PG 1633+696

All names: TIC 230111291, FBS B 907, FBS 1633+696, Gaia DR2 1649681996203766656, GALEX J163314.2+692936, Gaia DR3 1649681996203766656, UCAC4 798-024562, PG1633+696, 2MASS J16331410+6929368, PG 1633+696

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 16 33 14.32 16 33 14.17 (0.04)
Declination 69 29 36.65 69 29 36.81 (0.03)
Spectral type sdB sdB
Effective temperature [K]
log(g) [cgs]
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.32 (0.05) 0.34 (0.03)
Distance [pc] 3079.77 (466) 2924.83 (293)
Composition
Proper motion (right ascension) [mas/yr] -15.664 (0.08) -15.639 (0.04)
Proper motion (declination) [mas/yr] 7.667 (0.09) 7.518 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.37 (0.01)
V magnitude 16.43 (0.01)
R magnitude 16.30 (0.06)
I magnitude
J magnitude 15.87 (0.08) 15.87 (0.08)
H magnitude 15.57 (0.1) 15.57 (0.1)
K magnitude 15.59
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.33 (0.001) 16.31 (0.003)
BP magnitude 16.33 (0.01)
RP magnitude 16.17 (0.003)
Pan g magnitude 16.35 (0.006)
Pan r magnitude 16.42 (0.003)
Pan i magnitude 16.51 (0.004)
Pan z magnitude 16.58 (0.003)
Pan y magnitude 16.65 (0.01)
E(B-V) 0.023

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit




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.