WD 1124+017

All names: SDSS J112649.47+012758.46, SDSS J112649.47+012758.4, WD 1124+017, Gaia DR3 3798659326454564224, NLTT 27402, LAMOST J112649.62+012758.3, 2MASS J11264960+0127581, TIC 363550034, GALEX J112649.6+012758, Gaia EDR3 3798659326454564224, Gaia DR2 3798659326454564224, SDSS J112649.58+012758.0, USNO-B1.0 0914-00200068, HE1124+0144, [BGK2006] J112649.58+012758.0, LP 612-69, HE 1124+0144

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 SDSS DR12 MWDD H Gaia DR2 Stilism Guo et al. 2015 Kepler et al. 2015 Koester et al. 2009 Koester et al. 2001 Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999) Vincent et al. 2023
Right ascension 11 26 49.41 (0.05) 11 26 49.58 11 26 49.58 11 26 49.42 (0.07) 11 26 49.70 11 26 49.41 11 26 49.60 (0.05) 11 26 49.03
Declination 01 27 58.67 (0.04) 01 27 58.01 01 27 58.01 01 27 58.65 (0.05) 01 27 56.00 01 27 58.67 01 27 57.97 (0.04) 01 27 52.92
Spectral type DA DA DA DA DA DA3.2 DA3.2 DA
Effective temperature [K] 14851.0 16755.0 (43) 16246.0 (35) 15885.0 (63) 15633.0 (314)
log(g) [cgs] 7.73 7.86 (0.01) 7.74 (0.007) 7.68 (0.01) 7.80 (0.02)
Mass [M] 0.47 0.545 (0.005) 0.45 0.505 (0.01)
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] 8.54 (0.06) 8.50 (0.08) 8.54 8.54 (0.06)
Distance [pc] 117.16 (0.9) 117.58 (1) 117.16 117.16 (0.9)
Composition H
Proper motion (right ascension) [mas/yr] -172.1525486 (0.06) -171.9162141 (0.1) -172.153 (0.06)
Proper motion (declination) [mas/yr] 43.74259964 (0.05) 43.75128485 (0.09) 43.743 (0.05)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.50
V magnitude 16.30 16.30 16.30
R magnitude 16.60
I magnitude
J magnitude 16.68 (0.02)
H magnitude 16.70 (0.04)
K magnitude 16.75 (0.06)
u magnitude 16.36 (0.005) 16.36 (0.005) 16.37 (0.01) 16.36 (0.005)
g magnitude 16.10 (0.004) 16.10 (0.004) 16.12 (0.01) 16.11 (0.004)
r magnitude 16.42 (0.004) 16.42 (0.004) 16.42 (0.01) 16.42 (0.004)
i magnitude 16.69 (0.005) 16.69 (0.005) 16.69 (0.02) 16.69 (0.005)
z magnitude 16.98 (0.01) 16.98 (0.01) 16.98 (0.02) 16.98 (0.01)
G magnitude 16.29 (0.004) 16.31 16.29 16.29 (0.003)
BP magnitude 16.25 (0.004) 16.23
RP magnitude 16.41 (0.005) 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)
E(B-V) 0.009

* 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.