15034+3319 COU 791

 
 
15h 03m 23.85s +33 19' 17.0" P.A. 18 sep 1.2 mag 9.92,14.20 Sp A2
 
 
Coord 2000
15034+3319
Discov num
COU 791
Comp
Coord arcsec 2000
15 03 23.85 +33 19 17.0
Date first
1972
Date last
2010
Obs
2
Pa first
20
Pa last
18
P.A. Now (θ)
18°
Sep first
1.1
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
9.92
Mag sec
14.20
delta mag (ΔM)
4.28
Spectral class
A2 (white)
Pri motion ra
-011
Sec motion ra
Pri motion dec
+019
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
17.6
Precise sep
1.235
Constellation
Bootes
SAO
64479
Tycho2
2565-00680-1
last precise pa
17.6
last precise sep
1.235
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15034+3319 COU 791 1972 1 20 1.1 9.92 14.20 A2 150323.85+331917.0
15034+3319 COU 791 2010 2 18 1.2 9.92 14.20 A2 150323.85+331917.0

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