17086+2153 DAM 894

 
 
17h 08m 36.26s +21 52' 39.2" P.A. 74 sep 8.3 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
2015
Obs
8
Pa first
75
Pa last
74
P.A. Now (θ)
74°
Sep first
9.0
Sep last
8.3
Sep. Now (ρ)
8.3"
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
Precise sep
8.348
Constellation
Hercules
SAO
84871
Tycho2
1547-00522-1
Gaia DR2
75005742720
HD
155070
 
 
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
17086+2153 DAM 894 2015 4 74 8.4 9.10 15.10 G5 170836.26+215239.2

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