17195+2511 SLE  30

 
 
17h 19m 29.22s +25 11' 32.3" P.A. 107 sep 14.5 mag 12.07,12.60
 
 
Coord 2000
17195+2511
Discov num
SLE  30
Comp
Coord arcsec 2000
17 19 29.22 +25 11 32.3
Date first
1897
Date last
2010
Obs
9
Pa first
99
Pa last
107
P.A. Now (θ)
107°
Sep first
14.2
Sep last
14.5
Sep. Now (ρ)
14.5"
Mag pri
12.07
Mag sec
12.60
delta mag (ΔM)
0.53
Spectral class
Pri motion ra
+000
Sec motion ra
+005
Pri motion dec
+004
Sec motion dec
-009
Notes
rPM=1.353
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
106.5
Precise sep
14.5
Constellation
Hercules
Tycho2
2078-01305-1
last precise pa
106.5
last precise sep
14.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17195+2511 SLE 30 1982 4 286 13.9 12.07 13.00 171929.22+251132.3
17195+2511 SLE 30 2007 5 286 14.5 12.07 13.00 171929.22+251132.3
17195+2511 SLE 30 2010 9 107 14.4 12.07 12.60 171929.22+251132.3

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