13173-0404 HJ 1229

 
 
13h 17m 16.88s -04 03' 51.4" P.A. 158 sep 21.3 mag 10.39,13.13
 
 
Coord 2000
13173-0404
Discov num
HJ 1229
Comp
Coord arcsec 2000
13 17 16.88 -04 03 51.4
Date first
1828
Date last
2010
Obs
6
Pa first
160
Pa last
158
P.A. Now (θ)
158°
Sep first
15.0
Sep last
21.3
Sep. Now (ρ)
21.3"
Mag pri
10.39
Mag sec
13.13
delta mag (ΔM)
2.74
Spectral class
Pri motion ra
-040
Sec motion ra
-027
Pri motion dec
+019
Sec motion dec
-007
Notes
rPM=0.656
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
157.6
Precise sep
21.33
Constellation
Virgo
Tycho2
4961-01275-1
last precise pa
157.6
last precise sep
21.33
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13173-0404 HJ 1229 1999 3 158 20.9 10.70 12.60 D 131716.88-040351.4
13173-0404 HJ 1229 2000 5 158 21.0 10.70 12.60 D 131716.88-040351.4
13173-0404 HJ 1229 2010 6 158 21.2 10.39 13.13 131716.88-040351.4

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