12225+0518 STF1636 (17 Vir)

 
 
12h 22m 32.14s +05 18' 20.1" P.A. 338 sep 21 mag 6.53,9.31 Sp F8V dist. 29.92 pc (97.6 l.y.)
 
 
Coord 2000
12225+0518
Discov num
STF1636
Comp
Coord arcsec 2000
12 22 32.14 +05 18 20.1
Date first
1782
Date last
2017
Obs
71
Pa first
328
Pa last
338
P.A. Now (θ)
338°
Sep first
20.2
Sep last
21.0
Sep. Now (ρ)
21"
Mag pri
6.53
Mag sec
9.31
delta mag (ΔM)
2.78
Spectral class
F8V (yellow-white)
Pri motion ra
-167
Sec motion ra
-169
Pri motion dec
-053
Sec motion dec
-045
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.047 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
338.2
Precise sep
20.995
Name
17 Vir
Cdsa2 id
STF 1636
Constellation
Virgo
SAO
119360
HIP
60353
Tycho2
0288-01147-1
HD
107705
HR
4708
GC
16871
BD
BD+06 2599
Flamsteed
17 Virginis
Flamsteed name
17 Vir
Ra deg
12.375594444444445
De deg
5.305583333333333
Distance
29.92
Distance ly
97.6
last precise pa
338.2
last precise sep
20.995
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12225+0518 STF1636 2005 60 337 20.7 6.53 9.31 F8V N DV 122232.14+051820.1
12225+0518 STF1636 2006 61 337 21.2 6.53 9.31 F8V N DV 122232.14+051820.1
12225+0518 STF1636 2007 62 340 21.4 6.53 9.31 F8V N DV 122232.14+051820.1
12225+0518 STF1636 2013 65 337 20.5 6.53 9.31 F8V NVD 122232.14+051820.1
12225+0518 STF1636 2015 68 337 20.9 6.53 9.31 F8V NVD 122232.14+051820.1
12225+0518 STF1636 2017 71 338 21.0 6.53 9.31 F8V NV 122232.14+051820.1

If you need more information about this double, apply for a data request form to the WDS.