15100+2751 COU 410

 
 
15h 09m 58.36s +27 50' 38.6" P.A. 153 sep 0.3 mag 10.47,10.21 Sp F5
 
 
Coord 2000
15100+2751
Discov num
COU 410
Comp
Coord arcsec 2000
15 09 58.36 +27 50 38.6
Date first
1969
Date last
2010
Obs
12
Pa first
141
Pa last
153
P.A. Now (θ)
153°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
10.47
Mag sec
10.21
delta mag (ΔM)
0.26
Spectral class
F5 (yellow-white)
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
-016
Sec motion dec
-016
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
152.5
Precise sep
0.28
Constellation
Bootes
SAO
83694
Tycho2
2030-00930-1
last precise pa
152.5
last precise sep
0.28
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15100+2751 COU 410 2000 10 143 0.3 10.47 10.21 F5 150958.36+275038.6
15100+2751 COU 410 2008 11 151 0.3 10.47 10.21 F5 150958.36+275038.6
15100+2751 COU 410 2010 12 153 0.3 10.47 10.21 F5 150958.36+275038.6

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