13407+1957 STF1772AD

 
 
13H 40M 40.50S +19 57' 20.4" P.A. 1 SEP 208.4 MAG 5.76,7.38 SP A1V DIST. 100.6 PC (328.16 L.Y.)
 
 
Coord 2000
13407+1957
Discov num
STF1772
Comp
AD
Coord arcsec 2000
13 40 40.50 +19 57 20.4
Date first
1865
Date last
2010
Obs
19
Pa first
2
Pa last
1
P.A. Now (θ)
Sep first
207.2
Sep last
208.4
Sep. Now (ρ)
208.4"
Mag pri
5.76
Mag sec
7.38
delta mag (ΔM)
1.62
Spectral class
A1V (white)
Pri motion ra
-047
Sec motion ra
-049
Pri motion dec
+023
Sec motion dec
+024
Notes
N Z (See Notes, Parallax indicates components are physical)
This double is physical.
 
 
13407+1957 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 1 Boo 82942 13407+1957 STF1772 AB 1827 2012 115 133 4.7 5.76 9.60 3.84
Show 82942 13407+1957 STF1772 AC 1893 2001 8 25 87.3 5.76 12.23 6.47
Show 82942 13407+1957 STF1772 AD 1865 2010 19 1 208.4 5.76 7.38 1.62 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Bootes
SAO
82942
HIP
66727
Tycho2
1462-00202-1
HD
119055
HR
5144
GC
18485
BD
BD+20 2858
Flamsteed
1 Bootis
Flamsteed name
1 Boo
Distance
100.6
Distance ly
328.16
last precise pa
1.4
last precise sep
208.36