11387+4507 STF1561CD

 
 
11H 39M 00.22S +45 06' 31.2" P.A. 73 SEP 549.9 MAG 9.46,7.56 SP F2
 
 
Coord 2000
11387+4507
Discov num
STF1561
Comp
CD
Coord arcsec 2000
11 39 00.22 +45 06 31.2
Date first
1895
Date last
2009
Obs
5
Pa first
72
Pa last
73
P.A. Now (θ)
73°
Sep first
550.3
Sep last
549.9
Sep. Now (ρ)
549.9"
Mag pri
9.46
Mag sec
7.56
delta mag (ΔM)
1.9
Spectral class
F2 (yellow-white)
Pri motion ra
+019
Sec motion ra
+015
Pri motion dec
-009
Sec motion dec
-006
Notes
N U (See Notes, Proper motion indicates non-physical)
This double is not physical.
 
 
11387+4507 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 43841 11387+4507 STF1561 AB 1782 2015 146 246 8.8 6.53 8.23 1.70 Y
Show 43841 11387+4507 STF1561 AC 1782 2015 28 90 176.8 6.53 9.46 2.93
Show 43841 11387+4507 STF1561 AD 1991 2009 4 77 710.6 6.53 7.56 1.03
Show 43841 11387+4507 STF1561 AE 1923 2015 12 338 60.7 6.53 12.08 5.55
Show 43841 11387+4507 STF1561 BC 1783 2015 20 89 179.6 8.23 9.46 1.23
Show 43841 11387+4507 STF1561 BE 1923 2015 10 347 61.7 8.23 12.08 3.85
Show 43846 11387+4507 STF1561 CD 1895 2009 5 73 549.9 9.46 7.56 1.90 <===
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ursa Major
SAO
43846
Tycho2
3452-02057-1
last precise pa
72.7
last precise sep
549.85