13547+1824 SHJ 169 (Muphrid)

 
 
13h 54m 41.07s +18 23' 51.8" P.A. 85 sep 114 mag 2.72,9.99 Sp G0IV dist. 11.4 pc (37.19 l.y.)
 
 
Coord 2000
13547+1824
Discov num
SHJ 169
Comp
Coord arcsec 2000
13 54 41.07 +18 23 51.8
Date first
1822
Date last
2016
Obs
32
Pa first
119
Pa last
85
P.A. Now (θ)
85°
Sep first
126.2
Sep last
114.0
Sep. Now (ρ)
114"
Mag pri
2.72
Mag sec
9.99
delta mag (ΔM)
7.27
Spectral class
G0IV (yellow)
Pri motion ra
-057
Sec motion ra
-040
Pri motion dec
-359
Sec motion dec
+017
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=1.035
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
85
Precise sep
114.033
Common name
Muphrid
Meaning
reviews (of the lance-bearer)
Other names
MUFRID
Constellation
Bootes
SAO
100766
HIP
67927
Tycho2
1470-01157-1
HD
121370
HR
5235
GC
18805
GL
Gl 534
BD
BD+19 2725
Bayer
Eta Bootis
Bayer name
Eta Boo
Flamsteed
8 Bootis
Flamsteed name
8 Boo
Distance
11.4
Distance ly
37.19
last precise pa
85
last precise sep
114.033
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13547+1824 SHJ 169 2007 27 87 113.3 2.72 9.99 G0IV NLD 135441.11+182354.7
13547+1824 SHJ 169 2008 29 86 112.0 2.72 9.99 G0IV NLD 135441.11+182354.7
13547+1824 SHJ 169 2011 30 86 113.1 2.72 9.99 G0IV NLD 135441.11+182354.7
13547+1824 SHJ 169 2012 31 86 113.1 2.72 9.99 G0IV NL 135441.11+182354.7
13547+1824 SHJ 169 2016 32 85 114.0 2.72 9.99 G0IV NL U 135441.07+182351.8

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