18320+2031 LAW  18

 
 
18H 32M 02.91S +20 30' 58.4" P.A. 21 SEP 1.3 MAG 16.00,16.50 SP M4.5+M5
 
 
Coord 2000
18320+2031
Discov num
LAW  18
Comp
Coord arcsec 2000
18 32 02.91 +20 30 58.4
Date first
2004
Date last
2005
Obs
2
Pa first
19
Pa last
21
P.A. Now (θ)
21°
Sep first
1.3
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
16.00
Mag sec
16.50
delta mag (ΔM)
0.5
Spectral class
M4.5+M5 (red/red)
Pri motion ra
-046
Sec motion ra
Pri motion dec
-202
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
last precise pa
20.6
last precise sep
1.303