LP 613-32

All names: SDSS J114210.72-020822.5, Gaia DR3 3793038176336413568, SDSS J114210.69-020821.5, SDSS J114210.73-020822.49, NLTT 28295, Gaia EDR3 3793038176336413568, SDSS J114210.73-020822.4, WDJ114210.70-020821.60, SDSS J114210.73-020822.5, 2QZ J114210.6-020820, J1142-0208, Gaia DR2 3793038176336413568, LP 613-32

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Vincent et al. 2023
Right ascension 11 42 10.78 (0.2) 11 42 10.73 11 42 10.78 (0.3) 11 42 10.78 11 42 10.70 (0.2) 11 42 10.78
Declination -02 08 24.09 (0.2) -02 08 22.50 -02 08 24.01 (0.2) -02 08 24.09 -02 08 21.61 (0.2) -02 08 24.01
Spectral type DA DA DA DA: DA: DA DA DA
Effective temperature [K] 7248.0 (84) 7270.0 (77) 7248.0 (84) 7127.0 6912.0 (67) 7056.0 (232)
log(g) [cgs] 8.42 (0.03) 8.44 (0.03) 8.43 (0.03) 8.40 7.97 (0.1) 8.38 (0.06)
Mass [M] 0.864 (0.02) 0.876 (0.03) 0.87 (0.03) 0.85 0.5760000000000001 (0.06) 0.833 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 3.4700 3.2600
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] 11.34 (0.2) 11.42 (0.3) 11.42 (0.3) 11.34 11.34 (0.2) 11.42 (0.3)
Distance [pc] 88.21 (2) 87.57 (3) 87.54 (3) 88.21 88.21 (2) 87.54 (3)
Composition H H H
Proper motion (right ascension) [mas/yr] 80.58159189 (0.3) 80.84669844 (0.8) 80.582 (0.3) 80.84669844
Proper motion (declination) [mas/yr] -155.1358828 (0.2) -155.3998828 (0.7) -155.136 (0.2) -155.3998828
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude 18.70
R magnitude
I magnitude
J magnitude 18.12 (0.05)
H magnitude 17.90 (0.05)
K magnitude 17.80 (0.1)
u magnitude 19.35 (0.03) 19.33 (0.03) 19.33 (0.03) 19.35 (0.03) 19.35 (0.03)
g magnitude 18.90 (0.009) 18.91 (0.02) 18.90 (0.009) 18.90 (0.009)
r magnitude 18.74 (0.009) 18.73 (0.01) 18.74 (0.009) 18.74 (0.009)
i magnitude 18.68 (0.01) 18.68 (0.02) 18.68 (0.01) 18.68 (0.01)
z magnitude 18.76 (0.03) 18.74 (0.03) 18.76 (0.03) 18.76 (0.03)
G magnitude 18.70 (0.03) 18.72 18.70 18.70 (0.004) 18.72
BP magnitude 18.91 (0.03) 18.93 18.93
RP magnitude 18.37 (0.03) 18.40 18.40
Pan g magnitude 18.86 (0.01) 18.86 (0.01)
Pan r magnitude 18.69 (0.01) 18.69 (0.01)
Pan i magnitude 18.68 (0.006) 18.68 (0.007)
Pan z magnitude 18.73 (0.009) 18.73 (0.01)
Pan y magnitude 18.78 (0.03) 18.78 (0.02)
E(B-V) 0.004

* 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.