01291+2143 HO    9AB (EO Psc)

 
 
01h 29m 04.89s +21 43' 23.4" P.A. 42 sep 51.4 mag 7.84,10.35 Sp K2V dist. 23.74 pc (77.44 l.y.)
 
 
Coord 2000
01291+2143
Discov num
HO    9
Comp
AB
Coord arcsec 2000
01 29 04.89 +21 43 23.4
Date first
1891
Date last
2014
Obs
31
Pa first
80
Pa last
42
P.A. Now (θ)
42°
Sep first
95.3
Sep last
51.4
Sep. Now (ρ)
51.4"
Mag pri
7.84
Mag sec
10.35
delta mag (ΔM)
2.51
Spectral class
K2V (yellow-orange)
Pri motion ra
+456
Sec motion ra
+010
Pri motion dec
-184
Sec motion dec
-002
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=0.98
This double is not physical.
 
 
01291+2143 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show EO Psc 74742 01291+2143 HO 9 AB 1891 2014 31 42 51.4 7.84 10.35 2.51 <===
Show 74742 01291+2143 HO 9 AD 1891 2002 13 218 82.2 7.84 11.44 3.60
Show 01291+2143 HO 9 BC 1883 2013 29 93 3.0 10.35 11.44 1.09
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
41.8
Precise sep
51.4
Var name
EO Psc
Constellation
Pisces
SAO
74742
HIP
6917
Tycho2
1204-01101-1
HD
8997
GL
Gl 58.2
BD
BD+20 226
Distance
23.74
Distance ly
77.44
last precise pa
41.8
last precise sep
51.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01291+2143 HO 9 AB 2003 24 47 55.7 7.84 10.35 K2V NLD 012904.89+214323.4
01291+2143 HO 9 AB 2012 28 42 52.3 7.84 10.35 K2V NLD 012904.89+214323.4
01291+2143 HO 9 AB 2013 30 41 51.7 7.84 10.35 K2V NL U 012904.89+214323.4
01291+2143 HO 9 AB 2014 31 42 51.4 7.84 10.35 K2V NL U 012904.89+214323.4

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