PG 0009+191

All names: SDSS J001141.64+192025.4, Gaia DR3 2797293512483062912, TIC 150783670, LAMOST J001141.64+192025.5, 2MASS J00114165+1920255, UCAC2 38548068, GALEX J001141.5+192025, UCAC4 547-000377, Gaia DR2 2797293512483062912, WD 0009+191, PG0009+191, PG 0009+191

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 00 11 41.65 00 11 41.64 (0.03)
Declination 19 20 25.50 19 20 25.49 (0.03)
Spectral type sdB sdB
Effective temperature [K] 30569.0 (296)
log(g) [cgs] 5.89 (0.06)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.78 (0.08) 0.85 (0.04)
Distance [pc] 1285.02 (129) 1172.33 (50)
Composition
Proper motion (right ascension) [mas/yr] -0.301 (0.1) -0.383 (0.04)
Proper motion (declination) [mas/yr] -0.557 (0.1) -0.787 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 14.64 (0.01)
V magnitude 14.74 (0.02)
R magnitude 15.08 (0.3)
I magnitude
J magnitude 15.27 (0.04) 15.27 (0.04)
H magnitude 15.21 (0.09) 15.21 (0.09)
K magnitude 15.60 (0.2) 15.60 (0.2)
u magnitude 14.43 (0.004)
g magnitude 14.51 (0.003)
r magnitude 14.94 (0.003)
i magnitude 15.23 (0.004)
z magnitude 15.51 (0.005)
G magnitude 14.74 (0.0007) 14.73 (0.003)
BP magnitude 14.59 (0.005)
RP magnitude 14.94 (0.003)
Pan g magnitude 14.58 (0.004)
Pan r magnitude 14.94 (0.004)
Pan i magnitude 15.27 (0.004)
Pan z magnitude 15.52 (0.004)
Pan y magnitude 15.67 (0.004)
E(B-V) 0.051

* Constant surface field

Special notes:

Spectra

Flux4,0005,0006,0007,0008,000Wavelength (Å)No spectrum available

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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.