18575-0912 J  2244

 
 
18h 57m 36.67s -09 09' 44.8" P.A. 55 sep 6.6 mag 9.80,13.00
 
 
Coord 2000
18575-0912
Discov num
J  2244
Comp
Coord arcsec 2000
18 57 36.67 -09 09 44.8
Date first
1942
Date last
2010
Obs
6
Pa first
60
Pa last
55
P.A. Now (θ)
55°
Sep first
4.0
Sep last
6.6
Sep. Now (ρ)
6.6"
Mag pri
9.80
Mag sec
13.00
delta mag (ΔM)
3.2
Spectral class
Pri motion ra
-014
Sec motion ra
Pri motion dec
-016
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
55
Precise sep
6.64
Constellation
Scutum
Tycho2
5706-00461-1
last precise pa
55
last precise sep
6.64
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18575-0912 J 2244 1942 1 60 4.0 9.80 13.00 185712.00-091200.0
18575-0912 J 2244 2000 2 57 6.5 9.80 13.00 185736.67-090944.8
18575-0912 J 2244 2010 6 57 5.9 9.80 13.00 185736.67-090944.8

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