18187-6446 FIN 263

 
 
18h 18m 43.57s -64 45' 35.5" P.A. 280 sep 0.3 mag 10.30,10.40 Sp F5
 
 
Coord 2000
18187-6446
Discov num
FIN 263
Comp
Coord arcsec 2000
18 18 43.57 -64 45 35.5
Date first
1930
Date last
1975
Obs
2
Pa first
298
Pa last
280
P.A. Now (θ)
280°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
10.30
Mag sec
10.40
delta mag (ΔM)
0.1
Spectral class
F5 (yellow-white)
Pri motion ra
-008
Sec motion ra
Pri motion dec
-020
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
279.5
Precise sep
0.28
Cdsa2 id
FIN 263
Constellation
Pavo
Tycho2
9076-00909-1
Ra deg
18.312102777777778
De deg
-64.7598611111111
last precise pa
279.5
last precise sep
0.28
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18187-6446 FIN 263 1975 2 280 0.3 10.30 10.40 F5 181843.57-644535.5

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