09160+5447 GRV1021

 
 
09H 16M 33.55S +54 47' 04.4" P.A. 342 SEP 9.4 MAG 15.80,16.60 SP M2+M3
 
 
Coord 2000
09160+5447
Discov num
GRV1021
Comp
Coord arcsec 2000
09 16 33.55 +54 47 04.4
Date first
1999
Date last
2010
Obs
3
Pa first
341
Pa last
342
P.A. Now (θ)
342°
Sep first
9.4
Sep last
9.4
Sep. Now (ρ)
9.4"
Mag pri
15.80
Mag sec
16.60
delta mag (ΔM)
0.8
Spectral class
M2+M3 (red/red)
Pri motion ra
-042
Sec motion ra
-043
Pri motion dec
-040
Sec motion dec
-039
Notes
rPM=0.024 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ursa Major
last precise pa
341.8
last precise sep
9.43