JL 112

All names: TIC 421895365, EC22343-7739, Gaia EDR3 6353977095900182144, EC 22343-7739, JL 112, 2MASS J22384015-7724034, GALEX J223839.9-772404, Gaia DR2 6353977095900182144, GEN# +6.20022112, GSC 09479-01190, Gaia DR3 6353977095900182144

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 22 38 40.19 (0.03) 22 38 40.10 22 38 40.11 (0.03)
Declination -77 24 04.52 (0.03) -77 24 03.24 -77 24 04.27 (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] 0.69 (0.04) 0.60 (0.06) 0.69 (0.04)
Distance [pc] 1450.54 (80) 1661.96 (167) 1450.54 (80)
Composition
Proper motion (right ascension) [mas/yr] 16.365 (0.04) 16.438 (0.1) 16.365 (0.04)
Proper motion (declination) [mas/yr] -16.142 (0.04) -16.313 (0.09) -16.142 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.92
V magnitude 16.11
R magnitude
I magnitude
J magnitude 16.27 (0.1) 16.27 (0.1)
H magnitude 16.07 (0.2) 16.07 (0.2)
K magnitude 16.20
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.01 (0.003) 16.03 (0.002) 16.01 (0.003)
BP magnitude 15.92 (0.006) 15.87 (0.007)
RP magnitude 16.21 (0.009) 16.18 (0.005)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.063

* 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.