13389-1617 GWP2051

 
 
13h 38m 53.83s -16 17' 09.1" P.A. 262.00 sep 15.6 mag 10.90,16.80
 
 
Coord 2000
13389-1617
Discov num
GWP2051
Comp
Coord arcsec 2000
13 38 53.83 -16 17 09.1
Date first
1985
Date last
2015
Obs
3
Pa first
259
Pa last
262
P.A. Now (θ)
262°
Sep first
15.5
Sep last
15.6
Sep. Now (ρ)
15.6"
Mag pri
10.90
Mag sec
16.80
delta mag (ΔM)
5.9
Spectral class
Pri motion ra
-058
Sec motion ra
-062
Pri motion dec
-038
Sec motion dec
+000
Notes
V R (Proper motion indicates physical, Red magnitudes)
Visually invisible, K-band or other infrared star rPM=0.551
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
261.8
Precise sep
15.599
Constellation
Virgo
Tycho2
6122-00015-1
Gaia DR2
54768271360
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13389-1617 GWP2051 1998 2 261 15.2 10.90 16.80 V R 133853.83-161709.1
13389-1617 GWP2051 2015 3 262 15.6 10.90 16.80 V R 133853.83-161709.1

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