17316+3601 ES 2229

 
 
17h 31m 34.46s +36 01' 16.6" P.A. 35 sep 3.7 mag 10.67,13.40
 
 
Coord 2000
17316+3601
Discov num
ES 2229
Comp
Coord arcsec 2000
17 31 34.46 +36 01 16.6
Date first
1926
Date last
2002
Obs
4
Pa first
38
Pa last
35
P.A. Now (θ)
35°
Sep first
4.1
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
10.67
Mag sec
13.40
delta mag (ΔM)
2.73
Spectral class
Pri motion ra
-014
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
35.2
Precise sep
3.723
Constellation
Hercules
Tycho2
2617-00318-1
last precise pa
35.2
last precise sep
3.723
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17316+3601 ES 2229 1998 3 35 3.8 10.67 13.40 D 173134.46+360116.6
17316+3601 ES 2229 2002 4 35 3.7 10.67 13.40 D 173134.46+360116.6

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