18553+0251 ROE   8

 
 
18H 55M 20.59S +02 50' 41.0" P.A. 246 SEP 5.5 MAG 10.52,11.10
 
 
Coord 2000
18553+0251
Discov num
ROE   8
Comp
Coord arcsec 2000
18 55 20.59 +02 50 41.0
Date first
1909
Date last
2009
Obs
8
Pa first
249
Pa last
246
P.A. Now (θ)
246°
Sep first
5.9
Sep last
5.5
Sep. Now (ρ)
5.5"
Mag pri
10.52
Mag sec
11.10
delta mag (ΔM)
0.58
Spectral class
Pri motion ra
+005
Sec motion ra
-055
Pri motion dec
+007
Sec motion dec
-017
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
last precise pa
245.7
last precise sep
5.54