Gaia DR3 6609580078678720512

All names: NSV 14335, Gaia DR3 6609580078678720512, Ton S 77, PHL 399, Gaia DR2 6609580078678720512

Parameter Unit Vincent et al. 2024 Simbad
Right ascension 22 52 06.39 22 52 06.39 (0.06)
Declination -27 40 12.63 -27 40 12.56 (0.05)
Spectral type DO DO
Effective temperature [K] 90365.0 (13036)
log(g) [cgs] 7.93 (0.08)
Mass [M☉] 0.68 (0.05)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 2.23 2.23 (0.06)
Distance [pc] 447.81 447.81 (13)
Composition
Proper motion (right ascension) [mas/yr] 4.911 (0.06)
Proper motion (declination) [mas/yr] -4.416 (0.06)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.50
V magnitude 17.70
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.67 16.67 (0.005)
BP magnitude
RP magnitude
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V)

* Constant surface field

Special notes:

Spectra

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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.