13121-1612 HJ 2645AB (53 Vir)

 
 
13h 12m 03.54s -16 11' 54.9" P.A. 1 sep 104.1 mag 5.08,12.50 Sp F5III-IV dist. 33.91 pc (110.61 l.y.)
 
 
Coord 2000
13121-1612
Discov num
HJ 2645
Comp
AB
Coord arcsec 2000
13 12 03.54 -16 11 54.9
Date first
1831
Date last
2000
Obs
8
Pa first
30
Pa last
1
P.A. Now (θ)
Sep first
50.0
Sep last
104.1
Sep. Now (ρ)
104.1"
Mag pri
5.08
Mag sec
12.50
delta mag (ΔM)
7.42
Spectral class
F5III-IV (yellow-white)
Pri motion ra
+097
Sec motion ra
Pri motion dec
-288
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
13121-1612 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 53 Vir 157788 13121-1612 HJ 2645 AB 1831 2000 8 1 104.1 5.08 12.50 7.42 <===
Show 157788 13121-1612 HJ 2645 AC 1897 2000 4 176 157.8 5.08 12.83 7.75
Show 157788 13121-1612 HJ 2645 AD 1908 2000 6 328 260.5 5.08 11.07 5.99
Show 13121-1612 DAM 367 BE 1999 2000 3 271 7.6 12.50 15.00 2.50
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
1
Precise sep
104.1
Name
53 Vir
Constellation
Virgo
SAO
157788
HIP
64407
Tycho2
6113-01726-1
HD
114642
HR
4981
GC
17870
BD
BD-15 3613
Flamsteed
53 Virginis
Flamsteed name
53 Vir
Distance
33.91
Distance ly
110.61
last precise pa
1
last precise sep
104.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13121-1612 HJ 2645 AB 1908 6 7 79.3 5.08 12.50 F5III-IV N 131203.48-161152.5
13121-1612 HJ 2645 AB 2000 7 1 104.1 5.08 12.50 F5III-IV N 131203.48-161152.5

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