16488-0337 RST4564

 
 
16h 48m 49.41s -03 36' 39.3" P.A. 232 sep 6 mag 8.65,11.60 Sp F2
 
 
Coord 2000
16488-0337
Discov num
RST4564
Comp
Coord arcsec 2000
16 48 49.41 -03 36 39.3
Date first
1897
Date last
2015
Obs
6
Pa first
239
Pa last
232
P.A. Now (θ)
232°
Sep first
5.3
Sep last
6.0
Sep. Now (ρ)
6"
Mag pri
8.65
Mag sec
11.60
delta mag (ΔM)
2.95
Spectral class
F2 (yellow-white)
Pri motion ra
+026
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
231.5
Precise sep
5.99
Constellation
Ophiuchus
Tycho2
5054-01585-1
HD
151654
last precise pa
231.5
last precise sep
5.99
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16488-0337 RST4564 2004 5 229 5.1 8.65 11.60 F2 D 164849.41-033639.3
16488-0337 RST4564 2015 6 232 6.0 8.65 11.60 F2 164849.41-033639.3

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