17086+2153 DAM 894

 
 
17h 08m 36.26s +21 52' 39.2" P.A. 74 sep 9 mag 9.10,15.10 Sp G5
 
 
Coord 2000
17086+2153
Discov num
DAM 894
Comp
Coord arcsec 2000
17 08 36.26 +21 52 39.2
Date first
1997
Date last
2003
Obs
3
Pa first
75
Pa last
74
P.A. Now (θ)
74°
Sep first
9.0
Sep last
9.0
Sep. Now (ρ)
9"
Mag pri
9.10
Mag sec
15.10
delta mag (ΔM)
6
Spectral class
G5 (yellow)
Pri motion ra
+032
Sec motion ra
+015
Pri motion dec
-007
Sec motion dec
+004
Notes
rPM=0.618
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
74.3
Precise sep
8.95
Cdsa2 id
DAM 894
Constellation
Hercules
SAO
84871
Tycho2
1547-00522-1
HD
155070
Ra deg
17.143405555555557
De deg
21.877555555555556
last precise pa
74.3
last precise sep
8.95
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17086+2153 DAM 894 2003 3 74 9.0 9.10 15.10 G5 170836.26+215239.2

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