09177+5313 LDS3869

 
 
09h 17m 45.22s +53 12' 54.9" P.A. 227 sep 26.2 mag 14.70,18.60 Sp M1+M4
 
 
Coord 2000
09177+5313
Discov num
LDS3869
Comp
Coord arcsec 2000
09 17 45.22 +53 12 54.9
Date first
1960
Date last
2010
Obs
4
Pa first
223
Pa last
227
P.A. Now (θ)
227°
Sep first
26.0
Sep last
26.2
Sep. Now (ρ)
26.2"
Mag pri
14.70
Mag sec
18.60
delta mag (ΔM)
3.9
Spectral class
M1+M4 (red/red)
Pri motion ra
+143
Sec motion ra
+146
Pri motion dec
-032
Sec motion dec
-033
Notes
V (Proper motion indicates physical)
rPM=0.021 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
226.6
Precise sep
26.2
Constellation
Ursa Major
last precise pa
226.6
last precise sep
26.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09177+5313 LDS3869 2000 2 227 26.1 14.70 18.60 D 091745.22+531254.9
09177+5313 LDS3869 2010 4 227 26.2 14.70 18.60 M1+M4 V 091745.22+531254.9

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