FBS 1203+708

All names: GALEX J120537.4+702854, Gaia DR3 1683758679046580864, FBS 1203+708, Gaia EDR3 1683758679046580864, Gaia DR2 1683758679046580864, USNO-B1.0 1604-00093955, UCAC4 803-021478, FBS B 890

Parameter Unit Gaia EDR3 Stilism Vincent et al. 2024 Simbad
Right ascension 12 05 37.16 (0.04) 12 05 37.16 12 05 37.18 (0.04)
Declination 70 28 54.61 (0.04) 70 28 54.61 70 28 54.64 (0.04)
Spectral type DA DA
Effective temperature [K] 352910.0 (52199)
log(g) [cgs] 8.70 (0.04)
Mass [M] 1.889 (0.05)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 2.36 (0.05) 2.36 2.36 (0.05)
Distance [pc] 424.41 (9) 424.42 424.41 (9)
Composition
Proper motion (right ascension) [mas/yr] -4.89 (0.05) -4.89 (0.05)
Proper motion (declination) [mas/yr] -1.968 (0.05) -1.968 (0.05)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.00
V magnitude
R magnitude 16.32
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.30 (0.003) 16.30 16.30 (0.003)
BP magnitude 16.12 (0.005)
RP magnitude 16.64 (0.008)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
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.