17087+4226 DAM 895

 
 
17h 08m 42.43s +42 25' 43.3" P.A. 156 sep 7.2 mag 11.80,12.30
 
 
Coord 2000
17087+4226
Discov num
DAM 895
Comp
Coord arcsec 2000
17 08 42.43 +42 25 43.3
Date first
1892
Date last
2015
Obs
9
Pa first
153
Pa last
156
P.A. Now (θ)
156°
Sep first
7.3
Sep last
7.2
Sep. Now (ρ)
7.2"
Mag pri
11.80
Mag sec
12.30
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+033
Sec motion ra
+029
Pri motion dec
+019
Sec motion dec
+018
Notes
V (Proper motion indicates physical)
rPM=0.108 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
156
Precise sep
7.207
Cdsa2 id
DAM 895
Constellation
Hercules
Ra deg
17.145119444444443
De deg
42.42869444444444
last precise pa
156
last precise sep
7.207
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17087+4226 DAM 895 2010 6 156 7.3 11.80 12.30 V 170842.43+422543.3
17087+4226 DAM 895 2015 9 156 7.2 11.80 12.30 V 170842.43+422543.3

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