13284+1347 STT 579AB (70 Vir)

 
 
13h 28m 25.81s +13 46' 43.6" P.A. 127 sep 268.6 mag 5.04,8.69 Sp G2.5Va dist. 17.99 pc (58.68 l.y.)
 
 
Coord 2000
13284+1347
Discov num
STT 579
Comp
AB
Coord arcsec 2000
13 28 25.81 +13 46 43.6
Date first
1852
Date last
2002
Obs
16
Pa first
144
Pa last
127
P.A. Now (θ)
127°
Sep first
304.4
Sep last
268.6
Sep. Now (ρ)
268.6"
Mag pri
5.04
Mag sec
8.69
delta mag (ΔM)
3.65
Spectral class
G2.5Va (yellow)
Pri motion ra
-236
Sec motion ra
+004
Pri motion dec
-576
Sec motion dec
+008
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=1.014
This double is not physical.
 
 
13284+1347 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 70 Vir 100582 13284+1347 STT 579 AB 1852 2002 16 127 268.6 5.04 8.69 3.65 <===
Show 100582 13284+1347 DIC 3 AC 1923 2001 3 271 310.8 5.04 11.66 6.62
Show 100582 13284+1347 RBR 18 AD 2001 2001 2 241 2.9 5.00 16.40 11.40
Show 100582 13284+1347 PIN 7 AE 1998 1998 1 187 42.8 3.50 14.36 10.86
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
126.8
Precise sep
268.6
Name
70 Vir
Constellation
Virgo
SAO
100582
HIP
65721
Tycho2
0898-01042-1
HD
117176
HR
5072
GC
18212
GL
Gl 512.1
BD
BD+14 2621
Flamsteed
70 Virginis
Flamsteed name
70 Vir
Distance
17.99
Distance ly
58.68
last precise pa
126.8
last precise sep
268.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13284+1347 STT 579 AB 2002 14 127 268.6 5.04 8.69 G2.5Va NLDU 132825.95+134648.7

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