14318+3022 HJ 2728 (Rho Boo)

 
 
14h 31m 49.86s +30 22' 16.1" P.A. 345 sep 34.7 mag 3.58,11.50 Sp K3III dist. 49.09 pc (160.13 l.y.)
 
 
Coord 2000
14318+3022
Discov num
HJ 2728
Comp
Coord arcsec 2000
14 31 49.86 +30 22 16.1
Date first
1830
Date last
2013
Obs
17
Pa first
329
Pa last
345
P.A. Now (θ)
345°
Sep first
51.7
Sep last
34.7
Sep. Now (ρ)
34.7"
Mag pri
3.58
Mag sec
11.50
delta mag (ΔM)
7.92
Spectral class
K3III (yellow-orange)
Pri motion ra
-101
Sec motion ra
-007
Pri motion dec
+121
Sec motion dec
+001
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=0.967
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
345
Precise sep
34.68
Name
Rho Boo
Constellation
Bootes
SAO
64202
HIP
71053
Tycho2
2553-01140-1
HD
127665
HR
5429
GC
19597
BD
BD+31 2628
Bayer
Rho Bootis
Bayer name
Rho Boo
Flamsteed
25 Bootis
Flamsteed name
25 Boo
Distance
49.09
Distance ly
160.13
last precise pa
345
last precise sep
34.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14318+3022 HJ 2728 2007 14 345 35.0 3.58 11.50 K3III NLD 143149.86+302216.1
14318+3022 HJ 2728 2013 16 345 34.7 3.58 11.50 K3III NLD 143149.86+302216.1

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