02318+6316 TDS2275

 
 
02h 31m 50.71s +63 16' 16.6" P.A. 198 sep 0.5 mag 11.55,11.66 Sp A2V
 
 
Coord 2000
02318+6316
Discov num
TDS2275
Comp
Coord arcsec 2000
02 31 50.71 +63 16 16.6
Date first
1991
Date last
1991
Obs
1
Pa first
198
Pa last
198
P.A. Now (θ)
198°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
11.55
Mag sec
11.66
delta mag (ΔM)
0.11
Spectral class
A2V (white)
Pri motion ra
-006
Sec motion ra
-006
Pri motion dec
-008
Sec motion dec
-008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
Tycho2
4050-01657-1
last precise pa
198.4
last precise sep
0.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02318+6316 TDS2275 1991 1 198 0.5 11.55 11.66 023150.71+631616.6

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