SDSS J155801.18+272415.3

All names: SDSS J155801.18+272415.3, Gaia DR3 1316557632578885888, SDSS J155801.17+272415.3, Gaia DR2 1316557628281441024, Gaia EDR3 1316557632578885888

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H MWDD HE Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 15 58 01.15 (0.2) 15 58 01.17 15 58 01.15 (0.3) 15 58 01.19 (0.2) 15 58 01.18
Declination 27 24 15.50 (0.3) 27 24 15.35 27 24 15.50 (0.4) 27 24 15.30 (0.3) 27 24 15.31
Spectral type DC DC DC DC DA:
Effective temperature [K] 9277.0 9080.0 10263.0 (167)
log(g) [cgs] 8.70 8.64 9.12 (0.5)
Mass [M] 1.041 0.993
log(Luminosity) [L]
Cooling age [Gyr] 2.4760 2.3780
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 4.60 (0.4) 4.98 (0.5) 4.60 (0.4)
Distance [pc] 217.25 (19) 200.70 (21) 217.25 (19)
Composition
Proper motion (right ascension) [mas/yr] -33.18945357 (0.3) -32.99654462 (0.8) -33.189 (0.3)
Proper motion (declination) [mas/yr] 12.94298507 (0.4) 12.48291682 (0.9) 12.943 (0.4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.31 (0.04) 20.31 (0.04) 20.32 (0.05)
g magnitude 20.12 (0.02) 20.12 (0.02) 20.12 (0.02)
r magnitude 20.19 (0.02) 20.19 (0.02) 20.22 (0.03)
i magnitude 20.23 (0.03) 20.23 (0.03) 20.25 (0.03)
z magnitude 20.19 (0.1) 20.19 (0.1) 20.19 (0.1)
G magnitude 20.12 (0.06) 20.16 20.12 (0.005)
BP magnitude 20.25 (0.06) 20.23
RP magnitude 19.98 (0.06) 19.88
Pan g magnitude 20.11 (0.02)
Pan r magnitude 20.21 (0.009)
Pan i magnitude 20.25 (0.02)
Pan z magnitude 20.28 (0.09)
Pan y magnitude 20.56 (0.2)
E(B-V) 0.031

* 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.