18133-4955 B  2434

 
 
18h 13m 17.05s -49 55' 02.0" P.A. 203 sep 6.3 mag 8.91,13.00 Sp M3/4III
 
 
Coord 2000
18133-4955
Discov num
B  2434
Comp
Coord arcsec 2000
18 13 17.05 -49 55 02.0
Date first
1930
Date last
2000
Obs
2
Pa first
0
Pa last
203
P.A. Now (θ)
203°
Sep first
7.0
Sep last
6.3
Sep. Now (ρ)
6.3"
Mag pri
8.91
Mag sec
13.00
delta mag (ΔM)
4.09
Spectral class
M3/4III (red)
Pri motion ra
+009
Sec motion ra
Pri motion dec
+009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
203
Precise sep
6.3
Constellation
Telescopium
Tycho2
8366-02451-1
HD
166456
last precise pa
203
last precise sep
6.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18133-4955 B 2434 1930 1 180 7.0 8.91 11.90 M3/4III 181317.05-495501.9
18133-4955 B 2434 2000 2 203 6.3 8.70 13.00 D 181317.05-495502.0

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