15282+3822 STF1947 (FL Boo)

 
 
15h 28m 09.87s +38 21' 38.1" P.A. 26 sep 6.8 mag 9.98,10.39 Sp K0 dist. 109.41 pc (356.9 l.y.)
 
 
Coord 2000
15282+3822
Discov num
STF1947
Comp
Coord arcsec 2000
15 28 09.87 +38 21 38.1
Date first
1831
Date last
2013
Obs
36
Pa first
28
Pa last
26
P.A. Now (θ)
26°
Sep first
6.8
Sep last
6.8
Sep. Now (ρ)
6.8"
Mag pri
9.98
Mag sec
10.39
delta mag (ΔM)
0.41
Spectral class
K0 (yellow-orange)
Pri motion ra
-018
Sec motion ra
-017
Pri motion dec
+020
Sec motion dec
+020
Notes
rPM=0.037 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
25.9
Precise sep
6.75
Var name
FL Boo
Constellation
Bootes
SAO
64715
HIP
75720
Tycho2
3052-02055-1
BD
BD+38 2662
Distance
109.41
Distance ly
356.9
last precise pa
25.9
last precise sep
6.75
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15282+3822 STF1947 2005 31 27 6.9 9.98 10.39 K0 D 152809.87+382138.1
15282+3822 STF1947 2006 32 26 6.8 9.98 10.39 K0 D 152809.87+382138.1
15282+3822 STF1947 2013 35 26 6.8 9.98 10.39 K0 D 152809.87+382138.1

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