Balloon 82800003

All names: TIC 165650748, Bal82800003, GALEX J151538.2+565343, Gaia DR2 1601000947085068160, Balloon 82800003, Pul -3 1260370, TYC 3871-835-1, 2MASS J15153834+5653437, Gaia DR3 1601000947085068160, Gaia DR1 1601000977149246592

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 15 15 38.34 15 15 38.35 (0.03)
Declination 56 53 43.77 56 53 43.75 (0.03)
Spectral type sdB+K1 DA/sdB+K1?
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] 2.17 (0.02) 2.16 (0.03)
Distance [pc] 459.81 (5) 462.13 (7)
Composition
Proper motion (right ascension) [mas/yr] -32.017 (0.05) -32.446 (0.04)
Proper motion (declination) [mas/yr] 2.278 (0.04) 2.689 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 11.57 (0.07)
V magnitude 11.42 (0.09)
R magnitude 11.80
I magnitude
J magnitude 10.89 (0.02) 10.89 (0.02)
H magnitude 10.70 (0.02) 10.70 (0.02)
K magnitude 10.64 (0.01) 10.64 (0.01)
u magnitude 12.35 (0.001)
g magnitude 11.75 (0.001)
r magnitude 11.53 (0.001)
i magnitude 11.54 (0.001)
z magnitude 13.15 (0.005)
G magnitude 11.38 (0.0007) 11.37 (0.003)
BP magnitude 11.47 (0.002)
RP magnitude 11.16 (0.0009)
Pan g magnitude 11.89
Pan r magnitude 11.70
Pan i magnitude 11.66
Pan z magnitude 11.68
Pan y magnitude 11.69
E(B-V) 0.020

* 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.