17509+1458 J  2117

 
 
17h 50m 50.91s +14 59' 06.4" P.A. 200 sep 5.1 mag 9.80,12.30
 
 
Coord 2000
17509+1458
Discov num
J  2117
Comp
Coord arcsec 2000
17 50 50.91 +14 59 06.4
Date first
1942
Date last
2001
Obs
6
Pa first
185
Pa last
200
P.A. Now (θ)
200°
Sep first
5.0
Sep last
5.1
Sep. Now (ρ)
5.1"
Mag pri
9.80
Mag sec
12.30
delta mag (ΔM)
2.5
Spectral class
Pri motion ra
+004
Sec motion ra
-021
Pri motion dec
+000
Sec motion dec
-052
Notes
rPM=1.029
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
199.5
Precise sep
5.069
Constellation
Hercules
Tycho2
1006-01410-1
last precise pa
199.5
last precise sep
5.069
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17509+1458 J 2117 2001 5 200 5.1 9.80 12.30 D 175050.91+145906.4

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