13105-1945 UC 2491

 
 
13h 10m 31.38s -19 44' 39.7" P.A. 69 sep 21.4 mag 9.70,12.30 Sp F5V
 
 
Coord 2000
13105-1945
Discov num
UC 2491
Comp
Coord arcsec 2000
13 10 31.38 -19 44 39.7
Date first
1998
Date last
2015
Obs
4
Pa first
69
Pa last
69
P.A. Now (θ)
69°
Sep first
21.7
Sep last
21.4
Sep. Now (ρ)
21.4"
Mag pri
9.70
Mag sec
12.30
delta mag (ΔM)
2.6
Spectral class
F5V (yellow-white)
Pri motion ra
-054
Sec motion ra
-048
Pri motion dec
-044
Sec motion dec
-038
Notes
V (Proper motion indicates physical)
rPM=0.122 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
69
Precise sep
21.411
Cdsa2 id
UC 2491
Constellation
Virgo
SAO
157766
Tycho2
6116-00749-1
HD
114403
Ra deg
13.175383333333333
De deg
-19.74436111111111
last precise pa
69
last precise sep
21.411
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13105-1945 UC 2491 1999 2 69 21.4 9.70 12.30 V 131031.38-194439.7
13105-1945 UC 2491 2000 2 69 21.5 9.70 12.30 V 131031.38-194439.7
13105-1945 UC 2491 2010 3 69 21.5 9.70 12.30 F5V V 131031.38-194439.7
13105-1945 UC 2491 2015 4 69 21.4 9.70 12.30 F5V V 131031.38-194439.7

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