09177+5313 LDS3869

 
 
09h 17m 45.22s +53 12' 54.9" P.A. 226 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
2015
Obs
5
Pa first
223
Pa last
226
P.A. Now (θ)
226°
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
226.4
Precise sep
26.175
Constellation
Ursa Major
 
 
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
09177+5313 LDS3869 2015 5 226 26.2 14.70 18.60 M1+M4 V 091745.22+531254.9

If you need more information about this double, apply for a data request form to the WDS.