13488-1648 HJ 2684

 
 
13h 48m 51.95s -16 47' 56.8" P.A. 231 sep 29.4 mag 12.84,12.80
 
 
Coord 2000
13488-1648
Discov num
HJ 2684
Comp
Coord arcsec 2000
13 48 51.95 -16 47 56.8
Date first
1831
Date last
2010
Obs
8
Pa first
233
Pa last
231
P.A. Now (θ)
231°
Sep first
18.0
Sep last
29.4
Sep. Now (ρ)
29.4"
Mag pri
12.84
Mag sec
12.80
delta mag (ΔM)
0.04
Spectral class
Pri motion ra
-015
Sec motion ra
-022
Pri motion dec
+001
Sec motion dec
-014
Notes
rPM=0.635
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
230.7
Precise sep
29.36
Constellation
Virgo
last precise pa
230.7
last precise sep
29.36
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13488-1648 HJ 2684 2001 5 231 29.3 14.50 14.50 D 134851.95-164756.8
13488-1648 HJ 2684 2010 8 231 29.4 12.84 12.80 134851.95-164756.8

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