EC 12348-3001

All names: Gaia DR3 3470880891441567232, Gaia EDR3 3470880891441567232, EC 12348-3001, USNO-B1.0 0596-00283706, GALEX J123733.5-301823, Gaia DR2 3470880891441567232, EC12348-3001

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 12 37 33.48 (0.05) 12 37 33.48 12 37 33.49 (0.05)
Declination -30 18 23.84 (0.03) -30 18 22.78 -30 18 23.89 (0.03)
Spectral type sdB sdB
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] 0.38 (0.06) 0.15 (0.08) 0.38 (0.06)
Distance [pc] 2632.96 (415) 6476.68 (3540) 2632.96 (415)
Composition
Proper motion (right ascension) [mas/yr] -9.575 (0.07) -9.446 (0.2) -9.575 (0.07)
Proper motion (declination) [mas/yr] 3.04 (0.04) 2.933 (0.1) 3.04 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.40
V magnitude 16.44
R magnitude 16.60
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.43 (0.003) 16.46 (0.002) 16.43 (0.003)
BP magnitude 16.30 (0.004) 16.25 (0.01)
RP magnitude 16.70 (0.007) 16.70 (0.005)
Pan g magnitude 16.27 (0.003)
Pan r magnitude 16.69 (0.006)
Pan i magnitude 17.03 (0.01)
Pan z magnitude 17.30 (0.03)
Pan y magnitude 17.42 (0.01)
E(B-V) 0.044

* 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.