11388+3910 HJ  506

 
 
11H 38M 49.92S +39 10' 21.2" P.A. 142 SEP 30.9 MAG 7.28,13.30 SP M1III DIST. 380.23 PC (1240.31 L.Y.)
 
 
Coord 2000
11388+3910
Discov num
HJ  506
Comp
Coord arcsec 2000
11 38 49.92 +39 10 21.2
Date first
1827
Date last
2016
Obs
7
Pa first
135
Pa last
142
P.A. Now (θ)
142°
Sep first
15.0
Sep last
30.9
Sep. Now (ρ)
30.9"
Mag pri
7.28
Mag sec
13.30
delta mag (ΔM)
6.02
Spectral class
M1III (red)
Pri motion ra
-005
Sec motion ra
-004
Pri motion dec
+005
Sec motion dec
+007
Notes
rPM=0.277 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ursa Major
SAO
62640
HIP
56818
Tycho2
3013-01375-1
HD
101178
BD
BD+39 2460
Distance
380.23
Distance ly
1240.31
last precise pa
142.1
last precise sep
30.892