02306+7107 TDS2270

 
 
02h 30m 34.39s +71 06' 57.9" P.A. 121 sep 0.5 mag 10.60,10.90
 
 
Coord 2000
02306+7107
Discov num
TDS2270
Comp
Coord arcsec 2000
02 30 34.39 +71 06 57.9
Date first
1991
Date last
1991
Obs
1
Pa first
121
Pa last
121
P.A. Now (θ)
121°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.60
Mag sec
10.90
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+031
Sec motion ra
+031
Pri motion dec
-019
Sec motion dec
-019
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
120.8
Precise sep
0.5
Constellation
Cassiopeia
Tycho2
4316-00216-1
last precise pa
120.8
last precise sep
0.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02306+7107 TDS2270 1991 1 121 0.5 10.60 10.90 023034.39+710657.9

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