Gaia DR2 4481289406871283840

All names: WDJ181516.43+083337.68, Gaia DR2 4481289406871283840, Gaia EDR3 4481289406871283840, Gaia DR3 4481289406871283840

Parameter Unit Gaia EDR3 Stilism Simbad Gentile Fusillo et al. 2018
Right ascension 18 15 16.42 (1) 18 15 16.43 (1) 18 15 16.42
Declination 08 33 37.58 (1) 08 33 37.71 (1) 08 33 37.58
Spectral type
Effective temperature [K]
log(g) [cgs]
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 2.95 (1) 2.95 (1) 10.18 (2)
Distance [pc] 339.52 (118) 339.51 (118) 98.27 (20)
Composition
Proper motion (right ascension) [mas/yr] -7.021707085 (1) -7.022 (1) -10.02772112
Proper motion (declination) [mas/yr] -8.581854785 (1) -8.582 (1) -5.989590366
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 20.69 (0.2) 20.69 (0.01) 20.81
BP magnitude 21.73 (0.2) 21.46
RP magnitude 20.05 (0.1) 20.30
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.124

* Constant surface field

Special notes:

Spectra

Flux4,0005,0006,0007,0008,000Wavelength (Å)No spectrum available

Controls

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Range:

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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.