WD 1124-293

All names: Gaia DR2 3482983495102507904, ESO 439-80, WDJ112709.25-294011.20, J1127-2940, Gaia DR3 3482983495102507904, USNO-B1.0 0603-00264376, WD1124-293, Gaia EDR3 3482983495102507904, GALEX J112709.3-294013, WD 1124-293, Ruiz 439-80, 2MASS J11270925-2940112, EC 11246-2923, TIC 461164368

Parameter Unit Gaia EDR3 Pan-STARRS DR1 O'Brien et al. 2024 Caron et al. 2023 Gaia DR2 Bedard et al. 2017 Subasavage et al. 2017 Stilism Gianninas et al. 2011 Koester et al. 2009 Farihi et al. 2008 Jura et al. 2007 Koester et al. 2005 Zuckerman et al. 2003 Koester et al. 2001 Bergeron et al. 2001 Bergeron et al. 1997 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 11 27 09.51 (0.02) 11 27 09.50 (0.03) 11 27 09.25 11 27 09.30 11 27 09.51 11 27 09.25 (0.02) 11 27 09.50 11 27 08.14
Declination -29 40 15.51 (0.02) -29 40 15.38 (0.03) -29 40 01.02 -29 40 12.00 -29 40 15.51 -29 40 11.20 (0.02) -29 40 15.38 -29 40 07.32
Spectral type DAZ DA DA DAZ DA DAZ DAZ DA DA DA DA5.3 DA5
Effective temperature [K] 9402.0 (82) 9284.0 (23) 9348.0 (134) 9150.0 (220) 9490.0 (135) 9397.0 (6) 9680.0 9700.0 9680.0 9553.0 (11) 9440.0 (250) 9680.0 (280) 9444.0 (40)
log(g) [cgs] 7.99 (0.02) 7.96 (0.005) 7.98 (0.05) 7.99 (0.06) 8.17 (0.05) 8.10 (0.007) 8.10 8.00 8.04 (0.02) 7.10 (0.1) 8.00 (0) 8.00 (0.007)
Mass [M] 0.592 (0.01) 0.577 (0.004) 0.54 (0.08) 0.59 (0.05) 0.7 (0.03) 0.63 0.23 (0.03) 0.6 0.599 (0.006)
log(Luminosity) [L] -2.98 (0.07) -2.43 (0.1) -2.88
Cooling age [Gyr] 0.7300 0.7500 (0.09) 0.3000 (0.04) 0.7000
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H) -8.53 -8.5 -8.533
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] 29.83 (0.03) 29.83 (0.03) 29.68 (0.05) 29.68 (0.05) 31.00 (2) 16.40 (2) 29.83 29.83 (0.03) 29.68 (0.05) 16.40 (2)
Distance [pc] 33.53 (0.03) 33.52 (0.03) 33.69 (0.06) 33.69 (0.06) 32.30 (2) 32.26 (2) 30.00 34.00 60.98 (6) 33.53 33.53 (0.03) 33.69 (0.06) 60.98 (7)
Composition H H H H H H H
Proper motion (right ascension) [mas/yr] 208.1161104 (0.03) 208.0140325 (0.07) 208.116 (0.03) 208.0140325
Proper motion (declination) [mas/yr] -269.569034 (0.02) -269.6346435 (0.06) -269.569 (0.02) -269.6346435
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity DDu
B magnitude 15.23 15.02
V magnitude 15.04 15.02 15.02 15.02 15.02 15.02 15.02
R magnitude 14.93 14.95 14.95 14.80
I magnitude 14.81 14.76 14.76
J magnitude 14.80 (0.003) 14.78 (0.03) 14.90 14.90 14.78 (0.03)
H magnitude 14.71 (0.04) 14.71 (0.04) 14.88 14.88 14.71 (0.04)
K magnitude 14.76 (0.01) 14.60 (0.09) 14.80 14.80 14.60 (0.09)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.00 (0.002) 15.01 15.00 15.00 (0.003) 15.01
BP magnitude 15.07 (0.002) 15.07 15.07
RP magnitude 14.86 (0.001) 14.87 14.87
Pan g magnitude 15.06 (0.002) 15.06 (0.002)
Pan r magnitude 15.07 (0.002) 15.07 (0.002)
Pan i magnitude 15.19 (0.001) 15.19 (0.001)
Pan z magnitude 15.33 (0.003) 15.33 (0.003)
Pan y magnitude 15.41 (0.005) 15.41 (0.005)
E(B-V) 0.001

* 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.