16018-2818 SEE 261

 
 
16h 01m 47.65s -28 18' 19.0" P.A. 30 sep 7.9 mag 9.41,14.20 Sp M0
 
 
Coord 2000
16018-2818
Discov num
SEE 261
Comp
Coord arcsec 2000
16 01 47.65 -28 18 19.0
Date first
1897
Date last
1999
Obs
3
Pa first
15
Pa last
30
P.A. Now (θ)
30°
Sep first
10.7
Sep last
7.9
Sep. Now (ρ)
7.9"
Mag pri
9.41
Mag sec
14.20
delta mag (ΔM)
4.79
Spectral class
M0 (red)
Pri motion ra
+001
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
29.5
Precise sep
7.88
Constellation
Scorpius
SAO
184039
Tycho2
6791-01744-1
last precise pa
29.5
last precise sep
7.88
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16018-2818 SEE 261 1900 2 14 10.3 9.41 14.20 M0 160147.65-281819.0
16018-2818 SEE 261 1999 3 30 7.9 9.41 14.20 M0 160147.65-281819.0
16018-2818 SEE 261 2000 3 30 7.9 9.41 14.20 M0 160147.65-281819.0

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