18155+3822 ALI 870

 
 
18H 15M 29.56S +38 21' 44.3" P.A. 242 SEP 8.7 MAG 11.39,12.90
 
 
Coord 2000
18155+3822
Discov num
ALI 870
Comp
Coord arcsec 2000
18 15 29.56 +38 21 44.3
Date first
1930
Date last
2006
Obs
5
Pa first
250
Pa last
242
P.A. Now (θ)
242°
Sep first
7.9
Sep last
8.7
Sep. Now (ρ)
8.7"
Mag pri
11.39
Mag sec
12.90
delta mag (ΔM)
1.51
Spectral class
Pri motion ra
-002
Sec motion ra
-018
Pri motion dec
+000
Sec motion dec
-015
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
Tycho2
3103-01320-1
last precise pa
242.3
last precise sep
8.7