12218+2738 LDS1299

 
 
12h 21m 43.75s +27 36' 52.4" P.A. 207 sep 12.7 mag 11.95,18.40
 
 
Coord 2000
12218+2738
Discov num
LDS1299
Comp
Coord arcsec 2000
12 21 43.75 +27 36 52.4
Date first
1963
Date last
2010
Obs
4
Pa first
205
Pa last
207
P.A. Now (θ)
207°
Sep first
12.5
Sep last
12.7
Sep. Now (ρ)
12.7"
Mag pri
11.95
Mag sec
18.40
delta mag (ΔM)
6.45
Spectral class
Pri motion ra
+081
Sec motion ra
Pri motion dec
-054
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
206.8
Precise sep
12.65
Constellation
Coma Berenices
Tycho2
1991-00691-1
last precise pa
206.8
last precise sep
12.65
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12218+2738 LDS1299 1963 1 249 12.5 11.95 18.40 122143.75+273652.4
12218+2738 LDS1299 2000 3 206 12.8 11.95 18.40 122143.75+273652.4
12218+2738 LDS1299 2010 4 207 12.7 11.95 18.40 122143.75+273652.4

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