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
2015
Obs
4
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
3.887
Constellation
Coma Berenices
Gaia DR2
4010963584280288896
 
 
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
12331+2921 LDS4228 2015 4 303 3.9 13.50 14.80 123307.36+292054.2

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