17089+3647 DAM 899

 
 
17h 08m 55.22s +36 46' 55.0" P.A. 24 sep 5 mag 11.70,16.40
 
 
Coord 2000
17089+3647
Discov num
DAM 899
Comp
Coord arcsec 2000
17 08 55.22 +36 46 55.0
Date first
2001
Date last
2015
Obs
2
Pa first
27
Pa last
24
P.A. Now (θ)
24°
Sep first
5.0
Sep last
5.0
Sep. Now (ρ)
5"
Mag pri
11.70
Mag sec
16.40
delta mag (ΔM)
4.7
Spectral class
Pri motion ra
+003
Sec motion ra
Pri motion dec
-015
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
23.7
Precise sep
4.993
Constellation
Hercules
Tycho2
2603-00397-1
Gaia DR2
1338680837320704896
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17089+3647 DAM 899 2001 1 27 5.0 11.70 16.40 R 170855.22+364655.0
17089+3647 DAM 899 2015 2 24 5.0 11.70 16.40 R 170855.22+364655.0

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