13345+2503 HJ 2660

 
 
13h 34m 29.38s +25 01' 18.4" P.A. 143 sep 28.2 mag 10.55,13.33
 
 
Coord 2000
13345+2503
Discov num
HJ 2660
Comp
Coord arcsec 2000
13 34 29.38 +25 01 18.4
Date first
1830
Date last
2010
Obs
6
Pa first
142
Pa last
143
P.A. Now (θ)
143°
Sep first
15.0
Sep last
28.2
Sep. Now (ρ)
28.2"
Mag pri
10.55
Mag sec
13.33
delta mag (ΔM)
2.78
Spectral class
Pri motion ra
+000
Sec motion ra
+007
Pri motion dec
+000
Sec motion dec
-028
Notes
U (Proper motion indicates non-physical)
rPM=1
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
143.1
Precise sep
28.19
Constellation
Coma Berenices
Tycho2
2000-01015-1
last precise pa
143.1
last precise sep
28.19
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13345+2503 HJ 2660 2002 3 143 28.3 10.55 12.60 D 133429.38+250118.4
13345+2503 HJ 2660 2010 5 143 28.2 10.55 13.33 U 133429.38+250118.4

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