PG 2110+127

All names: UCAC2 36386009, Gaia DR3 1758820581234356224, PG 2110+127, TIC 230175182, 2MASS J21132106+1257093, GALEX J211320.9+125708, PG2110+127, [TFW97] J211321.07+125709.23, Gaia DR2 1758820581234356224, UCAC4 515-135107

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 21 13 21.04 21 13 21.06 (0.01)
Declination 12 57 09.79 12 57 09.22 (0.009)
Spectral type sdB+F sdB
Effective temperature [K] 33700.0 (1000)
log(g) [cgs] 5.33 (0.1)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 1.36 (0.03) 1.35 (0.02)
Distance [pc] 737.68 (19) 738.28 (1e+01)
Composition
Proper motion (right ascension) [mas/yr] 3.402 (0.06) 3.464 (0.02)
Proper motion (declination) [mas/yr] -9.545 (0.06) -9.646 (0.01)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 13.12 (0.01)
V magnitude 12.96 (0.01)
R magnitude 12.98 (0.08)
I magnitude
J magnitude 12.29 (0.02) 12.29 (0.02)
H magnitude 12.07 (0.02) 12.07 (0.02)
K magnitude 12.02 (0.02) 12.02 (0.02)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 12.84 (0.0003) 12.83 (0.003)
BP magnitude 12.90 (0.004)
RP magnitude 12.63 (0.001)
Pan g magnitude 13.26
Pan r magnitude 13.06
Pan i magnitude 13.03
Pan z magnitude 13.04 (0.006)
Pan y magnitude 13.05 (0.002)
E(B-V) 0.063

* 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.