13184+5420 HJ 2649

 
 
13h 18m 22.78s +54 20' 02.0" P.A. 344 sep 21 mag 10.30,10.64 Sp K0
 
 
Coord 2000
13184+5420
Discov num
HJ 2649
Comp
Coord arcsec 2000
13 18 22.78 +54 20 02.0
Date first
1831
Date last
2013
Obs
19
Pa first
346
Pa last
344
P.A. Now (θ)
344°
Sep first
25.0
Sep last
21.0
Sep. Now (ρ)
21"
Mag pri
10.30
Mag sec
10.64
delta mag (ΔM)
0.34
Spectral class
K0 (yellow-orange)
Pri motion ra
-042
Sec motion ra
-033
Pri motion dec
+016
Sec motion dec
+000
Notes
rPM=0.408
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
344
Precise sep
21
Constellation
Ursa Major
SAO
28714
Tycho2
3843-00926-1
HD
238213
last precise pa
344
last precise sep
21
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13184+5420 HJ 2649 2006 15 345 21.2 10.30 10.64 K0 D 131822.78+542002.0
13184+5420 HJ 2649 2009 16 345 20.7 10.30 10.64 K0 D 131822.78+542002.0
13184+5420 HJ 2649 2013 18 344 21.0 10.30 10.64 K0 131822.78+542002.0

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