16346-2822 RST1889

 
 
16H 34M 39.49S -28 21' 52.5" P.A. 288 SEP 2.5 MAG 10.77,10.80 SP F3V
 
 
Coord 2000
16346-2822
Discov num
RST1889
Comp
Coord arcsec 2000
16 34 39.49 -28 21 52.5
Date first
1934
Date last
1994
Obs
4
Pa first
109
Pa last
288
P.A. Now (θ)
288°
Sep first
2.4
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
10.77
Mag sec
10.80
delta mag (ΔM)
0.03
Spectral class
F3V (yellow-white)
Pri motion ra
+022
Sec motion ra
Pri motion dec
-043
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
Tycho2
6807-00778-1
HD
149254
last precise pa
287.8
last precise sep
2.506