EC 12466-2117

All names: EC 12466-2117, GALEX J124919.2-213346, EC12466-2117, TIC 219768234, 2MASS J12491924-2133458, Gaia DR2 3502607612993408256, Gaia DR3 3502607612993408256

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 12 49 19.21 12 49 19.24 (0.06)
Declination -21 33 46.33 -21 33 45.73 (0.04)
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] 0.19 (0.1) 0.26 (0.07)
Distance [pc] 5144.03 (2633) 3863.99 (1048)
Composition
Proper motion (right ascension) [mas/yr] -22.306 (0.2) -21.649 (0.08)
Proper motion (declination) [mas/yr] -2.131 (0.1) -2.573 (0.05)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.94
V magnitude 16.12
R magnitude
I magnitude
J magnitude 16.43 (0.1) 16.43 (0.1)
H magnitude 16.35 (0.2) 16.35 (0.2)
K magnitude 15.71
u magnitude 15.65 (0.005)
g magnitude 15.88 (0.003)
r magnitude 16.30 (0.004)
i magnitude 16.60 (0.005)
z magnitude 16.85 (0.01)
G magnitude 16.11 (0.002) 16.09 (0.003)
BP magnitude 15.91 (0.01)
RP magnitude 16.29 (0.005)
Pan g magnitude 15.95 (0.004)
Pan r magnitude 16.32 (0.002)
Pan i magnitude 16.62 (0.002)
Pan z magnitude 16.85 (0.004)
Pan y magnitude 16.97 (0.005)
E(B-V) 0.051

* 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.