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
Cdsa2 id
STF 1947
Constellation
Bootes
SAO
64715
HIP
75720
Tycho2
3052-02055-1
BD
BD+38 2662
Ra deg
15.469408333333334
De deg
38.36058333333334
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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