16450-2831 RST1901

 
 
16h 45m 00.21s -28 30' 34.8" P.A. 217 sep 5.3 mag 6.02,13.80 Sp A3IV dist. 216.92 pc (707.59 l.y.)
 
 
Coord 2000
16450-2831
Discov num
RST1901
Comp
Coord arcsec 2000
16 45 00.21 -28 30 34.8
Date first
1934
Date last
1940
Obs
2
Pa first
221
Pa last
217
P.A. Now (θ)
217°
Sep first
5.5
Sep last
5.3
Sep. Now (ρ)
5.3"
Mag pri
6.02
Mag sec
13.80
delta mag (ΔM)
7.78
Spectral class
A3IV (white)
Pri motion ra
-024
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
217
Precise sep
5.32
Constellation
Scorpius
SAO
184602
HIP
81992
Tycho2
6821-00383-1
HD
150894
HR
6218
CD
CD-2812358
CP
CP-28 5395
Distance
216.92
Distance ly
707.59
last precise pa
217
last precise sep
5.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16450-2831 RST1901 1940 2 217 5.3 6.02 13.80 A3IV 164500.21-283034.8

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