09201+6655 LDS2309

 
 
09h 20m 04.66s +66 55' 13.3" P.A. 314.00 sep 1.9 mag 18.10,18.70 Sp M3+M3
 
 
Coord 2000
09201+6655
Discov num
LDS2309
Comp
Coord arcsec 2000
09 20 04.66 +66 55 13.3
Date first
1954
Date last
2016
Obs
5
Pa first
295
Pa last
314
P.A. Now (θ)
314°
Sep first
1.5
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
18.10
Mag sec
18.70
delta mag (ΔM)
0.6
Spectral class
M3+M3 (red/red)
Pri motion ra
-067
Sec motion ra
Pri motion dec
-090
Sec motion dec
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
314.1
Precise sep
1.912
Constellation
Ursa Major
Gaia DR2
1069113983854731904
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09201+6655 LDS2309 1954 1 295 1.5 17.60 18.30 092004.66+665513.3
09201+6655 LDS2309 2003 2 315 1.9 18.10 18.70 092004.66+665513.3
09201+6655 LDS2309 2015 4 314 1.9 18.10 18.70 092004.66+665513.3

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