15181+3452 HJ  571

 
 
15H 18M 09.74S +34 52' 31.5" P.A. 220 SEP 10 MAG 11.70,12.50
 
 
Coord 2000
15181+3452
Discov num
HJ  571
Comp
Coord arcsec 2000
15 18 09.74 +34 52 31.5
Date first
1827
Date last
2010
Obs
8
Pa first
225
Pa last
220
P.A. Now (θ)
220°
Sep first
3.0
Sep last
10.0
Sep. Now (ρ)
10"
Mag pri
11.70
Mag sec
12.50
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
-024
Sec motion ra
-025
Pri motion dec
+019
Sec motion dec
+018
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Bootes
last precise pa
220.4
last precise sep
9.96