17534-2639 HJ 4991

 
 
17h 53m 23.99s -26 39' 53.3" P.A. 359 sep 23.9 mag 9.96,10.02
 
 
Coord 2000
17534-2639
Discov num
HJ 4991
Comp
Coord arcsec 2000
17 53 23.99 -26 39 53.3
Date first
1834
Date last
2010
Obs
8
Pa first
359
Pa last
359
P.A. Now (θ)
359°
Sep first
18.0
Sep last
23.9
Sep. Now (ρ)
23.9"
Mag pri
9.96
Mag sec
10.02
delta mag (ΔM)
0.06
Spectral class
Pri motion ra
+001
Sec motion ra
+003
Pri motion dec
-006
Sec motion dec
-001
Notes
N (See Notes)
rPM=0.885
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
359.3
Precise sep
23.86
Constellation
Sagittarius
Tycho2
6849-00016-1
HD
314744
last precise pa
359.3
last precise sep
23.86
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17534-2639 HJ 4991 1998 6 359 23.3 9.96 10.02 N D 175323.99-263953.3
17534-2639 HJ 4991 1999 7 359 23.2 9.96 10.02 N D 175323.99-263953.3
17534-2639 HJ 4991 2010 8 0 23.8 9.96 10.02 N 175323.99-263953.3

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