02453+3718 COU1220

 
 
02h 45m 22.30s +37 19' 48.5" P.A. 101 sep 0.8 mag 11.90,12.40
 
 
Coord 2000
02453+3718
Discov num
COU1220
Comp
Coord arcsec 2000
02 45 22.30 +37 19 48.5
Date first
1975
Date last
2008
Obs
3
Pa first
100
Pa last
101
P.A. Now (θ)
101°
Sep first
0.7
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
11.90
Mag sec
12.40
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+000
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
101.3
Precise sep
0.77
Constellation
Perseus
Tycho2
2337-01333-1
last precise pa
101.3
last precise sep
0.77
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02453+3718 COU1220 1997 2 116 0.6 11.90 12.40 024522.30+371948.5
02453+3718 COU1220 2008 3 101 0.8 11.90 12.40 024522.30+371948.5

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