WD 1239-072

All names: SDSS J124140.02-073305.6, 2MASS J12414012-0733059, SDSS J124140.02-073305.7, SDSS J124140.03-073305.7, LAMOST J124140.02-073305.6, WD 1239-072, WDJ124140.10-073305.83, Gaia DR3 3676222491884053376, GALEX J124140.0-073305, SDSS J124140.03-073305.6, TIC 203250102, Gaia EDR3 3676222491884053376, Gaia DR2 3676222491884053376, J1241-0733

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Caron et al. 2023 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Guo et al. 2015 Sayres et al. 2012 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Kleinman et al. 2013 Vincent et al. 2023
Right ascension 12 41 39.92 (0.06) 12 41 40.03 12 41 39.92 (0.1) 12 41 40.12 12 41 39.92 12 41 40.10 (0.06) 12 41 39.92 12 41 40.02
Declination -07 33 05.36 (0.04) -07 33 05.70 -07 33 05.38 (0.09) -07 33 06.00 -07 33 05.36 -07 33 05.83 (0.04) -07 33 05.38 -07 33 05.67
Spectral type DA DA DA5.0 DA DA5.0 DA DA5 DA DA
Effective temperature [K] 9930.0 (45) 9800.0 (46) 9828.0 10100.0 (50) 9705.0 (90) 9960.0 (20)
log(g) [cgs] 8.01 (0.01) 7.98 (0.01) 7.99 8.23 (0.05) 7.97 (0.02) 8.24 (0.02)
Mass [M] 0.605 (0.01) 0.588 (0.01) 0.591 0.58 (0.01) 0.741 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.6500 0.6185
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] 12.15 (0.08) 12.08 (0.1) 12.08 (0.2) 12.15 12.15 (0.08) 12.08 (0.2)
Distance [pc] 82.30 (0.5) 82.78 (1) 82.78 (1) 82.90 82.30 82.30 (0.5) 82.78 (1)
Composition H H H
Proper motion (right ascension) [mas/yr] -172.0323539 (0.08) -171.8379558 (0.2) -172.032 (0.08) -171.8379558
Proper motion (declination) [mas/yr] 29.20595366 (0.06) 29.13186341 (0.1) 29.206 (0.06) 29.13186341
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.67 (0.02) 16.63 (0.1) 16.63 (0.1)
H magnitude 16.66 (0.03) 17.66
K magnitude 16.74 (0.06) 16.28
u magnitude 17.24 (0.01) 17.24 (0.01) 17.25 (0.01) 17.24 (0.01) 17.24 (0.01) 17.26 (0.01)
g magnitude 16.79 (0.004) 16.79 (0.004) 16.79 (0.004) 16.79 (0.004) 16.83 (0.02)
r magnitude 16.86 (0.005) (0.005) 16.86 (0.005) 16.86 (0.005) 16.89 (0.01)
i magnitude 16.99 (0.006) 16.99 (0.006) 16.99 (0.006) 16.99 (0.006) 16.99 (0.01)
z magnitude 17.13 (0.01) 17.14 (0.01) 17.13 (0.01) 17.13 (0.01) 17.14 (0.02)
G magnitude 16.79 (0.004) 16.81 16.79 16.79 (0.003) 16.81
BP magnitude 16.85 (0.004) 16.85 16.85
RP magnitude 16.69 (0.006) 16.69 16.69
Pan g magnitude 16.80 (0.003) 16.80 (0.003)
Pan r magnitude 16.88 (0.004) 16.88 (0.004)
Pan i magnitude 17.02 (0.008) 17.02 (0.008)
Pan z magnitude 17.16 (0.005) 17.16 (0.004)
Pan y magnitude 17.28 (0.007) 17.28 (0.007)
E(B-V) 0.002

* 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.