SDSS J115743.05-015320.2

All names: Gaia EDR3 3602405816681317248, Gaia DR2 3602405816681317248, SDSS J115743.05-015320.2, SDSS J115743.05-015320.26, Gaia DR3 3602405816681317248

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Kepler et al. 2016 Simbad
Right ascension 11 57 43.05 (0.8) 11 57 43.05 11 57 43.05 (1) 11 57 43.05 (0.8)
Declination -01 53 20.36 (0.5) -01 53 20.27 -01 53 20.36 (0.5) -01 53 20.38 (0.5)
Spectral type sdA sdA
Effective temperature [K] 8474.0 (58)
log(g) [cgs] 5.91 (0.2)
Mass [M☉] 0.17683 (0.0003)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] -0.06 (0.8) -0.93 (2)
Distance [pc]
Composition
Proper motion (right ascension) [mas/yr] -3.075069403 (1) 2.875583914 (2) -3.075 (1)
Proper motion (declination) [mas/yr] 0.787837803 (0.5) -0.800053052 (1) 0.788 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.31 (0.1) 21.28 (0.1) 21.28 (0.1)
g magnitude 20.35 (0.02) 20.35 (0.03) 20.35 (0.03)
r magnitude 20.35 (0.03) 20.33 (0.04) 20.33 (0.04)
i magnitude 20.48 (0.06) 20.47 (0.06) 20.47 (0.06)
z magnitude 20.41 (0.2) 20.37 (0.2) 20.37 (0.2)
G magnitude 20.30 (0.06) 20.34 20.30 (0.007)
BP magnitude 20.45 (0.06) 20.40
RP magnitude 20.21 (0.1) 19.72
Pan g magnitude 20.28 (0.01)
Pan r magnitude 20.31 (0.02)
Pan i magnitude 20.38 (0.02)
Pan z magnitude 20.51 (0.03)
Pan y magnitude 20.15 (0.2)
E(B-V)

* 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.