18289+0020 SHC   3

 
 
18H 28M 52.50S +00 20' 25.8" P.A. 28 SEP 12.6 MAG 10.57,15.10 SP M7
 
 
Coord 2000
18289+0020
Discov num
SHC   3
Comp
Coord arcsec 2000
18 28 52.50 +00 20 25.8
Date first
2004
Date last
2008
Obs
2
Pa first
28
Pa last
28
P.A. Now (θ)
28°
Sep first
13.1
Sep last
12.6
Sep. Now (ρ)
12.6"
Mag pri
10.57
Mag sec
15.10
delta mag (ΔM)
4.53
Spectral class
M7 (red)
Pri motion ra
Sec motion ra
Pri motion dec
Sec motion dec
Notes
N K (See Notes, K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
last precise pa
28
last precise sep
12.61