CHSS 3354

All names: Gaia DR3 2786822824596083456, Gaia EDR3 2786822760172168704, 2MASS J01152582+1922488, GALEXJ011525.92+192249.86, CHSS 3354, TIC 398940155, GALEX J011525.9+192249, Gaia DR2 2786822824596083456, WDJ011527.45+192232.94

Parameter Unit Gaia EDR3 Kilic et al. 2026b Geier 2020 Stilism Simbad
Right ascension 01 15 27.47 (0.3) 01 15 25.92 01 15 25.83 (0.02)
Declination 19 22 33.07 (0.2) 19 22 49.86 19 22 49.10 (0.01)
Spectral type DA sdB+F2V sdB+F2V
Effective temperature [K] 10208.0 (146) 31060.0 (680)
log(g) [cgs] 7.92 (0.1) 6.12 (0.2)
Mass [M] 0.558 (0.09)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(Li/H)
log(Be/H)
log(B/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Cl/H)
log(K/H)
log(Sc/H)
log(Ti/H)
log(V/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Co/H)
log(Ni/H)
log(Cu/H)
log(Sr/H)
Parallax [mas] 3.58 (0.3) 0.60 (0.04) 0.73 (0.02)
Distance [pc] 279.27 (26) 1673.36 (110) 1373.63 (35)
Composition H
Proper motion (right ascension) [mas/yr] 23.873 (0.3) 9.532 (0.08) 9.564 (0.02)
Proper motion (declination) [mas/yr] 8.45 (0.3) -7.156 (0.06) -6.873 (0.01)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude 13.09
R magnitude
I magnitude
J magnitude 12.66 (0.03) 12.66 (0.03)
H magnitude 12.58 (0.03) 12.58 (0.03)
K magnitude 12.58 (0.03) 12.58 (0.03)
u magnitude 14.23 (0.005)
g magnitude 13.44 (0.003)
r magnitude
i magnitude 15.05 (0.01)
z magnitude 13.71 (0.005)
G magnitude 19.32 (0.004) 13.08 (0.001) 13.06 (0.003)
BP magnitude 19.45 (0.04) 13.13 (0.004)
RP magnitude 19.35 (0.06) 12.91 (0.002)
Pan g magnitude 13.21
Pan r magnitude 13.20
Pan i magnitude 13.25
Pan z magnitude 13.35 (0.007)
Pan y magnitude 13.37 (0.003)
E(B-V) 0.065

* 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.