12576+4728 HJ 2627

 
 
12h 57m 38.66s +47 28' 00.0" P.A. 132 sep 17.5 mag 9.77,11.90 Sp G0
 
 
Coord 2000
12576+4728
Discov num
HJ 2627
Comp
Coord arcsec 2000
12 57 38.66 +47 28 00.0
Date first
1830
Date last
2013
Obs
10
Pa first
136
Pa last
132
P.A. Now (θ)
132°
Sep first
16.0
Sep last
17.5
Sep. Now (ρ)
17.5"
Mag pri
9.77
Mag sec
11.90
delta mag (ΔM)
2.13
Spectral class
G0 (yellow)
Pri motion ra
-023
Sec motion ra
-025
Pri motion dec
+018
Sec motion dec
+017
Notes
rPM=0.074 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
132
Precise sep
17.521
Constellation
Canes Venatici
SAO
44402
Tycho2
3459-01676-1
last precise pa
132
last precise sep
17.521
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12576+4728 HJ 2627 1998 7 133 17.5 9.77 11.90 G0 D 125738.66+472800.0
12576+4728 HJ 2627 2002 8 133 17.5 9.77 11.90 G0 D 125738.66+472800.0
12576+4728 HJ 2627 2013 9 132 17.5 9.77 11.90 G0 125738.66+472800.0

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