12071+6905 STF1602AB

 
 
12h 07m 07.57s +69 04' 34.5" P.A. 179 sep 20.8 mag 8.27,9.91 Sp G5 dist. 90.42 pc (294.95 l.y.)
 
 
Coord 2000
12071+6905
Discov num
STF1602
Comp
AB
Coord arcsec 2000
12 07 07.57 +69 04 34.5
Date first
1831
Date last
2015
Obs
48
Pa first
180
Pa last
179
P.A. Now (θ)
179°
Sep first
13.0
Sep last
20.8
Sep. Now (ρ)
20.8"
Mag pri
8.27
Mag sec
9.91
delta mag (ΔM)
1.64
Spectral class
G5 (yellow)
Pri motion ra
-001
Sec motion ra
-002
Pri motion dec
+027
Sec motion dec
-015
Notes
N L (See Notes, Linear solution)
rPM=1.555
This double is not physical.
 
 
12071+6905 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 15716 12071+6905 STF1602 AB 1831 2015 48 179 20.8 8.27 9.91 1.64 <===
Show 15716 12071+6905 STF1602 AC 1898 2015 7 315 153.9 8.27 11.37 3.10
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
179.4
Precise sep
20.75
Constellation
Draco
SAO
15716
HIP
59094
Tycho2
4393-01431-1
HD
105287
BD
BD+69 645
Distance
90.42
Distance ly
294.95
last precise pa
179.4
last precise sep
20.75
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12071+6905 STF1602 AB 2007 33 180 20.4 8.27 9.91 G5 NLD 120707.57+690434.5
12071+6905 STF1602 AB 2008 34 180 20.4 8.27 9.91 G5 NLD 120707.57+690434.5
12071+6905 STF1602 AB 2011 39 180 20.7 8.27 9.91 G5 NLD 120707.57+690434.5
12071+6905 STF1602 AB 2015 48 179 20.8 8.27 9.91 G5 NL 120707.57+690434.5

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