Gaia DR2 4484523547305628800

All names: Gaia EDR3 4484523547305628800, Gaia DR2 4484523547305628800, WDJ181840.50+113245.94, Gaia DR3 4484523547305628800

Parameter Unit Gaia EDR3 Stilism Simbad Gentile Fusillo et al. 2018
Right ascension 18 18 40.50 (0.7) 18 18 40.50 (0.7) 18 18 40.50
Declination 11 32 45.74 (0.8) 11 32 45.88 (0.8) 11 32 45.74
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] 0.49 (0.9) 0.49 (0.9) 12.68 (0.8)
Distance [pc] 2039.89 (3838) 2039.98 (3838) 78.89 (5)
Composition
Proper motion (right ascension) [mas/yr] -0.099626611 (0.8) -0.1 (0.8) -4.121681608
Proper motion (declination) [mas/yr] -8.358381637 (0.8) -8.358 (0.8) -12.77950255
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 18.67 (0.03) 18.67 (0.01) 18.61
BP magnitude 18.87 (0.03) 18.95
RP magnitude 17.58 (0.01) 17.58
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.155

* Constant surface field

Special notes:

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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.