SDSS J183349.78+652056.3

All names: SDSS J183349.79+652056.3, SDSS J183349.79+652056.1, Gaia DR2 2256571041315787264, SDSS J183349.78+652056.3, Gaia DR3 2256571041315787264, SDSSJ183349.79+652056.3

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 18 33 49.79 18 33 49.80 (0.07)
Declination 65 20 56.30 65 20 56.10 (0.06)
Spectral type sdB sdB
Effective temperature [K] 27200.0 (500)
log(g) [cgs] 5.56 (0.1)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.25 (0.09) 0.24 (0.07)
Distance [pc] 4063.39 (1432) 4095.00 (1100)
Composition
Proper motion (right ascension) [mas/yr] -3.947 (0.2) -3.688 (0.1)
Proper motion (declination) [mas/yr] -6.253 (0.2) -6.288 (0.08)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.10 (0.009) 17.10 (0.009)
g magnitude 17.15 (0.004) 17.15 (0.004)
r magnitude 17.57 (0.005) 17.57 (0.005)
i magnitude 17.87 (0.007) 17.87 (0.007)
z magnitude 18.14 (0.02) 18.14 (0.02)
G magnitude 17.38 (0.001) 17.35 (0.003)
BP magnitude 17.20 (0.008)
RP magnitude 17.59 (0.008)
Pan g magnitude 17.20 (0.004)
Pan r magnitude 17.58 (0.003)
Pan i magnitude 17.89 (0.009)
Pan z magnitude 18.16 (0.008)
Pan y magnitude 18.30 (0.02)
E(B-V) 0.040

* 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.