Gaia DR2 6245217077875966336

All names: Gaia DR2 6245217077875966336, 2MASS J16204487-1901332, UCAC2 24373468, WDJ162044.87-190133.35, Gaia DR3 6245217077875966336, WDJ162044.87-190133.34, Gaia EDR3 6245217077875966336, WISE J162044.83-190133.6, WISEA J162044.82-190133.7, TIC 49980661, DENIS J162044.8-190133, UCAC4 355-078350

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 16 20 44.83 (0.03) 16 20 44.83 16 20 44.83 16 20 44.87 (0.03) 16 20 44.83
Declination -19 01 33.99 (0.02) -19 01 33.97 -19 01 33.99 -19 01 33.35 (0.02) -19 01 33.97
Spectral type DA DA
Effective temperature [K] 15833.0 17551.0 17362.0 (177)
log(g) [cgs] 7.87 8.07 7.97 (0.009)
Mass [M] 0.544 0.637 0.603 (0.007)
log(Luminosity) [L]
Cooling age [Gyr] 0.1334 0.1355
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.35 (0.04) 13.32 (0.06) 13.35 13.35 (0.04) 13.32 (0.06)
Distance [pc] 74.92 (0.2) 75.06 (0.3) 74.92 74.92 (0.2) 75.06 (0.3)
Composition
Proper motion (right ascension) [mas/yr] -35.94927514 (0.05) -35.97640311 (0.1) -35.949 (0.05) -35.97640311
Proper motion (declination) [mas/yr] -40.24877443 (0.04) -40.21132387 (0.1) -40.249 (0.04) -40.21132387
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.55 (0.08)
V magnitude 15.57 (0.01)
R magnitude 15.55 (0.2)
I magnitude 15.55 (0.05)
J magnitude 15.68 (0.08)
H magnitude 15.88 (0.2)
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.38 (0.002) 15.40 15.38 15.38 (0.003) 15.40
BP magnitude 15.33 (0.002) 15.30 15.30
RP magnitude 15.53 (0.002) 15.52 15.52
Pan g magnitude 15.26 (0.004)
Pan r magnitude 15.57 (0.002)
Pan i magnitude 15.85 (0.004)
Pan z magnitude 16.09 (0.002)
Pan y magnitude 16.25 (0.004)
E(B-V) 0.003

* 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.