17117+4533 DAM 975

 
 
17h 11m 43.30s +45 32' 55.5" P.A. 198 sep 2.7 mag 13.10,16.30
 
 
Coord 2000
17117+4533
Discov num
DAM 975
Comp
Coord arcsec 2000
17 11 43.30 +45 32 55.5
Date first
2005
Date last
2015
Obs
2
Pa first
199
Pa last
198
P.A. Now (θ)
198°
Sep first
2.7
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
13.10
Mag sec
16.30
delta mag (ΔM)
3.2
Spectral class
Pri motion ra
+002
Sec motion ra
Pri motion dec
+020
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
198.4
Precise sep
2.672
Constellation
Hercules
Gaia DR2
98698503168
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17117+4533 DAM 975 2005 1 199 2.7 13.10 16.30 171143.30+453255.5
17117+4533 DAM 975 2015 2 198 2.7 13.10 16.30 171143.30+453255.5

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