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
 
 
Precise pa
341.8
Precise sep
9.43
Constellation
Ursa Major
last precise pa
341.8
last precise sep
9.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09160+5447 GRV1021 2000 2 341 9.4 15.80 16.60 D 091633.55+544704.4
09160+5447 GRV1021 2010 3 341 9.2 15.80 16.60 M2+M3 091633.55+544704.4

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