17091+2628 DAM 906

 
 
17h 09m 07.24s +26 28' 21.4" P.A. 19 sep 4.9 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
2015
Obs
6
Pa first
19
Pa last
19
P.A. Now (θ)
19°
Sep first
4.8
Sep last
4.9
Sep. Now (ρ)
4.9"
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
Precise sep
4.893
Constellation
Hercules
Gaia DR2
98830807040
 
 
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
17091+2628 DAM 906 2015 7 19 4.9 13.70 14.90 170907.24+262821.4

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