14407+1625 STF1864AB (Pi1 Boo)

 
 
14h 40m 43.56s +16 25' 05.9" P.A. 113 sep 5.5 mag 4.88,5.79 Sp B9pMnHg dist. 93.72 pc (305.71 l.y.)
 
 
Coord 2000
14407+1625
Discov num
STF1864
Comp
AB
Coord arcsec 2000
14 40 43.56 +16 25 05.9
Date first
1777
Date last
2018
Obs
400
Pa first
105
Pa last
113
P.A. Now (θ)
113°
Sep first
7.0
Sep last
5.5
Sep. Now (ρ)
5.5"
Mag pri
4.88
Mag sec
5.79
delta mag (ΔM)
0.91
Spectral class
B9pMnHg (blue-white)
Pri motion ra
+011
Sec motion ra
+004
Pri motion dec
+016
Sec motion dec
+009
Notes
N (See Notes)
rPM=0.51
Nature of this double is uncertain.
 
 
14407+1625 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Pi1 Boo 101138 14407+1625 STF1864 AB 1777 2018 400 113 5.5 4.88 5.79 0.91 <===
Show 14407+1625 STF1864 AC 1881 2017 21 164 128.8 4.88 10.63 5.75
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
112.6
Precise sep
5.461
Name
Pi1 Boo
Constellation
Bootes
SAO
101138
HIP
71762
Tycho2
1477-01336-1
Gaia DR2
87617291520
HD
129174
HR
5475
GC
19769
BD
BD+17 2768
Bayer
Pi 1 Bootis
Bayer name
Pi1 Boo
Flamsteed
29 Bootis
Flamsteed name
29 Boo
Distance
93.72
Distance ly
305.71
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14407+1625 STF1864 AB 2008 343 112 5.4 4.88 5.79 B9pMnHg N D 144043.56+162505.9
14407+1625 STF1864 AB 2009 354 112 5.5 4.88 5.79 B9pMnHg N D 144043.56+162505.9
14407+1625 STF1864 AB 2010 365 111 5.4 4.88 5.79 B9pMnHg N D 144043.56+162505.9
14407+1625 STF1864 AB 2011 364 114 4.3 4.88 5.79 B9pMnHg N D 144043.56+162505.9
14407+1625 STF1864 AB 2012 365 111 5.3 4.88 5.79 B9pMnHg N D 144043.56+162505.9
14407+1625 STF1864 AB 2013 372 111 5.5 4.88 5.79 B9pMnHg N D 144043.56+162505.9
14407+1625 STF1864 AB 2014 376 112 5.5 4.88 5.79 B9pMnHg N D 144043.56+162505.9
14407+1625 STF1864 AB 2015 377 111 5.6 4.88 5.79 B9pMnHg N D 144043.56+162505.9
14407+1625 STF1864 AB 2017 396 113 5.5 4.88 5.79 B9pMnHg N 144043.56+162505.9
14407+1625 STF1864 AB 2018 398 113 5.5 4.88 5.79 B9pMnHg N 144043.56+162505.9

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