18325-0120 RST5117

 
 
18H 32M 27.42S -01 19' 56.7" P.A. 253 SEP 1.9 MAG 10.20,11.60 SP A5
 
 
Coord 2000
18325-0120
Discov num
RST5117
Comp
Coord arcsec 2000
18 32 27.42 -01 19 56.7
Date first
1943
Date last
2003
Obs
3
Pa first
253
Pa last
253
P.A. Now (θ)
253°
Sep first
1.8
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
10.20
Mag sec
11.60
delta mag (ΔM)
1.4
Spectral class
A5 (white)
Pri motion ra
+000
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
Tycho2
5112-00144-1
last precise pa
252.7
last precise sep
1.91