19549-2831 LDS5890

 
 
19h 54m 54.11s -28 31' 31.8" P.A. 355 sep 144.3 mag 19.40,20.20
 
 
Coord 2000
19549-2831
Discov num
LDS5890
Comp
Coord arcsec 2000
19 54 54.11 -28 31 31.8
Date first
1960
Date last
2015
Obs
5
Pa first
357
Pa last
355
P.A. Now (θ)
355°
Sep first
146.0
Sep last
144.3
Sep. Now (ρ)
144.3"
Mag pri
19.40
Mag sec
20.20
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
+091
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
355.2
Precise sep
144.279
Constellation
Sagittarius
Gaia DR2
02912210560
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19549-2831 LDS5890 1998 2 355 144.5 19.40 20.20 D 195454.11-283131.8
19549-2831 LDS5890 2010 4 355 144.1 19.40 20.20 195454.11-283131.8
19549-2831 LDS5890 2015 5 355 144.3 19.40 20.20 195454.11-283131.8

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