HE 1124+0144

All names: LAMOST J112649.62+012758.3, SDSS J112649.47+012758.4, HE 1124+0144, PSO J112649.457+012758.593, Gaia DR2 3798659326454564224, SDSS J112649.47+012758.46

Parameter Unit MWDD H Pan-STARRS DR1 Gaia DR2 Kepler et al. 2015 SDSS DR10 Simbad
Right ascension 11 26 49.42 (0.07) 11 26 49.58 11 26 49.60
Declination 01 27 58.65 (0.05) 01 27 58.01 01 27 58.10
Spectral type DA DA DA3.2
Effective temperature [K] 14851.0 16755.0 (43)
log(g) [cgs] 7.73 7.86 (0.01)
Mass [M☉] 0.47 0.545 (0.005)
log(Luminosity) [L☉]
Cooling age [Gyr] 0.1326
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 8.50 (0.08)
Distance [pc] 117.58 (1)
Composition H
Proper motion (right ascension) [mas/yr] -171.916214119 (0.1) -167.0
Proper motion (declination) [mas/yr] 43.7512848494 (0.09) 51.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.50
V magnitude 16.30
R magnitude 16.60
I magnitude
J magnitude 16.68
H magnitude 16.70
K magnitude 16.75
u magnitude 16.37 (0.01) 16.36 (0.005) 16.36
g magnitude 16.12 (0.01) 16.10 (0.004) 16.11
r magnitude 16.42 (0.01) 16.42 (0.004) 16.42
i magnitude 16.69 (0.02) 16.69 (0.005) 16.69
z magnitude 16.98 (0.02) 16.98 (0.01) 16.98
G magnitude 16.31
BP magnitude 16.23
RP magnitude 16.41
Pan g magnitude 16.16 (0.003)
Pan r magnitude 16.44 (0.006)
Pan i magnitude 16.71 (0.003)
Pan z magnitude 16.97 (0.003)
Pan y magnitude 17.12 (0.009)

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour at Université de Montréal. Please send database updates, corrections, suggestions or bug reports to dufourpa@astro.umontreal.ca.