12001+7039 STT 242AC

 
 
12H 00M 06.01S +70 39' 33.7" P.A. 158 SEP 30.7 MAG 8.62,8.50 SP F8 DIST. 294.99 PC (962.26 L.Y.)
 
 
Coord 2000
12001+7039
Discov num
STT 242
Comp
AC
Coord arcsec 2000
12 00 06.01 +70 39 33.7
Date first
1868
Date last
2015
Obs
39
Pa first
150
Pa last
158
P.A. Now (θ)
158°
Sep first
33.7
Sep last
30.7
Sep. Now (ρ)
30.7"
Mag pri
8.62
Mag sec
8.50
delta mag (ΔM)
0.12
Spectral class
F8 (yellow-white)
Pri motion ra
+011
Sec motion ra
-029
Pri motion dec
-022
Sec motion dec
-015
Notes
N Y (See Notes, Parallax indicates components are non-physical)
rPM=1.244
This double is not physical.
 
 
12001+7039 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 7476 12001+7039 BU 795 AB 1881 2015 17 329 14.6 8.62 12.24 3.62
Show 7476 12001+7039 STT 242 AC 1868 2015 39 158 30.7 8.62 8.50 0.12 <===
Show 7476 12001+7039 STH 2 AE 1885 2003 3 318 24.8 8.62 14.23 5.61
Show 7477 12001+7039 BU 795 CD 1881 2015 11 112 5.9 8.50 12.90 4.40
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
SAO
7476
HIP
58522
Tycho2
4396-00907-1
HD
104202
BD
BD+71 595
Distance
294.99
Distance ly
962.26
last precise pa
158.4
last precise sep
30.74