12331+2921 LDS4228

 
 
12h 33m 07.36s +29 20' 54.2" P.A. 303 sep 3.9 mag 13.50,14.80
 
 
Coord 2000
12331+2921
Discov num
LDS4228
Comp
Coord arcsec 2000
12 33 07.36 +29 20 54.2
Date first
1960
Date last
2001
Obs
3
Pa first
300
Pa last
303
P.A. Now (θ)
303°
Sep first
3.0
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
13.50
Mag sec
14.80
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
+119
Sec motion ra
-041
Pri motion dec
-064
Sec motion dec
+039
Notes
rPM=1.408
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
302.5
Precise sep
3.881
Constellation
Coma Berenices
last precise pa
302.5
last precise sep
3.881
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12331+2921 LDS4228 1960 1 300 3.0 13.80 14.50 123360.00+292100.0
12331+2921 LDS4228 2000 2 303 3.9 13.50 14.80 123307.36+292054.2
12331+2921 LDS4228 2001 3 302 3.8 13.50 14.80 123307.36+292054.2

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