SDSS J155128.58+324041.0

All names: Gaia EDR3 1369886484849279232, Gaia DR3 1369886484849279232, SDSS J155128.58+324041.0, Gaia DR2 1369886484849279232

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Stilism Simbad Eisenstein et al. 2006
Right ascension 15 51 28.58 (0.3) 15 51 28.58 15 51 28.58 (0.4) 15 51 28.58 (0.3) 15 51 28.58
Declination 32 40 41.02 (0.3) 32 40 41.08 32 40 41.02 (0.5) 32 40 41.02 (0.3) 32 40 41.06
Spectral type sdB SDB:
Effective temperature [K] 30216.0 (1522)
log(g) [cgs] 5.39 (0.3)
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] -0.01 (0.4) 0.07 (0.5) 0.07 (0.5)
Distance [pc] 13634.85 (102225) 13642.56 (102347)
Composition
Proper motion (right ascension) [mas/yr] -1.802869529 (0.4) -2.267690361 (0.9) -1.803 (0.4) 12.2
Proper motion (declination) [mas/yr] -0.060098198 (0.5) 1.079461107 (1) -0.06 (0.5) -4.2
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.76 (0.03) 19.78 (0.04) 19.81 (0.04)
g magnitude 20.02 (0.02) 20.03 (0.02) 20.07 (0.02)
r magnitude 20.41 (0.03) 20.41 (0.03) 20.48 (0.03)
i magnitude 20.66 (0.04) 20.67 (0.04) 20.74 (0.04)
z magnitude 20.79 (0.2) 20.77 (0.2) 20.75 (0.1)
G magnitude 20.27 (0.05) 20.34 20.27 (0.005)
BP magnitude 20.19 (0.05) 20.09
RP magnitude 20.55 (0.08) 20.23
Pan g magnitude 20.12 (0.02)
Pan r magnitude 20.52 (0.02)
Pan i magnitude 20.73 (0.03)
Pan z magnitude 20.71 (0.07)
Pan y magnitude
E(B-V) 0.024

* 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.