10218+3555 LDS1240

 
 
10h 21m 50.28s +35 55' 03.0" P.A. 145 sep 13.2 mag 16.79,17.96 Sp M4+M4
 
 
Coord 2000
10218+3555
Discov num
LDS1240
Comp
Coord arcsec 2000
10 21 50.28 +35 55 03.0
Date first
1962
Date last
2010
Obs
5
Pa first
143
Pa last
145
P.A. Now (θ)
145°
Sep first
13.0
Sep last
13.2
Sep. Now (ρ)
13.2"
Mag pri
16.79
Mag sec
17.96
delta mag (ΔM)
1.17
Spectral class
M4+M4 (red/red)
Pri motion ra
-173
Sec motion ra
-171
Pri motion dec
-077
Sec motion dec
-078
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.012 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
144.5
Precise sep
13.18
Constellation
Leo Minor
last precise pa
144.5
last precise sep
13.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10218+3555 LDS1240 2000 3 144 13.3 16.79 17.96 D 102150.28+355503.0
10218+3555 LDS1240 2004 4 145 13.2 16.79 17.96 M4+M4 NV 102150.28+355503.0
10218+3555 LDS1240 2010 5 145 13.0 16.79 17.96 M4+M4 NV 102150.28+355503.0

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