19549-2831 LDS5890

19h 54m 54.11s -28 31' 31.8" P.A. 355 sep 144.2 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
2010
Obs
4
Pa first
357
Pa last
355
P.A. Now (θ)
355°
Sep first
146.0
Sep last
144.2
Sep. Now (ρ)
144.2"
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
355.1
Precise sep
144.19
Constellation
Sagittarius
last precise pa
355.1
last precise sep
144.19




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

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