11345+2746 HJ 2577

 
 
11h 34m 30.42s +27 46' 05.0" P.A. 184 sep 4.4 mag 9.18,12.10 Sp F2V dist. 246.31 pc (803.46 l.y.)
 
 
Coord 2000
11345+2746
Discov num
HJ 2577
Comp
Coord arcsec 2000
11 34 30.42 +27 46 05.0
Date first
1831
Date last
2014
Obs
13
Pa first
186
Pa last
184
P.A. Now (θ)
184°
Sep first
8.0
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
9.18
Mag sec
12.10
delta mag (ΔM)
2.92
Spectral class
F2V (yellow-white)
Pri motion ra
-026
Sec motion ra
-035
Pri motion dec
-008
Sec motion dec
+087
Notes
rPM=1.018
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
183.7
Precise sep
4.38
Constellation
Leo
SAO
81882
HIP
56453
Tycho2
1984-00573-1
BD
BD+28 2016
Distance
246.31
Distance ly
803.46
last precise pa
183.7
last precise sep
4.38
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11345+2746 HJ 2577 2003 11 184 4.5 9.18 12.10 F2V D 113430.42+274605.0
11345+2746 HJ 2577 2014 13 184 4.4 9.18 12.10 F2V 113430.42+274605.0

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