12534+1758 HJ  218

 
 
12h 55m 22.09s +17 59' 04.1" P.A. 277 sep 13.1 mag 11.90,12.14
 
 
Coord 2000
12534+1758
Discov num
HJ  218
Comp
Coord arcsec 2000
12 55 22.09 +17 59 04.1
Date first
1825
Date last
2014
Obs
9
Pa first
265
Pa last
277
P.A. Now (θ)
277°
Sep first
10.0
Sep last
13.1
Sep. Now (ρ)
13.1"
Mag pri
11.90
Mag sec
12.14
delta mag (ΔM)
0.24
Spectral class
Pri motion ra
-012
Sec motion ra
-017
Pri motion dec
-006
Sec motion dec
+011
Notes
N (See Notes)
rPM=0.875
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
276.6
Precise sep
13.14
Constellation
Coma Berenices
Tycho2
1452-00243-1
last precise pa
276.6
last precise sep
13.14
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12534+1758 HJ 218 1831 2 263 10.0 11.00 12.00 125315.00+175800.0
12534+1758 HJ 218 2000 3 276 12.8 11.00 12.00 125522.09+175904.1
12534+1758 HJ 218 2001 5 276 12.9 11.00 12.00 D 125522.09+175904.1
12534+1758 HJ 218 2011 5 276 12.8 11.90 12.14 125522.09+175904.1
12534+1758 HJ 218 2014 8 277 13.1 11.90 12.14 N 125522.09+175904.1

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