12289+5556 TDS8406

 
 
12h 28m 56.56s +55 55' 42.4" P.A. 256 sep 1.7 mag 12.22,12.29
 
 
Coord 2000
12289+5556
Discov num
TDS8406
Comp
Coord arcsec 2000
12 28 56.56 +55 55 42.4
Date first
1991
Date last
1991
Obs
1
Pa first
256
Pa last
256
P.A. Now (θ)
256°
Sep first
1.7
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
12.22
Mag sec
12.29
delta mag (ΔM)
0.07
Spectral class
Pri motion ra
-044
Sec motion ra
-044
Pri motion dec
+008
Sec motion dec
+008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
255.9
Precise sep
1.66
Constellation
Ursa Major
Tycho2
3844-00003-1
last precise pa
255.9
last precise sep
1.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12289+5556 TDS8406 1991 1 256 1.7 12.22 12.29 122856.56+555542.4

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