Gaia DR2 4220955977177317248

All names: Gaia EDR3 4220955908462947968, WDJ200748.71-040717.02, Gaia DR2 4220955977177317248, Gaia DR3 4220955908462947968

Parameter Unit Gaia EDR3 Stilism Simbad Gentile Fusillo et al. 2018
Right ascension 20 07 48.69 (0.4) 20 07 48.69 (0.4) 20 07 48.69
Declination -04 07 17.34 (0.2) -04 07 17.15 (0.2) -04 07 17.33
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] 0.48 (0.4) 0.48 (0.4) 45.21 (1)
Distance [pc] 2079.47 (1818) 2079.43 (1818) 22.12 (0.5)
Composition
Proper motion (right ascension) [mas/yr] 1.605275259 (0.4) 1.605 (0.4) -18.14352128
Proper motion (declination) [mas/yr] -11.80878267 (0.3) -11.809 (0.3) -20.00243216
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 17.56 (0.009) 17.56 (0.005) 17.49
BP magnitude 17.91 (0.009) 17.92
RP magnitude 16.69 (0.004) 16.69
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.192

* Constant surface field

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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.