18420+3505 SEI 570

 
 
18H 41M 55.31S +35 04' 19.5" P.A. 131 SEP 9.2 MAG 10.50,11.00
 
 
Coord 2000
18420+3505
Discov num
SEI 570
Comp
Coord arcsec 2000
18 41 55.31 +35 04 19.5
Date first
1894
Date last
2013
Obs
10
Pa first
124
Pa last
131
P.A. Now (θ)
131°
Sep first
8.3
Sep last
9.2
Sep. Now (ρ)
9.2"
Mag pri
10.50
Mag sec
11.00
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-012
Sec motion ra
-002
Pri motion dec
-005
Sec motion dec
-010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
last precise pa
130.9
last precise sep
9.2