PG 1705+505

All names: Gaia DR3 1415334802278835456, Gaia EDR3 1415334802278835456, USNO-B1.0 1403-00293151, PG 1705+505, Gaia DR2 1415334802278835456, PG1705+504, SBSS 1705+504, HIDDEN NAME PG 1705+504

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 17 07 07.32 (0.05) 17 07 07.30 17 07 07.32 (0.05)
Declination 50 23 45.74 (0.05) 50 23 46.10 50 23 45.87 (0.05)
Spectral type sdB sdB
Effective temperature [K]
log(g) [cgs]
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.53 (0.05) 0.54 (0.07) 0.53 (0.05)
Distance [pc] 1875.82 (192) 1859.77 (226) 1875.82 (192)
Composition
Proper motion (right ascension) [mas/yr] -1.167 (0.07) -0.971 (0.1) -1.167 (0.07)
Proper motion (declination) [mas/yr] -8.305 (0.07) -8.176 (0.1) -8.305 (0.07)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.50
V magnitude
R magnitude 17.20
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.91 (0.003) 16.94 (0.002) 16.91 (0.003)
BP magnitude 16.77 (0.005) 16.70 (0.01)
RP magnitude 17.19 (0.009) 17.19 (0.01)
Pan g magnitude 16.73 (0.002)
Pan r magnitude 17.16 (0.005)
Pan i magnitude 17.52 (0.003)
Pan z magnitude 17.79 (0.008)
Pan y magnitude 18.00 (0.02)
E(B-V) 0.026

* 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.