Gaia DR2 106904970108616064

All names: Gaia DR2 106904970108616064, WDJ021933.33+275800.98, WDJ021933.33+275800.97, USNO-B1.0 1179-00043416, LSPM J0219+2758, Gaia DR3 106904970108616064, Gaia EDR3 106904970108616064

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 02 19 33.49 (0.2) 02 19 33.49 02 19 33.49 02 19 33.33 (0.2) 02 19 33.49
Declination 27 57 58.97 (0.2) 27 57 59.04 27 57 58.97 27 58 00.97 (0.2) 27 57 59.04
Spectral type DA DA
Effective temperature [K] 5780.0 5527.0 5658.0 (145)
log(g) [cgs] 7.88 7.71 7.88 (0.07)
Mass [M] 0.519 0.411 0.517 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 2.0850 2.2970
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 11.68 (0.3) 11.21 (0.4) 11.68 11.68 (0.3) 11.21 (0.4)
Distance [pc] 85.63 (2) 89.19 (3) 85.63 85.63 (2) 89.19 (3)
Composition
Proper motion (right ascension) [mas/yr] 133.7956653 (0.2) 133.230953 (0.8) 133.796 (0.2) 133.230953
Proper motion (declination) [mas/yr] -124.7169118 (0.3) -125.1846723 (0.5) -124.717 (0.3) -125.1846723
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.80
V magnitude
R magnitude 19.00
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 18.78 (0.04) 18.81 18.78 18.78 (0.004) 18.81
BP magnitude 19.17 (0.04) 19.10 19.10
RP magnitude 18.28 (0.04) 18.35 18.35
Pan g magnitude 19.14 (0.01)
Pan r magnitude 18.77 (0.008)
Pan i magnitude 18.65 (0.01)
Pan z magnitude 18.59 (0.01)
Pan y magnitude 18.55 (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.