12115+4726 LDS4187

 
 
12h 11m 29.72s +47 25' 15.0" P.A. 65 sep 30.9 mag 15.90,20.50 Sp M0+M3
 
 
Coord 2000
12115+4726
Discov num
LDS4187
Comp
Coord arcsec 2000
12 11 29.72 +47 25 15.0
Date first
1960
Date last
2010
Obs
4
Pa first
63
Pa last
65
P.A. Now (θ)
65°
Sep first
31.5
Sep last
30.9
Sep. Now (ρ)
30.9"
Mag pri
15.90
Mag sec
20.50
delta mag (ΔM)
4.6
Spectral class
M0+M3 (red/red)
Pri motion ra
-024
Sec motion ra
-024
Pri motion dec
-323
Sec motion dec
-324
Notes
V (Proper motion indicates physical)
rPM=0.003 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
65
Precise sep
30.937
Cdsa2 id
LDS 4187
Constellation
Canes Venatici
Ra deg
12.191588888888889
De deg
47.420833333333334
last precise pa
65
last precise sep
30.937
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12115+4726 LDS4187 2000 2 65 31.0 15.90 20.50 121129.72+472515.0
12115+4726 LDS4187 2003 2 65 31.0 15.90 20.50 M0+M3 V 121129.72+472515.0
12115+4726 LDS4187 2010 3 65 30.9 15.90 20.50 M0+M3 V 121129.72+472515.0

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