FBS 0709+751

All names: GALEX J071618.6+750242, GALEX J071618.1+750241, Gaia DR3 1112369836444375808, Pul -3 340388, GALEXJ07163+7502, TIC 441569617, FBS 0709+751, FBS B 960, Gaia DR2 1112369836444375808, 2MASS J07161873+7502428

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 07 16 18.61 07 16 18.71 (0.02)
Declination 75 02 42.93 75 02 42.87 (0.03)
Spectral type He-sdOB sdOHe
Effective temperature [K] 43200.0 (880)
log(g) [cgs] 5.55 (0.5)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.53 (0.05) 0.55 (0.04)
Distance [pc] 1882.88 (180) 1819.51 (120)
Composition
Proper motion (right ascension) [mas/yr] -3.872 (0.07) -3.988 (0.03)
Proper motion (declination) [mas/yr] -13.355 (0.08) -13.385 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude 15.04
R magnitude
I magnitude
J magnitude 15.52 (0.05) 15.52 (0.05)
H magnitude 15.40 (0.1) 15.40 (0.1)
K magnitude 15.84
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 14.90 (0.0006) 14.89 (0.003)
BP magnitude 14.66 (0.008)
RP magnitude 15.18 (0.002)
Pan g magnitude 14.76 (0.002)
Pan r magnitude 15.16 (0.002)
Pan i magnitude 15.52 (0.002)
Pan z magnitude 15.80 (0.004)
Pan y magnitude 15.99 (0.006)
E(B-V) 0.045

* 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.