12150+5501 HJ 2605

 
 
12h 15m 04.39s +55 00' 54.9" P.A. 311 sep 22.7 mag 12.03,13.00
 
 
Coord 2000
12150+5501
Discov num
HJ 2605
Comp
Coord arcsec 2000
12 15 04.39 +55 00 54.9
Date first
1831
Date last
2013
Obs
11
Pa first
350
Pa last
311
P.A. Now (θ)
311°
Sep first
20.0
Sep last
22.7
Sep. Now (ρ)
22.7"
Mag pri
12.03
Mag sec
13.00
delta mag (ΔM)
0.97
Spectral class
Pri motion ra
+002
Sec motion ra
-042
Pri motion dec
+000
Sec motion dec
-002
Notes
rPM=1.048
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
311.3
Precise sep
22.671
Constellation
Ursa Major
Tycho2
3837-00449-1
last precise pa
311.3
last precise sep
22.671
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12150+5501 HJ 2605 1908 2 320 17.7 12.03 13.00 121504.39+550054.9
12150+5501 HJ 2605 2006 4 320 18.0 12.03 13.00 D 121504.39+550054.9
12150+5501 HJ 2605 2008 5 312 22.0 12.03 13.00 D 121504.39+550054.9
12150+5501 HJ 2605 2010 6 312 21.8 12.03 13.00 D 121504.39+550054.9
12150+5501 HJ 2605 2011 8 311 21.6 12.03 13.00 D 121504.39+550054.9
12150+5501 HJ 2605 2013 9 311 22.7 12.03 13.00 121504.39+550054.9

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