17091+3124 DAM 905AC

 
 
17h 09m 04.35s +31 23' 42.7" P.A. 175 sep 3.4 mag 14.40,17.50
 
 
Coord 2000
17091+3124
Discov num
DAM 905
Comp
AC
Coord arcsec 2000
17 09 04.35 +31 23 42.7
Date first
2000
Date last
2000
Obs
1
Pa first
175
Pa last
175
P.A. Now (θ)
175°
Sep first
3.4
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
14.40
Mag sec
17.50
delta mag (ΔM)
3.1
Spectral class
Pri motion ra
+000
Sec motion ra
Pri motion dec
+016
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
17091+3124 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17091+3124 DAM 905 AB 2000 2000 1 331 1.1 14.40 17.50 3.10
Show 17091+3124 DAM 905 AC 2000 2000 1 175 3.4 14.40 17.50 3.10 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
174.6
Precise sep
3.35
Cdsa2 id
DAM 905 AC
Constellation
Hercules
Ra deg
17.151208333333333
De deg
31.395194444444446
last precise pa
174.6
last precise sep
3.35
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17091+3124 DAM 905 AC 2000 1 175 3.4 14.40 17.50 R 170904.35+312342.7

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