PHL 2723

All names: USNO-B1.0 0608-00002400, GALEX J001219.1-291051, 2QZ J001219.0-291052, Gaia DR3 2321109045266554624, Gaia EDR3 2321109045266554624, PHL 2723, Gaia DR2 2321109045266554624

Parameter Unit Gaia EDR3 Stilism Vincent et al. 2024 Simbad
Right ascension 00 12 19.10 (0.09) 00 12 19.10 00 12 19.06 (0.09)
Declination -29 10 51.78 (0.07) -29 10 51.78 -29 10 51.98 (0.07)
Spectral type DA DA
Effective temperature [K] 21483.0 (1090)
log(g) [cgs] 8.07 (0.05)
Mass [M] 0.666 (0.04)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 4.24 (0.1) 4.24 4.24 (0.1)
Distance [pc] 236.03 (6) 236.03 236.03 (6)
Composition
Proper motion (right ascension) [mas/yr] 34.1 (0.1) 34.1 (0.1)
Proper motion (declination) [mas/yr] 12.687 (0.09) 12.687 (0.09)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.40
V magnitude
R magnitude 17.80
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.66 (0.003) 17.66 17.66 (0.003)
BP magnitude 17.58 (0.01)
RP magnitude 17.83 (0.02)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.005

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

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.