18053-0823 J  1645

 
 
18h 04m 27.90s -08 25' 32.7" P.A. 4 sep 5.3 mag 9.50,11.50
 
 
Coord 2000
18053-0823
Discov num
J  1645
Comp
Coord arcsec 2000
18 04 27.90 -08 25 32.7
Date first
1941
Date last
2000
Obs
5
Pa first
350
Pa last
4
P.A. Now (θ)
Sep first
4.0
Sep last
5.3
Sep. Now (ρ)
5.3"
Mag pri
9.50
Mag sec
11.50
delta mag (ΔM)
2
Spectral class
Pri motion ra
Sec motion ra
+002
Pri motion dec
Sec motion dec
+043
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
4.2
Precise sep
5.327
Constellation
Ophiuchus
last precise pa
4.2
last precise sep
5.327
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18053-0823 J 1645 1941 1 350 4.0 9.50 11.50 180520.00-082300.0
18053-0823 J 1645 2000 3 4 5.3 9.50 11.50 180427.90-082532.7

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