15092+3508 COU 972

 
 
15h 09m 10.59s +35 08' 28.8" P.A. 144 sep 1.4 mag 10.78,12.01
 
 
Coord 2000
15092+3508
Discov num
COU 972
Comp
Coord arcsec 2000
15 09 10.59 +35 08 28.8
Date first
1973
Date last
2016
Obs
7
Pa first
143
Pa last
144
P.A. Now (θ)
144°
Sep first
1.2
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
10.78
Mag sec
12.01
delta mag (ΔM)
1.23
Spectral class
Pri motion ra
+015
Sec motion ra
+015
Pri motion dec
-014
Sec motion dec
-014
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
144.3
Precise sep
1.44
Constellation
Bootes
Tycho2
2568-00949-1
last precise pa
144.3
last precise sep
1.44
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15092+3508 COU 972 1997 5 144 1.5 10.78 12.01 150910.59+350828.8
15092+3508 COU 972 2010 6 143 1.5 10.78 12.01 150910.59+350828.8
15092+3508 COU 972 2016 7 144 1.4 10.78 12.01 150910.59+350828.8

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