FBS 0330+340

All names: Gaia DR2 221005208733887488, WISE J033309.32+341230.7, LAMOST J033309.34+341230.8, Gaia DR3 221005208733887488, UCAC4 622-011281, 2MASS J03330934+3412310, FBS B 471, WISEA J033309.34+341230.7, LAMOSTJ033309.34+341230.8, TIC 90666577, FBS 0330+340

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 03 33 09.34 03 33 09.34 (0.04)
Declination 34 12 30.90 34 12 31.05 (0.03)
Spectral type sdOB sdOB
Effective temperature [K] 34540.0 (420)
log(g) [cgs] 5.64 (0.05)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.93 (0.09) 1.02 (0.04)
Distance [pc] 1071.93 (99) 978.09 (40)
Composition
Proper motion (right ascension) [mas/yr] -6.397 (0.1) -6.326 (0.04)
Proper motion (declination) [mas/yr] -17.756 (0.08) -17.788 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.03 (0.05)
V magnitude 15.90 (0.01)
R magnitude 15.80 (0.07)
I magnitude
J magnitude 15.44 (0.05) 15.44 (0.05)
H magnitude 15.61 (0.1) 15.61 (0.1)
K magnitude 15.30 (0.1) 15.30 (0.1)
u magnitude
g magnitude 15.90 (0.01)
r magnitude 15.80 (0.01)
i magnitude 15.82 (0.01)
z magnitude
G magnitude 15.79 (0.0007) 15.77 (0.003)
BP magnitude 15.82 (0.006)
RP magnitude 15.64 (0.002)
Pan g magnitude 15.85 (0.003)
Pan r magnitude 15.87 (0.002)
Pan i magnitude 15.97 (0.003)
Pan z magnitude 16.07 (0.003)
Pan y magnitude 16.14 (0.005)
E(B-V) 0.240

* 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.