USNO-B1.0 1291-00227511

All names: SDSS J130527.73+390927.53, Gaia EDR3 1523605151079140224, ZTF J130527.72+390927.2, ATO J196.3655+39.1575, Gaia DR3 1523605151079140224, SDSS J130527.73+390927.5, USNO-B1.0 1291-00227511, Gaia DR2 1523605151079140224, SDSS J130527.72+390927.5, ASASSN -17eg

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Gaia DR2 Stilism Kepler et al. 2015 Simbad
Right ascension 13 05 27.72 (0.09) 13 05 27.73 13 05 27.72 (0.1) 13 05 27.73 (0.09)
Declination 39 09 27.13 (0.09) 39 09 27.54 39 09 27.14 (0.1) 39 09 27.67 (0.09)
Spectral type CV_medium_3976_55302_0018_low_4706_55705_0442_low_2929_54584_0302_medium F8V
Effective temperature [K] 7000.0 (1000)
log(g) [cgs] 7.85 (0.5)
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.40 (0.1) 0.27 (0.2) 0.40 (0.1)
Distance [pc] 2469.96 (914) 3694.07 (2826) 2469.75 (914)
Composition
Proper motion (right ascension) [mas/yr] -4.499431262 (0.09) -4.55664465 (0.3) -4.499 (0.09)
Proper motion (declination) [mas/yr] -33.93489239 (0.1) -33.34836649 (0.3) -33.935 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.50
V magnitude
R magnitude 18.40
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.66 (0.03) 19.66 (0.03) 19.66 (0.03)
g magnitude 18.78 (0.008) 18.78 (0.01) 18.79 (0.008)
r magnitude 18.45 (0.008) 18.45 (0.01) 18.45 (0.008)
i magnitude 18.35 (0.009) 18.35 (0.01) 18.35 (0.009)
z magnitude 18.30 (0.03) 18.30 (0.03) 18.30 (0.03)
G magnitude 18.44 (0.03) 18.49 18.44 (0.007)
BP magnitude 18.71 (0.03) 18.74
RP magnitude 18.01 (0.02) 18.04
Pan g magnitude 18.71 (0.03)
Pan r magnitude 18.39 (0.01)
Pan i magnitude 18.35 (0.01)
Pan z magnitude 18.33 (0.05)
Pan y magnitude 18.43 (0.04)
E(B-V) 0.018

* 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.