SDSS J002319.14+154855.2

All names: Gaia DR3 2792468095250658688, SDSS J002319.14+154855.1, SDSS J002319.14+154855.21, SDSS J002319.14+154855.2, Gaia DR2 2792468095250658688, Gaia EDR3 2792468095250658688

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Stilism Kepler et al. 2016 Simbad
Right ascension 00 23 19.16 (0.2) 00 23 19.14 00 23 19.16 (0.2) 00 23 19.14 (0.2)
Declination 15 48 55.10 (0.1) 15 48 55.19 15 48 55.10 (0.2) 15 48 55.19 (0.1)
Spectral type sdA sdA
Effective temperature [K] 6754.0 (27)
log(g) [cgs] 5.54 (0.09)
Mass [M] 0.14485 (0.0002)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.07 (0.2) 0.01 (0.3) 0.07 (0.2)
Distance [pc] 15155.15 (43249) 175525.31 (8516729) 15151.52 (43228)
Composition
Proper motion (right ascension) [mas/yr] 11.24065742 (0.2) 11.7556873 (0.5) 11.241 (0.2)
Proper motion (declination) [mas/yr] -5.438587825 (0.2) -5.540732848 (0.3) -5.439 (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 19.59 (0.03) 19.58 (0.03) 19.58 (0.03)
g magnitude 18.69 (0.008) 18.70 (0.02) 18.69 (0.008)
r magnitude 18.39 (0.008) 18.38 (0.02) 18.39 (0.008)
i magnitude 18.30 (0.009) 18.28 (0.02) 18.30 (0.009)
z magnitude 18.26 (0.02) 18.23 (0.03) 18.25 (0.02)
G magnitude 18.40 (0.02) 18.42 18.40 (0.003)
BP magnitude 18.65 (0.02) 18.69
RP magnitude 17.98 (0.02) 17.95
Pan g magnitude 18.65 (0.007)
Pan r magnitude 18.41 (0.006)
Pan i magnitude 18.30 (0.005)
Pan z magnitude 18.28 (0.006)
Pan y magnitude 18.28 (0.02)
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.