12205+3109 SEI 531

 
 
12H 20M 33.51S +31 08' 04.7" P.A. 28 SEP 30.5 MAG 11.66,12.79 SP M:V: DIST. 44.44 PC (144.96 L.Y.)
 
 
Coord 2000
12205+3109
Discov num
SEI 531
Comp
Coord arcsec 2000
12 20 33.51 +31 08 04.7
Date first
1894
Date last
2016
Obs
9
Pa first
29
Pa last
28
P.A. Now (θ)
28°
Sep first
28.1
Sep last
30.5
Sep. Now (ρ)
30.5"
Mag pri
11.66
Mag sec
12.79
delta mag (ΔM)
1.13
Spectral class
M:V: (red)
Pri motion ra
+004
Sec motion ra
+014
Pri motion dec
-025
Sec motion dec
-010
Notes
rPM=0.712
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Coma Berenices
HIP
60186
Tycho2
2528-00044-1
Distance
44.44
Distance ly
144.96
last precise pa
27.9
last precise sep
30.534