PG 2343+043

All names: USNO-B1.0 0945-00593866, WD 2343+043, PG 2343+043, PSO J234618.564+043555.146, Gaia DR2 2743987814379562880, SDSS J234618.57+043555.18

Parameter Unit Pan-STARRS DR1 Gaia DR2 Kepler et al. 2015 SDSS DR10 Simbad
Right ascension 23 46 18.57 (0.1) 23 46 18.57 23 46 18.57
Declination 04 35 55.09 (0.05) 04 35 55.13 04 35 55.13
Spectral type sdB sdB
Effective temperature [K] 31778.0 (180)
log(g) [cgs] 5.61 (0.03)
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.31 (0.1)
Distance [pc] 3213.13 (1104)
Composition
Proper motion (right ascension) [mas/yr] -1.9079172197 (0.2) -10.0
Proper motion (declination) [mas/yr] -4.6762456702 (0.1) 6.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.90
V magnitude
R magnitude 16.60
I magnitude
J magnitude 17.28
H magnitude 17.29
K magnitude 17.40
u magnitude 16.23 (0.01) 16.23 (0.006) 16.23
g magnitude 16.45 (0.02) 16.42 (0.004) 16.41
r magnitude 16.84 (0.01) 16.84 (0.005) 16.84
i magnitude 17.16 (0.02) 17.17 (0.006) 17.17
z magnitude 17.45 (0.02) 17.46 (0.02) 17.46
G magnitude 16.66
BP magnitude 16.46
RP magnitude 16.86
Pan g magnitude 16.48 (0.006)
Pan r magnitude 16.85 (0.006)
Pan i magnitude 17.18 (0.003)
Pan z magnitude 17.45 (0.005)
Pan y magnitude 17.62 (0.01)

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour at Université de Montréal. Please send database updates, corrections, suggestions or bug reports to dufourpa@astro.umontreal.ca.