18575-5600 COO 228

 
 
18H 57M 30.59S -55 59' 30.9" P.A. 338 SEP 3.1 MAG 9.75,10.13 SP M2V
 
 
Coord 2000
18575-5600
Discov num
COO 228
Comp
Coord arcsec 2000
18 57 30.59 -55 59 30.9
Date first
1892
Date last
1992
Obs
18
Pa first
295
Pa last
338
P.A. Now (θ)
338°
Sep first
5.0
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
9.75
Mag sec
10.13
delta mag (ΔM)
0.38
Spectral class
M2V (red)
Pri motion ra
-003
Sec motion ra
+031
Pri motion dec
-450
Sec motion dec
-442
Notes
L (Linear solution)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Telescopium
Tycho2
8763-01480-1
HD
175224
last precise pa
337.7
last precise sep
3.05