LAMOST J094726.68+261602.4

All names: Gaia DR3 646533143738041472, SDSS J094726.68+261602.4, SDSS J094726.66+261602.2, LAMOST J094726.68+261602.4, SDSS J094726.66+261602.3, Gaia EDR3 646533143738041472, Gaia DR2 646533143738041472, GALEX J094726.7+261602

Parameter Unit Gaia EDR3 Stilism Guo et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 09 47 26.65 (0.06) 09 47 26.65 09 47 26.70 (0.06)
Declination 26 16 02.20 (0.06) 26 16 02.20 26 16 02.60 (0.06)
Spectral type DA DA DA DA
Effective temperature [K] 20935.0 (206) 20450.0 (382)
log(g) [cgs] 8.26 (0.03) 8.12 (0.02)
Mass [M☉] 0.78 (0.02) 0.693 (0.02)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 6.89 (0.07) 6.89 6.89 (0.07)
Distance [pc] 145.23 (2) 145.23 145.23 (2)
Composition
Proper motion (right ascension) [mas/yr] -43.77 (0.07) -43.77 (0.07)
Proper motion (declination) [mas/yr] -24.82 (0.06) -24.82 (0.06)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 16.68 (0.007)
g magnitude 16.56 (0.005)
r magnitude 16.91 (0.005)
i magnitude 17.24 (0.006)
z magnitude 17.54 (0.01)
G magnitude 16.75 (0.003) 16.75 16.75 (0.003)
BP magnitude 16.68 (0.005)
RP magnitude 16.94 (0.007)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.008

* Constant surface field

Special notes:

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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.