 (2) 63.72 63.72 (0.9) 63.38 (2)
Composition
Proper motion (right ascension) [mas/yr] -207.6365996 (0.3) -207.4006401 (1) -207.637 (0.2) -207.4006401
Proper motion (declination) [mas/yr] -127.7533352 (0.2) -128.2135734 (0.9) -127.753 (0.2) -128.2135734
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 18.95 (0.03) 18.98 18.95 18.95 (0.003) 18.98
BP magnitude 19.55 (0.03) 19.49 19.49
RP magnitude 18.28 (0.02) 18.26 18.26
Pan g magnitude 19.70 (0.02)
Pan r magnitude 18.91 (0.02)
Pan i magnitude 18.59 (0.01)
Pan z magnitude 18.50 (0.02)
Pan y magnitude 18.42 (0.04)
E(B-V) 0.002

* 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.