Gaia DR2 3519617951228451328

All names: EC 12206-1835, Gaia EDR3 3519617951228451328, J1223-1852, Gaia DR3 3519617951228451328, TIC 423568982, 2MASS J12231361-1852105, UCAC4 356-064523, GALEX J122313.6-185211, Gaia DR2 3519617951228451328, WDJ122313.57-185211.28

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Caron et al. 2023 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 12 23 13.59 (0.05) 12 23 13.59 12 23 13.59 12 23 13.57 (0.05) 12 23 13.59
Declination -18 52 12.84 (0.03) -18 52 12.79 -18 52 12.84 -18 52 11.28 (0.03) -18 52 12.79
Spectral type DC DC DC
Effective temperature [K] 8674.0 (30) 9297.0 9051.0 8780.0 (71)
log(g) [cgs] 8.16 (0.006) 8.41 8.33 8.21 (0.01)
Mass [M] 0.679 (0.006) 0.859 0.79 0.709 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 1.1900 1.4680 1.3270
log(H/He) -4.0
log(C/He)
log(Ca/He)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 20.76 (0.06) 20.81 (0.07) 20.81 (0.07) 20.76 20.76 (0.06) 20.81 (0.07)
Distance [pc] 48.17 (0.1) 48.05 (0.2) 48.04 (0.2) 48.17 48.17 (0.1) 48.04 (0.2)
Composition He
Proper motion (right ascension) [mas/yr] 24.74504076 (0.06) 24.71666273 (0.1) 24.745 (0.06) 24.71666273
Proper motion (declination) [mas/yr] -97.12414518 (0.05) -97.11276233 (0.09) -97.124 (0.05) -97.11276233
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.71 (0.08)
V magnitude 16.61 (0.01)
R magnitude
I magnitude
J magnitude 16.28 (0.01) 16.38 (0.1)
H magnitude 16.15 (0.2) 16.15 (0.2)
K magnitude 16.24 (0.04) 16.00 (0.3)
u magnitude
g magnitude 16.59 (0.07)
r magnitude 16.56 (0.05)
i magnitude 16.42 (0.01)
z magnitude
G magnitude 16.45 (0.003) 16.48 16.45 16.45 (0.003) 16.48
BP magnitude 16.52 (0.003) 16.50 16.50
RP magnitude 16.31 (0.004) 16.32 16.32
Pan g magnitude 16.51 (0.002) 16.51 (0.002)
Pan r magnitude 16.53 (0.006) 16.53 (0.006)
Pan i magnitude 16.66 (0.002) 16.66 (0.002)
Pan z magnitude 16.77 (0.006) 16.77 (0.008)
Pan y magnitude 16.87 (0.003) 16.87 (0.003)
E(B-V) 0.001

* 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.