12115+4726 LDS4187

 
 
12h 11m 29.72s +47 25' 15.0" P.A. 65 sep 31 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
2015
Obs
5
Pa first
63
Pa last
65
P.A. Now (θ)
65°
Sep first
31.5
Sep last
31.0
Sep. Now (ρ)
31"
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
65.2
Precise sep
31.039
Constellation
Canes Venatici
Gaia DR2
27587769600
 
 
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
12115+4726 LDS4187 2015 5 65 31.0 15.90 20.50 M0+M3 V 121129.72+472515.0

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