WD 1114+187.1

All names: PG 1114+187, [DWS97] Leo 2, SDSS J111703.54+182558.1, SDSS J111703.53+182558.1, Balloon 110203004, GSC 01437-01142, Gaia DR2 3971876285214587136, TIC 3801855, WD 1114+187.1, AAVSO 1111+18, 1WGA J1117.0+1826, 2MASS J11170353+1825584, LAMOST J111703.67+182558.0, Gaia DR3 3971876285214587136, Gaia EDR3 3971876285214587136, LAMOST J111703.54+182558.1, V* HK Leo, CRTS J111703.5+182558, Pul -3 770184, GPM 169.264287+18.433369

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Stilism Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 11 17 03.56 (0.03) 11 17 03.54 11 17 03.56 (0.05) 11 17 03.53 (0.03) 11 17 03.05
Declination 18 25 57.82 (0.03) 18 25 58.19 18 25 57.83 (0.05) 18 25 58.28 (0.03) 18 25 54.48
Spectral type DA+dMe DA1.0+dM
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] 3.28 (0.04) 3.36 (0.05) 3.28 (0.04)
Distance [pc] 304.62 (3) 297.62 (5) 304.62 (3)
Composition
Proper motion (right ascension) [mas/yr] 28.45468981 (0.04) 28.64821924 (0.1) 28.455 (0.04)
Proper motion (declination) [mas/yr] -29.17957818 (0.03) -29.21276962 (0.1) -29.18 (0.03)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 14.60
V magnitude 14.70
R magnitude 14.80
I magnitude
J magnitude 13.98 (0.03)
H magnitude 13.46 (0.03)
K magnitude 13.34 (0.03)
u magnitude 14.22 (0.004) 14.22 (0.004)
g magnitude 14.59 (0.003) 14.58 (0.003)
r magnitude 14.87 (0.005) 14.89 (0.005)
i magnitude 14.88 (0.005) 14.89 (0.005)
z magnitude 14.86 (0.005) 14.87 (0.005)
G magnitude 14.63 (0.007) 14.62 14.63 (0.004)
BP magnitude 14.61 (0.007) 14.55
RP magnitude 14.51 (0.009) 14.49
Pan g magnitude 14.64 (0.005)
Pan r magnitude 14.87 (0.004)
Pan i magnitude 14.86 (0.004)
Pan z magnitude 14.83 (0.005)
Pan y magnitude 14.83 (0.01)
E(B-V) 0.018

* Constant surface field

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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.