17331-7541 R 301

17h 33m 07.13s -75° 40' 41.2" P.A. 139.00 sep 20.1 mag 10.60,11.60

Coord 2000 17331-7541 Discov num R   301 Comp Coord arcsec 2000 17 33 07.13 -75 40 41.2
Date first 1872 Date last 2015 Obs 7
Pa first 170 Pa last 139.2 P.A. Now (θ) 139.2°
Sep first 12.0 Sep last 20.128 Sep. Now (ρ) 20.128"
Mag pri 10.60 Mag sec 11.60 delta mag (ΔM) 1 Spectral class
Pri motion ra -002 Sec motion ra +023
Pri motion dec -014 Sec motion dec -002
Notes




rPM=1.201

This double is not physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Apus Tycho2 9444-01597-1 Gaia DR2 5801504491861793408