18119-8028 HJ 4987

 
 
18h 11m 41.49s -80 27' 47.6" P.A. 146 sep 10.7 mag 10.95,14.20
 
 
Coord 2000
18119-8028
Discov num
HJ 4987
Comp
Coord arcsec 2000
18 11 41.49 -80 27 47.6
Date first
1835
Date last
2000
Obs
5
Pa first
133
Pa last
146
P.A. Now (θ)
146°
Sep first
5.0
Sep last
10.7
Sep. Now (ρ)
10.7"
Mag pri
10.95
Mag sec
14.20
delta mag (ΔM)
3.25
Spectral class
Pri motion ra
+006
Sec motion ra
-008
Pri motion dec
-015
Sec motion dec
-042
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Apus
Tycho2
9453-00645-1
last precise pa
146.2
last precise sep
10.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18119-8028 HJ 4987 2000 3 146 10.7 10.95 14.20 D 181141.49-802747.6

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