LB 10048

All names: LB 10048, SDSS J111351.39+300804.8, SDSS J111351.40+300804.8, SDSS J111351.40+300804.9, Gaia DR3 732602776521332736, Gaia EDR3 732602776521332736, PB 2346, GALEX J111351.3+300805, Gaia DR2 732602776521332736

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 11 13 51.42 (0.1) 11 13 51.40 11 13 51.42 (0.2) 11 13 51.42 11 13 51.38 (0.1) 11 13 51.40
Declination 30 08 03.93 (0.2) 30 08 04.89 30 08 03.97 (0.3) 30 08 03.93 30 08 05.28 (0.2) 30 08 04.89
Spectral type DA DA DA DA
Effective temperature [K] 13435.0 (555) 13173.0 (148)
log(g) [cgs] 8.07 (0.05) 8.11 (0.04)
Mass [M] 0.653 (0.04)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 5.01 (0.2) 4.68 (0.3) 5.01 5.01 (0.2)
Distance [pc] 199.60 (8) 213.77 (13) 199.60 199.60 (8)
Composition
Proper motion (right ascension) [mas/yr] 31.71895649 (0.1) 31.98838751 (0.4) 31.719 (0.1)
Proper motion (declination) [mas/yr] -84.28915423 (0.1) -84.61232177 (0.5) -84.289 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.48 (0.02) 18.48 (0.02) 18.48 (0.02)
g magnitude 18.01 (0.006) 18.01 (0.006) 18.03 (0.02)
r magnitude 18.26 (0.007) 18.25 (0.007) 18.24 (0.02)
i magnitude 18.47 (0.01) 18.47 (0.01) 18.46 (0.02)
z magnitude 18.71 (0.03) 18.71 (0.03) 18.71 (0.04)
G magnitude 18.15 (0.01) 18.18 18.15 18.15 (0.003)
BP magnitude 18.13 (0.01) 18.16
RP magnitude 18.19 (0.02) 18.19
Pan g magnitude 18.05 (0.005)
Pan r magnitude 18.27 (0.006)
Pan i magnitude 18.51 (0.006)
Pan z magnitude 18.73 (0.01)
Pan y magnitude 18.82 (0.02)
E(B-V) 0.012

* 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.