13281-1751 UC 2544

 
 
13h 28m 06.33s -17 51' 10.3" P.A. 231 sep 49.5 mag 15.90,16.30
 
 
Coord 2000
13281-1751
Discov num
UC 2544
Comp
Coord arcsec 2000
13 28 06.33 -17 51 10.3
Date first
1999
Date last
2015
Obs
5
Pa first
230
Pa last
231
P.A. Now (θ)
231°
Sep first
49.5
Sep last
49.5
Sep. Now (ρ)
49.5"
Mag pri
15.90
Mag sec
16.30
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-042
Sec motion ra
-050
Pri motion dec
-038
Sec motion dec
-029
Notes
V (Proper motion indicates physical)
rPM=0.208 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
230.5
Precise sep
49.45
Constellation
Virgo
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13281-1751 UC 2544 2000 2 230 49.6 15.90 16.30 V 132806.33-175110.3
13281-1751 UC 2544 2010 4 230 49.4 15.90 16.30 V 132806.33-175110.3
13281-1751 UC 2544 2015 5 231 49.5 15.90 16.30 V 132806.33-175110.3

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