Gaia DR2 2568588664341691520

All names: SDSS J014258.10+073045.5, 2MASS J01425813+0730455, WDJ014258.08+073045.39, Gaia DR2 2568588664341691520, Gaia EDR3 2568588664341691520, WDJ014258.08+073045.38, J0142+0730, TIC 346940093, Gaia DR3 2568588664341691520

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 O'Brien et al. 2024 Caron et al. 2023 McCleery et al. 2020 Tremblay et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 01 42 58.14 (0.09) 01 42 58.14 (0.1) 01 42 58.14 01 42 58.14 01 42 58.08 (0.09) 01 42 58.14
Declination 07 30 45.77 (0.08) 07 30 45.76 (0.1) 07 30 45.76 07 30 45.77 07 30 45.40 (0.08) 07 30 45.76
Spectral type DA DA DA DA DA DA DA
Effective temperature [K] 5586.0 (18) 5553.0 (71) 5601.0 (17) 5495.4 (71) 5500.0 (70) 5579.0 5302.0 5641.0 (48)
log(g) [cgs] 8.05 (0.008) 8.03 (0.05) 8.06 (0.008) 8.01 (0.05) 8.01 (0.05) 8.05 7.87 8.07 (0.02)
Mass [M] 0.614 (0.007) 0.6 (0.03) 0.624 (0.008) 0.616 0.493 0.626 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 3.4200 3.3190 3.5740
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] 25.12 (0.1) 25.12 (0.1) 25.24 (0.1) 25.24 (0.1) 25.24 (0.1) 25.12 25.12 (0.1) 25.24 (0.1)
Distance [pc] 39.80 (0.2) 39.81 (0.2) 39.62 (0.2) 39.62 (0.2) 39.62 (0.2) 39.80 39.80 (0.2) 39.62 (0.2)
Composition H H H
Proper motion (right ascension) [mas/yr] 56.41776496 (0.1) 56.35834018 (0.3) 56.418 (0.1) 56.35834018
Proper motion (declination) [mas/yr] 23.35129953 (0.1) 23.77295894 (0.2) 23.351 (0.1) 23.77295894
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.45 (0.1) 16.45 (0.1)
H magnitude 15.92 (0.2) 15.92 (0.2)
K magnitude
u magnitude 19.00 (0.02) 19.00 (0.02) 19.00 (0.02)
g magnitude 17.87 (0.006) 17.87 (0.006)
r magnitude 17.38 (0.006) 17.38 (0.006)
i magnitude 17.18 (0.006) 17.18 (0.006)
z magnitude 17.11 (0.01) 17.11 (0.01)
G magnitude 17.40 (0.01) 17.41 17.41 17.40 17.40 (0.003) 17.41
BP magnitude 17.76 (0.01) 17.75 17.75
RP magnitude 16.86 (0.007) 16.86 16.86
Pan g magnitude 17.81 (0.005) 17.81 (0.006)
Pan r magnitude 17.38 (0.003) 17.38 (0.003)
Pan i magnitude 17.21 (0.004) 17.21 (0.003)
Pan z magnitude 17.15 (0.003) 17.15 (0.003)
Pan y magnitude 17.17 (0.01) 17.17 (0.009)
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.