15093+6640 SKF2606A,BC

 
 
15h 09m 18.76s +66 39' 36.4" P.A. 291 sep 79 mag 9.80,12.70 Sp K2+M:
 
 
Coord 2000
15093+6640
Discov num
SKF2606
Comp
A,BC
Coord arcsec 2000
15 09 18.76 +66 39 36.4
Date first
1956
Date last
2013
Obs
7
Pa first
291
Pa last
291
P.A. Now (θ)
291°
Sep first
79.1
Sep last
79.0
Sep. Now (ρ)
79"
Mag pri
9.80
Mag sec
12.70
delta mag (ΔM)
2.9
Spectral class
K2+M: (yellow-orange/red)
Pri motion ra
-064
Sec motion ra
-062
Pri motion dec
-077
Sec motion dec
-068
Notes
V (Proper motion indicates physical)
rPM=0.092 (< 0.3, Physical double)
This double is physical.
 
 
15093+6640 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16620 15093+6640 SKF2606 A,BC 1956 2013 7 291 79.0 9.80 12.70 2.90 <===
Show 15093+6640 SKF2606 BC 2003 2005 3 220 2.8 13.50 13.50 0.00
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
290.9
Precise sep
78.97
Cdsa2 id
SKF 2606 A,BC
Constellation
Ursa Minor
SAO
16620
Tycho2
4186-00299-1
Ra deg
15.155211111111111
De deg
66.66011111111112
last precise pa
290.9
last precise sep
78.97
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15093+6640 SKF2606 A,BC 2013 7 291 79.0 9.80 12.70 K2+M: V 150918.76+663936.4

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