18363-3809 I  1372

 
 
18H 36M 17.84S -38 08' 33.0" P.A. 18 SEP 8.2 MAG 7.59,11.80 SP M2/3III
 
 
Coord 2000
18363-3809
Discov num
I  1372
Comp
Coord arcsec 2000
18 36 17.84 -38 08 33.0
Date first
1926
Date last
1959
Obs
4
Pa first
20
Pa last
18
P.A. Now (θ)
18°
Sep first
7.7
Sep last
8.2
Sep. Now (ρ)
8.2"
Mag pri
7.59
Mag sec
11.80
delta mag (ΔM)
4.21
Spectral class
M2/3III (red)
Pri motion ra
-002
Sec motion ra
Pri motion dec
-031
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Corona Austrina
SAO
210356
Tycho2
7902-01824-1
HD
171374
last precise pa
17.8
last precise sep
8.22