17069-0139 STF 2122 (HD 154660)

17h 06m 52.94s -01° 39' 22.0" P.A. 279.00 sep 20.3 mag 6.38,9.73 Sp A8V+G5V dist. 90.5 pc (295.21 l.y.)

Coord 2000 17069-0139 Discov num STF2122 Comp Coord arcsec 2000 17 06 52.94 -01 39 22.0
Date first 1831 Date last 2016 Obs 52
Pa first 281 Pa last 278.9 P.A. Now (θ) 278.9°
Sep first 20.1 Sep last 20.277 Sep. Now (ρ) 20.277"
Mag pri 6.38 Mag sec 9.73 delta mag (ΔM) 3.35 Spectral class A8V+G5V (white/yellow)
Pri motion ra +035 Sec motion ra +033
Pri motion dec -028 Sec motion dec -026
Notes




rPM=0.063 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Name HD 154660 Constellation Ophiuchus SAO 141522 HIP 83738
Tycho2 5064-01337-1 Gaia DR2 4379894059463650688 HD 154660 HR 6361
GC 23091 ADS 10347 BD BD-01 3292 Distance 90.5
Distance ly 295.21