PG 1558-007

All names: TIC 168535002, Gaia DR3 4409611384862109056, PG 1558-007, PG1558-007, UCAC4 446-062006, SBC9 3339, UCAC3 179-137365, UCAC2 31521223, Gaia DR2 4410134202641116800, FBS 1558-007, Gaia DR2 4409611384862109056, GALEX J160113.9-005141, 2MASS J16011400-0051414

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 16 01 14.04 16 01 14.00 (0.02)
Declination 00 51 41.56 -00 51 42.01 (0.02)
Spectral type sdB+WD sdB3VIIHe3
Effective temperature [K] 20300.0 (1000)
log(g) [cgs] 5.00 (0.1)
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.36 (0.1) 1.63 (0.03)
Distance [pc] 2812.15 (1176) 611.81 (1e+01)
Composition
Proper motion (right ascension) [mas/yr] -12.716 (0.2) -12.344 (0.03)
Proper motion (declination) [mas/yr] -0.285 (0.2) -6.211 (0.02)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 13.49 (0.03)
V magnitude 13.54 (0.01)
R magnitude
I magnitude
J magnitude 16.27 (0.1) 13.51 (0.06)
H magnitude 16.21 (0.2)
K magnitude 15.85
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.45 (0.001) 13.52 (0.003)
BP magnitude 17.81 (0.01)
RP magnitude 16.91 (0.009)
Pan g magnitude
Pan r magnitude
Pan i magnitude 19.93 (0)
Pan z magnitude
Pan y magnitude
E(B-V) 0.091

* 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.