12201+3121 SEI 530

12h 20m 04.78s +31 20' 06.1" P.A. 134 sep 27.6 mag 12.11,12.61

Coord 2000
12201+3121
Discov num
SEI 530
Comp
Coord arcsec 2000
12 20 04.78 +31 20 06.1
Date first
1894
Date last
2010
Obs
6
Pa first
130
Pa last
134
P.A. Now (θ)
134°
Sep first
27.9
Sep last
27.6
Sep. Now (ρ)
27.6"
Mag pri
12.11
Mag sec
12.61
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-007
Sec motion ra
-013
Pri motion dec
+009
Sec motion dec
-004
Notes


Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Constellation
Coma Berenices
Tycho2
2528-00127-1
last precise pa
134.3
last precise sep
27.61




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12201+3121 SEI 530 1998 4 134 27.6 11.60 12.73 D 122004.78+312006.1
12201+3121 SEI 530 2001 5 134 27.6 11.60 12.73 D 122004.78+312006.1
12201+3121 SEI 530 2010 6 134 27.6 12.11 12.61 122004.78+312006.1

If you need more information about this double, apply for a data request form to the WDS.