17484+4941 ES 1092

 
 
17h 48m 23.08s +49 40' 27.2" P.A. 22 sep 3.8 mag 11.40,11.80
 
 
Coord 2000
17484+4941
Discov num
ES 1092
Comp
Coord arcsec 2000
17 48 23.08 +49 40 27.2
Date first
1911
Date last
2003
Obs
7
Pa first
22
Pa last
22
P.A. Now (θ)
22°
Sep first
4.2
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
11.40
Mag sec
11.80
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-009
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
21.9
Precise sep
3.845
Constellation
Hercules
Tycho2
3518-01153-1
last precise pa
21.9
last precise sep
3.845
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17484+4941 ES 1092 2000 6 22 3.9 11.40 11.80 D 174823.08+494027.2
17484+4941 ES 1092 2003 7 22 3.8 11.40 11.80 D 174823.08+494027.2

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