SDSS J000945.46+135814.4

All names: Gaia DR3 2767982864653184640, Gaia EDR3 2767982864653184640, SDSS J000945.46+135814.4, Gaia DR2 2767982864653184640, SDSS J000945.46+135814.43, SDSS J000945.45+135814.4

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H MWDD HE Gaia DR2 Stilism Kepler et al. 2016 Simbad
Right ascension 00 09 45.46 (0.1) 00 09 45.46 00 09 45.46 (0.2) 00 09 45.45 (0.1)
Declination 13 58 14.35 (0.1) 13 58 14.47 13 58 14.36 (0.2) 13 58 14.49 (0.1)
Spectral type PG1159 PG1159 PG1159 PG1159
Effective temperature [K] 22310.0 25321.0 120000.0 (10000)
log(g) [cgs] 5.39 5.33 7.50 (0.5)
Mass [M] 0.042 0.035
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.31 (0.2) 0.62 (0.3) 0.31 (0.2)
Distance [pc] 3214.73 (1759) 1625.87 (680) 3214.40 (1759)
Composition
Proper motion (right ascension) [mas/yr] 5.542255213 (0.2) 5.697961138 (0.6) 5.542 (0.2)
Proper motion (declination) [mas/yr] -8.821953362 (0.2) -8.903456087 (0.3) -8.822 (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 17.45 (0.009) 17.47 (0.02) 17.45 (0.009)
g magnitude 17.87 (0.006) 17.90 (0.02) 17.87 (0.006)
r magnitude 18.32 (0.008) 18.32 (0.02) 18.32 (0.008)
i magnitude 18.66 (0.01) 18.66 (0.03) 18.66 (0.01)
z magnitude 18.94 (0.05) 18.94 (0.05) 18.94 (0.05)
G magnitude 18.07 (0.02) 18.10 18.07 (0.003)
BP magnitude 17.97 (0.02) 17.88
RP magnitude 18.36 (0.02) 18.35
Pan g magnitude 17.90 (0.007)
Pan r magnitude 18.29 (0.006)
Pan i magnitude 18.67 (0.008)
Pan z magnitude 18.92 (0.01)
Pan y magnitude 19.06 (0.03)
E(B-V) 0.047

* 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.