15070+4139 COU1439

 
 
15h 06m 59.21s +41 39' 21.1" P.A. 52 sep 2.2 mag 9.27,12.51 Sp F5 dist. 150.6 pc (491.26 l.y.)
 
 
Coord 2000
15070+4139
Discov num
COU1439
Comp
Coord arcsec 2000
15 06 59.21 +41 39 21.1
Date first
1976
Date last
1996
Obs
4
Pa first
52
Pa last
52
P.A. Now (θ)
52°
Sep first
1.9
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
9.27
Mag sec
12.51
delta mag (ΔM)
3.24
Spectral class
F5 (yellow-white)
Pri motion ra
+007
Sec motion ra
+007
Pri motion dec
-057
Sec motion dec
-054
Notes
rPM=0.052 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
52.4
Precise sep
2.22
Constellation
Bootes
SAO
45379
HIP
73970
Tycho2
3048-01123-1
HD
134166
BD
BD+42 2565
Distance
150.6
Distance ly
491.26
last precise pa
52.4
last precise sep
2.22
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15070+4139 COU1439 1996 4 52 2.2 9.27 12.51 F5 150659.21+413921.1

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