17207+3228 DOR 1 BC

 
 
17h 20m 30.80s +32° 32' 49.6" P.A. 252.00 sep 5.7 mag 10.78,13.30
 
 
Coord 2000 17207+3228 Discov num DOR   1 Comp BC Coord arcsec 2000 17 20 30.80 +32 32 49.6
Date first 1900 Date last 2015 Obs 10
Pa first 217 Pa last 251.9 P.A. Now (θ) 251.9°
Sep first 8.7 Sep last 5.695 Sep. Now (ρ) 5.695"
Mag pri 10.78 Mag sec 13.30 delta mag (ΔM) 2.52 Spectral class
Pri motion ra -011 Sec motion ra -036
Pri motion dec -017 Sec motion dec -006
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=0.748
This double is not physical.
 
 
17207+3228 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 72 Her 65963 17 20 40 +32 28 04 DOR 1 AB 2002 13 340 308.1 5.45 10.78 5.33
Show 65963 17 20 40 +32 28 04 ARN 14 AD 2013 5 60 396.4 5.45 9.01 3.56
Show 65963 17 20 40 +32 28 04 ARN 14 AE 2002 4 51 302.2 5.45 10.36 4.91
Show 65963 17 20 40 +32 28 04 ARN 14 AF 2020 6 101 374.0 5.45 10.67 5.22
Show 17 20 31 +32 32 50 DOR 1 BC 2015 10 252 5.7 10.78 13.30 2.52 <===
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 1333761725377409792