18128+1329 BPM 742

 
 
18h 12m 45.84s +13° 29' 03.5" P.A. 173.00 sep 102.2 mag 12.51,15.68
 
 
Coord 2000 18128+1329 Discov num BPM 742 Comp Coord arcsec 2000 18 12 45.84 +13 29 03.5
Date first 1983 Date last 2015 Obs 9
Pa first 173 Pa last 172.9 P.A. Now (θ) 172.9°
Sep first 103.1 Sep last 102.15 Sep. Now (ρ) 102.15"
Mag pri 12.51 Mag sec 15.68 delta mag (ΔM) 3.17 Spectral class
Pri motion ra -023 Sec motion ra -009
Pri motion dec -022 Sec motion dec -010
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.579
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Gaia DR2 4497089251528230784