PB 968

All names: TIC 23753942, Gaia EDR3 1497057722000619264, SDSS J135517.58+400327.9, 2MASS J13551758+4003278, GALEX J135517.5+400327, PB 968, SDSS J135517.59+400327.7, Gaia DR2 1497057722000619264, Pul -3 1130281, Gaia DR3 1497057722000619264, USNO-A2.0 1275-08339454, SDSS J135517.59+400327.76

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 13 55 17.60 (0.03) 13 55 17.59 13 55 17.60 (0.04) 13 55 17.60 13 55 17.59 (0.03)
Declination 40 03 27.63 (0.04) 40 03 27.91 40 03 27.64 (0.05) 40 03 27.63 40 03 27.96 (0.04)
Spectral type DA DA DA DA DA
Effective temperature [K] 11842.0 11904.0 (42) 12011.0 (134)
log(g) [cgs] 7.84 7.96 (0.01) 7.85 (0.01)
Mass [M] 0.514 0.584 (0.005) 0.524 (0.009)
log(Luminosity) [L]
Cooling age [Gyr] 0.3145
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 8.79 (0.05) 8.78 (0.07) 8.79 8.79 (0.05)
Distance [pc] 113.79 (0.7) 113.85 (0.9) 113.79 113.79 (0.7)
Composition H
Proper motion (right ascension) [mas/yr] 6.529066809 (0.04) 6.421444889 (0.07) 6.529 (0.04)
Proper motion (declination) [mas/yr] -20.49251209 (0.05) -20.50704258 (0.09) -20.493 (0.05)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.20
V magnitude
R magnitude 16.50
I magnitude
J magnitude 16.90 (0.1)
H magnitude
K magnitude
u magnitude 17.15 (0.008) 17.16 (0.01) 17.15 (0.008)
g magnitude 16.72 (0.005) 16.72 (0.02) 16.72 (0.005)
r magnitude 16.89 (0.005) 16.90 (0.02) 16.89 (0.005)
i magnitude 17.09 (0.006) 17.08 (0.02) 17.09 (0.006)
z magnitude 17.32 (0.01) 17.32 (0.02) 17.32 (0.01)
G magnitude 16.78 (0.003) 16.80 16.78 16.78 (0.003)
BP magnitude 16.79 (0.003) 16.78
RP magnitude 16.81 (0.005) 16.81
Pan g magnitude 16.70 (0.008)
Pan r magnitude 16.88 (0.006)
Pan i magnitude 17.11 (0.003)
Pan z magnitude 17.33 (0.005)
Pan y magnitude 17.45 (0.01)
E(B-V) 0.010

* 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.