17091+2628 DAM 906

 
 
17h 09m 07.24s +26 28' 21.4" P.A. 19 sep 4.6 mag 13.70,14.90
 
 
Coord 2000
17091+2628
Discov num
DAM 906
Comp
Coord arcsec 2000
17 09 07.24 +26 28 21.4
Date first
1999
Date last
2010
Obs
6
Pa first
19
Pa last
19
P.A. Now (θ)
19°
Sep first
4.8
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
13.70
Mag sec
14.90
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
-007
Sec motion ra
Pri motion dec
-019
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
19.3
Precise sep
4.59
Constellation
Hercules
last precise pa
19.3
last precise sep
4.59
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17091+2628 DAM 906 2010 5 20 5.1 13.70 14.90 170907.24+262821.4

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