17079+2931 DAM 881AC

 
 
17h 07m 54.88s +29 30' 30.4" P.A. 306 sep 5.1 mag 11.50,15.60
 
 
Coord 2000
17079+2931
Discov num
DAM 881
Comp
AC
Coord arcsec 2000
17 07 54.88 +29 30 30.4
Date first
2001
Date last
2001
Obs
1
Pa first
306
Pa last
306
P.A. Now (θ)
306°
Sep first
5.1
Sep last
5.1
Sep. Now (ρ)
5.1"
Mag pri
11.50
Mag sec
15.60
delta mag (ΔM)
4.1
Spectral class
Pri motion ra
-006
Sec motion ra
Pri motion dec
-021
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17079+2931 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17079+2931 DAM 881 AB 2001 2001 1 25 2.8 11.50 15.40 3.90
Show 17079+2931 DAM 881 AC 2001 2001 1 306 5.1 11.50 15.60 4.10 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
306.3
Precise sep
5.09
Constellation
Hercules
Tycho2
2072-00550-1
last precise pa
306.3
last precise sep
5.09
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17079+2931 DAM 881 AC 2001 1 306 5.1 11.50 15.60 170754.88+293030.4

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