17434-0139 GWP2730

 
 
17h 43m 21.59s -01 38' 34.4" P.A. 120 sep 9.6 mag 13.60,14.70
 
 
Coord 2000
17434-0139
Discov num
GWP2730
Comp
Coord arcsec 2000
17 43 21.59 -01 38 34.4
Date first
1954
Date last
2015
Obs
6
Pa first
123
Pa last
120
P.A. Now (θ)
120°
Sep first
9.4
Sep last
9.6
Sep. Now (ρ)
9.6"
Mag pri
13.60
Mag sec
14.70
delta mag (ΔM)
1.1
Spectral class
Pri motion ra
-030
Sec motion ra
+000
Pri motion dec
+116
Sec motion dec
+000
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=1
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
120.2
Precise sep
9.583
Constellation
Ophiuchus
last precise pa
120.2
last precise sep
9.583
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17434-0139 GWP2730 1999 3 121 9.4 13.60 14.70 V R 174321.59-013834.4
17434-0139 GWP2730 2010 5 121 8.9 13.60 14.70 V R 174321.59-013834.4
17434-0139 GWP2730 2015 6 120 9.6 13.60 14.70 V R 174321.59-013834.4

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