17515-7748 LDS 609

 
 
17h 51m 30.52s -77° 49' 03.6" P.A. 89.00 sep 28.1 mag 15.40,17.40
 
 
Coord 2000 17515-7748 Discov num LDS 609 Comp Coord arcsec 2000 17 51 30.52 -77 49 03.6
Date first 1960 Date last 2016 Obs 8
Pa first 86 Pa last 88.9 P.A. Now (θ) 88.9°
Sep first 29.0 Sep last 28.092 Sep. Now (ρ) 28.092"
Mag pri 15.40 Mag sec 17.40 delta mag (ΔM) 2 Spectral class
Pri motion ra -023 Sec motion ra
Pri motion dec -329 Sec motion dec
Notes N V R (See Notes, Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Apus