13571+1227 STF1792

 
 
13h 57m 03.72s +12 27' 03.5" P.A. 291 sep 2.3 mag 9.98,10.89 Sp F8 dist. 1470.59 pc (4797.06 l.y.)
 
 
Coord 2000
13571+1227
Discov num
STF1792
Comp
Coord arcsec 2000
13 57 03.72 +12 27 03.5
Date first
1825
Date last
2016
Obs
35
Pa first
295
Pa last
291
P.A. Now (θ)
291°
Sep first
1.9
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
9.98
Mag sec
10.89
delta mag (ΔM)
0.91
Spectral class
F8 (yellow-white)
Pri motion ra
-026
Sec motion ra
-026
Pri motion dec
+018
Sec motion dec
+018
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
290.5
Precise sep
2.285
Constellation
Bootes
SAO
100784
HIP
68141
Tycho2
0903-00454-1
BD
BD+13 2731
Distance
1470.59
Distance ly
4797.06
last precise pa
290.5
last precise sep
2.285
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13571+1227 STF1792 2006 33 292 2.2 9.98 10.89 F8 D 135703.72+122703.5
13571+1227 STF1792 2013 34 291 2.2 9.98 10.89 F8 135703.72+122703.5
13571+1227 STF1792 2016 35 291 2.3 9.98 10.89 F8 135703.72+122703.5

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