19303-3025 LDS4809

 
 
19h 30m 20.63s -30 25' 09.9" P.A. 290 sep 218 mag 14.10,18.30
 
 
Coord 2000
19303-3025
Discov num
LDS4809
Comp
Coord arcsec 2000
19 30 20.63 -30 25 09.9
Date first
1960
Date last
2010
Obs
4
Pa first
299
Pa last
290
P.A. Now (θ)
290°
Sep first
210.0
Sep last
218.0
Sep. Now (ρ)
218"
Mag pri
14.10
Mag sec
18.30
delta mag (ΔM)
4.2
Spectral class
Pri motion ra
+084
Sec motion ra
+048
Pri motion dec
-060
Sec motion dec
-088
Notes
rPM=0.442
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
289.6
Precise sep
218.03
Constellation
Sagittarius
last precise pa
289.6
last precise sep
218.03
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19303-3025 LDS4809 1998 2 290 217.0 14.10 18.30 D 193020.63-302509.9
19303-3025 LDS4809 2010 4 290 218.2 14.10 18.30 193020.63-302509.9

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