V* FF Aqr

All names: GEN# -0.00305357, BD-35357, 1AXG J220036-0244, GSC 05227-00134, BD-03 5357, ASAS J220036-0244.5, TIC 241351537, CABS 188, SAO 145804, RBS 1811, TYC 5227-134-1, Gaia DR1 2676368463450484096, HIC 108644, 2MASS J22003642-0244268, TD1 31066, Gaia DR3 2676368463450484096, YZ 92 7682, HIP 108644, V* FF Aqr, uvby98 -000305357 V, CCABS 152, 1RXS J220036.3-024433, Gaia DR2 2676368463450484096, PPM 205857, [FS2003] 1143

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 22 00 36.40 22 00 36.43 (0.03)
Declination -02 44 26.80 -02 44 26.87 (0.03)
Spectral type sdOB+G8III G8III+sdO
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] 4.72 (0.08) 4.73 (0.03)
Distance [pc] 211.95 (4) 211.23 (2)
Composition
Proper motion (right ascension) [mas/yr] 31.585 (0.1) 31.284 (0.04)
Proper motion (declination) [mas/yr] -10.142 (0.1) -10.173 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 10.23
V magnitude 9.41 (0.1)
R magnitude
I magnitude 8.24 (0.08)
J magnitude 7.35 (0.02) 7.35 (0.02)
H magnitude 6.78 (0.03) 6.78 (0.03)
K magnitude 6.62 (0.02) 6.62 (0.02)
u magnitude 14.06 (0.005)
g magnitude
r magnitude 11.69 (0.006)
i magnitude 11.29 (0.001)
z magnitude 8.99 (0.001)
G magnitude 9.11 (0.007) 9.06 (0.008)
BP magnitude 9.66 (0.02)
RP magnitude 8.44 (0.02)
Pan g magnitude 10.18 (0.1)
Pan r magnitude 8.82 (0.2)
Pan i magnitude 9.01 (0.03)
Pan z magnitude 7.08 (0.01)
Pan y magnitude 8.21 (0.2)
E(B-V) 0.067

* 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.