WD 1114+187

All names: Gaia EDR3 3971877247287463552, 2MASS J11164793+1827101, Gaia DR2 3971877247287463552, Gaia DR3 3971877247287463552, SDSS J111647.97+182709.4, WD 1114+187, SDSS J111647.97+182709.3, TIC 3801860, SDSS J111647.98+182709.4

Parameter Unit Gaia EDR3 Stilism Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 11 16 47.97 (0.2) 11 16 47.98 (0.2) 11 16 48.10
Declination 18 27 09.30 (0.2) 18 27 09.71 (0.2) 18 27 06.84
Spectral type D WD+M0
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] 0.27 (0.2) 0.27 (0.2)
Distance [pc] 3652.57 (2984) 3652.30 (2984)
Composition
Proper motion (right ascension) [mas/yr] -8.967378331 (0.2) -8.967 (0.2)
Proper motion (declination) [mas/yr] -26.137114 (0.2) -26.137 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity yes
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 15.14 (0.04)
H magnitude 14.44 (0.05)
K magnitude 14.25 (0.06)
u magnitude 21.61 (0.1) 21.33
g magnitude 19.25 (0.01) 20.90
r magnitude 18.63 (0.009) 18.81
i magnitude 18.50 (0.01) 17.83
z magnitude 18.17 (0.02) 18.66
G magnitude 18.25 18.25 (0.003)
BP magnitude
RP magnitude
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.019

* 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.