17091+4315 DAM 903

 
 
17h 09m 07.46s +43 15' 25.5" P.A. 12 sep 4.2 mag 13.20,14.40
 
 
Coord 2000
17091+4315
Discov num
DAM 903
Comp
Coord arcsec 2000
17 09 07.46 +43 15 25.5
Date first
1999
Date last
2004
Obs
3
Pa first
10
Pa last
12
P.A. Now (θ)
12°
Sep first
4.2
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
13.20
Mag sec
14.40
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
-018
Sec motion ra
-001
Pri motion dec
-025
Sec motion dec
+032
Notes
rPM=1.858
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
11.9
Precise sep
4.17
Constellation
Hercules
last precise pa
11.9
last precise sep
4.17
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17091+4315 DAM 903 2004 3 12 4.2 13.20 14.40 170907.46+431525.5

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