Feige 49

All names: FB 79, GEN# +6.20001049, WEB 10332, TYC 6093-1290-1, Feige49, UBV 10620, TIC 386642921, Gaia DR3 3571458820671315456, uvby98 620001049, Feige 49, 2MASS J11472934-1605390, Gaia DR2 3571458820671315456, EC 11449-1548, GCRV 62771, GSC 06093-01290, CSI-15-11450, GALEX J114729.4-160536

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 11 47 29.41 11 47 29.35 (0.04)
Declination -16 05 38.37 -16 05 39.11 (0.03)
Spectral type sdOB sdOB
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] 1.08 (0.06) 1.06 (0.05)
Distance [pc] 924.13 (48) 942.77 (43)
Composition
Proper motion (right ascension) [mas/yr] -30.05 (0.1) -29.903 (0.06)
Proper motion (declination) [mas/yr] -10.37 (0.06) -10.296 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 13.21
V magnitude 12.88
R magnitude
I magnitude
J magnitude 13.55 (0.03) 13.55 (0.03)
H magnitude 13.66 (0.02) 13.66 (0.02)
K magnitude 13.87 (0.06) 13.87 (0.06)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 12.91 (0.0006) 12.89 (0.003)
BP magnitude 12.69 (0.006)
RP magnitude 13.19 (0.001)
Pan g magnitude 12.95
Pan r magnitude 13.35
Pan i magnitude 13.56 (0.004)
Pan z magnitude 13.82 (0.002)
Pan y magnitude 14.01 (0.004)
E(B-V) 0.033

* 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.