17109+3017 DAM 951AC

 
 
17h 10m 51.45s +30 16' 48.9" P.A. 101 sep 10.1 mag 12.10,16.10
 
 
Coord 2000
17109+3017
Discov num
DAM 951
Comp
AC
Coord arcsec 2000
17 10 51.45 +30 16 48.9
Date first
1998
Date last
2002
Obs
4
Pa first
101
Pa last
101
P.A. Now (θ)
101°
Sep first
10.3
Sep last
10.1
Sep. Now (ρ)
10.1"
Mag pri
12.10
Mag sec
16.10
delta mag (ΔM)
4
Spectral class
Pri motion ra
-021
Sec motion ra
-033
Pri motion dec
+011
Sec motion dec
+013
Notes
rPM=0.343
Nature of this double is uncertain.
 
 
17109+3017 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17109+3017 DAM 951 AB 2001 2001 1 198 3.7 12.10 17.90 5.80
Show 17109+3017 DAM 951 AC 1998 2002 4 101 10.1 12.10 16.10 4.00 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
100.9
Precise sep
10.108
Constellation
Hercules
last precise pa
100.9
last precise sep
10.108
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17109+3017 DAM 951 AC 2001 4 102 10.3 12.10 16.10 171051.45+301648.9
17109+3017 DAM 951 AC 2002 4 101 10.1 12.10 16.10 171051.45+301648.9

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