Gaia DR2 4477299416628769280

All names: Gaia DR3 4477299416628769280, Gaia EDR3 4477299416628769280, Gaia DR2 4477299416628769280, WDJ183012.84+064528.69

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Gaia DR2 Stilism Simbad
Right ascension 18 30 12.83 (0.4) 18 30 12.83 18 30 12.84 (0.4)
Declination 06 45 28.17 (0.5) 06 45 28.19 06 45 28.70 (0.5)
Spectral type CND
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] 9.90 (0.6) 9.97 (0.8) 9.90 (0.6)
Distance [pc] 100.97 (6) 100.27 (8) 100.97 (6)
Composition
Proper motion (right ascension) [mas/yr] -10.7467326 (0.5) -9.639347294 (1) -10.747 (0.5)
Proper motion (declination) [mas/yr] -33.07726855 (0.5) -32.4919739 (1) -33.077 (0.5)
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 19.79 (0.1) 19.84 19.79 (0.006)
BP magnitude 20.30 (0.1) 20.37
RP magnitude 19.32 (0.04) 19.31
Pan g magnitude 20.33 (0.02)
Pan r magnitude 19.80 (0.01)
Pan i magnitude 19.59 (0.01)
Pan z magnitude 19.51 (0.02)
Pan y magnitude 19.49 (0.06)
E(B-V) 0.037

* Constant surface field

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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.