17090+2744 DAM 902

 
 
17h 08m 58.83s +27 44' 21.6" P.A. 228 sep 5.5 mag 12.20,13.60
 
 
Coord 2000
17090+2744
Discov num
DAM 902
Comp
Coord arcsec 2000
17 08 58.83 +27 44 21.6
Date first
1999
Date last
2015
Obs
4
Pa first
228
Pa last
228
P.A. Now (θ)
228°
Sep first
5.5
Sep last
5.5
Sep. Now (ρ)
5.5"
Mag pri
12.20
Mag sec
13.60
delta mag (ΔM)
1.4
Spectral class
Pri motion ra
+026
Sec motion ra
Pri motion dec
-040
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
228.2
Precise sep
5.517
Constellation
Hercules
Gaia DR2
33826925184
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17090+2744 DAM 902 2004 3 228 5.5 12.20 13.60 170858.83+274421.6
17090+2744 DAM 902 2010 4 225 5.9 12.20 13.60 170858.83+274421.6
17090+2744 DAM 902 2015 4 228 5.5 12.20 13.60 170858.83+274421.6

If you need more information about this double, apply for a data request form to the WDS.