LAMOST J102035.68-011156.8

All names: SDSS J102035.69-011156.80, Gaia DR3 3830536608084796288, SDSS J102035.69-011156.8, Gaia EDR3 3830536608084796288, LAMOST J102035.68-011156.8, 2QZ J102035.6-011157, SDSS J102035.67-011156.7, SDSS J102035.68-011156.7, Gaia DR2 3830536608084796288, GALEX J102035.7-011155, SDSS J102035.68-011156.8

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Guo et al. 2015 Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 10 20 35.69 (0.2) 10 20 35.68 10 20 35.69 (0.3) 10 20 35.68 (0.2)
Declination -01 11 56.81 (0.2) -01 11 56.74 -01 11 56.80 (0.2) -01 11 56.74 (0.2)
Spectral type DA DA DA DA DA
Effective temperature [K] 18148.0 23605.0 (182)
log(g) [cgs] 7.48 7.50 (0.03)
Mass [M] 0.38 0.452 (0.009)
log(Luminosity) [L]
Cooling age [Gyr] 0.0503
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] 1.66 (0.2) 2.08 (0.3) 1.66 (0.2)
Distance [pc] 604.15 (70) 479.78 (78) 604.16 (70)
Composition H
Proper motion (right ascension) [mas/yr] 8.513502614 (0.2) 8.92403945 (0.5) 8.514 (0.2)
Proper motion (declination) [mas/yr] -4.345182388 (0.2) -4.565532895 (0.4) -4.345 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.46 (0.02) 18.47 (0.02) 18.46 (0.02)
g magnitude 18.43 (0.007) 18.45 (0.02) 18.43 (0.007)
r magnitude 18.79 (0.01) 18.81 (0.01) 18.79 (0.01)
i magnitude 19.06 (0.02) 19.07 (0.02) 19.06 (0.02)
z magnitude 19.24 (0.07) 19.23 (0.07) 19.23 (0.07)
G magnitude 18.61 (0.02) 18.66 18.61 (0.004)
BP magnitude 18.54 (0.02) 18.48
RP magnitude 18.72 (0.06) 18.79
Pan g magnitude 18.47 (0.004)
Pan r magnitude 18.77 (0.006)
Pan i magnitude 19.04 (0.007)
Pan z magnitude 19.33 (0.02)
Pan y magnitude 19.57 (0.005)
E(B-V) 0.032

* 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.