12120+3850 LDS4188

 
 
12h 12m 02.29s +38 49' 09.9" P.A. 9 sep 18.5 mag 14.80,18.70 Sp K7.5+M3.5
 
 
Coord 2000
12120+3850
Discov num
LDS4188
Comp
Coord arcsec 2000
12 12 02.29 +38 49 09.9
Date first
1955
Date last
2013
Obs
6
Pa first
10
Pa last
9
P.A. Now (θ)
Sep first
18.5
Sep last
18.5
Sep. Now (ρ)
18.5"
Mag pri
14.80
Mag sec
18.70
delta mag (ΔM)
3.9
Spectral class
K7.5+M3.5 (yellow-orange/red)
Pri motion ra
-134
Sec motion ra
-133
Pri motion dec
-027
Sec motion dec
-027
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.007 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
9.4
Precise sep
18.54
Constellation
Canes Venatici
last precise pa
9.4
last precise sep
18.54
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12120+3850 LDS4188 1998 2 10 18.6 16.00 19.50 D 121202.29+384909.9
12120+3850 LDS4188 2003 3 9 18.5 16.00 19.50 K7.5+M3.5 NVD 121202.29+384909.9
12120+3850 LDS4188 2013 5 9 18.5 14.80 18.70 K7.5+M3.5 V 121202.29+384909.9

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