15569+3613 SPN   1

 
 
15h 56m 55.96s +36 12' 45.3" P.A. 87 sep 25.5 mag 9.57,10.60 Sp A0
 
 
Coord 2000
15569+3613
Discov num
SPN   1
Comp
Coord arcsec 2000
15 56 55.96 +36 12 45.3
Date first
1998
Date last
2010
Obs
5
Pa first
87
Pa last
87
P.A. Now (θ)
87°
Sep first
25.4
Sep last
25.5
Sep. Now (ρ)
25.5"
Mag pri
9.57
Mag sec
10.60
delta mag (ΔM)
1.03
Spectral class
A0 (white)
Pri motion ra
-003
Sec motion ra
Pri motion dec
+009
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
86.7
Precise sep
25.5
Constellation
Corona Borealis
SAO
64984
Tycho2
2578-00126-1
last precise pa
86.7
last precise sep
25.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15569+3613 SPN 1 2007 3 87 25.7 9.57 10.60 N D 155655.96+361245.3
15569+3613 SPN 1 2010 5 87 25.5 9.57 10.60 A0 N 155655.96+361245.3

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