15272+3930 STF1946

 
 
15h 27m 09.01s +39 29' 35.5" P.A. 344 sep 7.6 mag 9.34,10.87 Sp F5 dist. 227.79 pc (743.05 l.y.)
 
 
Coord 2000
15272+3930
Discov num
STF1946
Comp
Coord arcsec 2000
15 27 09.01 +39 29 35.5
Date first
1830
Date last
2015
Obs
23
Pa first
346
Pa last
344
P.A. Now (θ)
344°
Sep first
7.4
Sep last
7.6
Sep. Now (ρ)
7.6"
Mag pri
9.34
Mag sec
10.87
delta mag (ΔM)
1.53
Spectral class
F5 (yellow-white)
Pri motion ra
+005
Sec motion ra
-005
Pri motion dec
-037
Sec motion dec
-012
Notes
rPM=0.721
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
343.7
Precise sep
7.622
Constellation
Bootes
SAO
64711
HIP
75632
Tycho2
3052-00805-1
BD
BD+39 2872
Distance
227.79
Distance ly
743.05
last precise pa
343.7
last precise sep
7.622
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15272+3930 STF1946 2005 17 344 7.5 9.34 10.87 F5 D 152709.01+392935.5
15272+3930 STF1946 2006 18 342 7.5 9.34 10.87 F5 D 152709.01+392935.5
15272+3930 STF1946 2013 20 342 7.5 9.34 10.87 F5 152709.01+392935.5
15272+3930 STF1946 2015 21 344 7.6 9.34 10.87 F5 152709.01+392935.5

If you need more information about this double, apply for a data request form to the WDS.