00139+6323 BU 1309AB

 
 
00H 13M 59.71S +63 24' 19.1" P.A. 172 SEP 2.1 MAG 11.28,11.97
 
 
Coord 2000
00139+6323
Discov num
BU 1309
Comp
AB
Coord arcsec 2000
00 13 59.71 +63 24 19.1
Date first
1903
Date last
2015
Obs
5
Pa first
170
Pa last
172
P.A. Now (θ)
172°
Sep first
1.7
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
11.28
Mag sec
11.97
delta mag (ΔM)
0.69
Spectral class
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
+008
Sec motion dec
+008
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
00139+6323 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 00139+6323 BU 1309 AB 1903 2015 5 172 2.1 11.28 11.97 0.69 <===
Show 00139+6323 HJ 1006 AC 1828 2015 6 259 9.3 11.28 12.10 0.82
Show 00139+6323 BU 1309 AD 1903 2003 9 130 73.9 11.28 10.69 0.59
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
Tycho2
4018-01930-1
last precise pa
171.6
last precise sep
2.05