18386-0235 WAM   4

 
 
18H 38M 36.61S -02 34' 18.9" P.A. 88 SEP 1.4 MAG 10.20,10.90 SP F5
 
 
Coord 2000
18386-0235
Discov num
WAM   4
Comp
Coord arcsec 2000
18 38 36.61 -02 34 18.9
Date first
1931
Date last
2002
Obs
5
Pa first
90
Pa last
88
P.A. Now (θ)
88°
Sep first
1.3
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
10.20
Mag sec
10.90
delta mag (ΔM)
0.7
Spectral class
F5 (yellow-white)
Pri motion ra
-005
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
Tycho2
5117-01421-1
last precise pa
87.6
last precise sep
1.42