18307-7148 B  2867

 
 
18h 30m 43.54s -71 47' 40.9" P.A. 274 sep 9.9 mag 9.90,12.40 Sp F8
 
 
Coord 2000
18307-7148
Discov num
B  2867
Comp
Coord arcsec 2000
18 30 43.54 -71 47 40.9
Date first
1895
Date last
2010
Obs
5
Pa first
284
Pa last
274
P.A. Now (θ)
274°
Sep first
9.8
Sep last
9.9
Sep. Now (ρ)
9.9"
Mag pri
9.90
Mag sec
12.40
delta mag (ΔM)
2.5
Spectral class
F8 (yellow-white)
Pri motion ra
+011
Sec motion ra
-003
Pri motion dec
+006
Sec motion dec
+000
Notes
rPM=1.216
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
274.3
Precise sep
9.85
Constellation
Pavo
Tycho2
9299-00194-1
last precise pa
274.3
last precise sep
9.85
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18307-7148 B 2867 2000 3 276 9.9 9.90 12.40 F8 D 183043.54-714740.9
18307-7148 B 2867 2010 5 275 9.1 9.90 12.40 F8 183043.54-714740.9

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