19397-1827 HJ 2884

 
 
19h 39m 43.97s -18 27' 25.3" P.A. 119 sep 18.8 mag 11.22,11.31
 
 
Coord 2000
19397-1827
Discov num
HJ 2884
Comp
Coord arcsec 2000
19 39 43.97 -18 27 25.3
Date first
1830
Date last
2016
Obs
9
Pa first
119
Pa last
119
P.A. Now (θ)
119°
Sep first
15.0
Sep last
18.8
Sep. Now (ρ)
18.8"
Mag pri
11.22
Mag sec
11.31
delta mag (ΔM)
0.09
Spectral class
Pri motion ra
-001
Sec motion ra
+001
Pri motion dec
+006
Sec motion dec
+000
Notes
rPM=1.04
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
118.8
Precise sep
18.816
Constellation
Sagittarius
Tycho2
6303-02050-1
last precise pa
118.8
last precise sep
18.816
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19397-1827 HJ 2884 1998 5 119 18.7 11.22 11.31 D 193943.97-182725.3
19397-1827 HJ 2884 1999 6 119 18.7 11.22 11.31 D 193943.97-182725.3
19397-1827 HJ 2884 2000 7 119 18.8 11.22 11.31 193943.97-182725.3
19397-1827 HJ 2884 2010 8 119 18.8 11.22 11.31 193943.97-182725.3
19397-1827 HJ 2884 2016 9 119 18.8 11.22 11.31 193943.97-182725.3

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