05520+3137 SEI 401BC

 
 
05H 51M 59.53S +31 36' 31.7" P.A. 44 SEP 17.9 MAG 11.86,12.16
 
 
Coord 2000
05520+3137
Discov num
SEI 401
Comp
BC
Coord arcsec 2000
05 51 59.53 +31 36 31.7
Date first
1899
Date last
2007
Obs
9
Pa first
42
Pa last
44
P.A. Now (θ)
44°
Sep first
18.1
Sep last
17.9
Sep. Now (ρ)
17.9"
Mag pri
11.86
Mag sec
12.16
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+002
Sec motion ra
+001
Pri motion dec
-001
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
05520+3137 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 05520+3137 SEI 400 AB 1899 2007 9 11 12.8 11.24 11.86 0.62
Show 05520+3137 SEI 401 AC 1899 2007 9 30 29.5 11.24 12.16 0.92
Show 05520+3137 ABH 32 AD 1903 2007 7 45 49.5 11.24 12.21 0.97
Show 05520+3137 ABH 32 AE 1987 2007 5 255 44.5 11.24 13.93 2.69
Show 05520+3137 ABH 32 AF 1987 2007 5 179 98.0 11.24 12.79 1.55
Show 05520+3137 BKO 316 AG 1903 2007 6 297 83.4 11.24 12.10 0.86
Show 05520+3137 SEI 401 BC 1899 2007 9 44 17.9 11.86 12.16 0.30 <===
Septuple system
7 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Auriga
Tycho2
2406-00130-1
last precise pa
43.9
last precise sep
17.93