16260-4051 SEE 275

 
 
16h 25m 29.30s -40 43' 53.0" P.A. 178 sep 12 mag 9.70,14.20 Sp B8II
 
 
Coord 2000
16260-4051
Discov num
SEE 275
Comp
Coord arcsec 2000
16 25 29.30 -40 43 53.0
Date first
1897
Date last
2010
Obs
5
Pa first
181
Pa last
178
P.A. Now (θ)
178°
Sep first
12.2
Sep last
12.0
Sep. Now (ρ)
12"
Mag pri
9.70
Mag sec
14.20
delta mag (ΔM)
4.5
Spectral class
B8II (blue-white)
Pri motion ra
+002
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
178.3
Precise sep
12.02
Constellation
Scorpius
Tycho2
7857-00441-1
HD
147780
last precise pa
178.3
last precise sep
12.02
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16260-4051 SEE 275 1897 1 181 12.2 9.39 14.40 G2/3III: 162600.42-405102.5
16260-4051 SEE 275 2000 4 180 12.0 9.70 14.20 B8II 162529.30-404353.0
16260-4051 SEE 275 2010 5 178 11.1 9.70 14.20 B8II 162529.30-404353.0

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