20166-2817 LDS5903

 
 
20h 16m 36.34s -28 17' 49.5" P.A. 66 sep 317.2 mag 16.60,18.50
 
 
Coord 2000
20166-2817
Discov num
LDS5903
Comp
Coord arcsec 2000
20 16 36.34 -28 17 49.5
Date first
1960
Date last
2015
Obs
4
Pa first
65
Pa last
66
P.A. Now (θ)
66°
Sep first
316.0
Sep last
317.2
Sep. Now (ρ)
317.2"
Mag pri
16.60
Mag sec
18.50
delta mag (ΔM)
1.9
Spectral class
Pri motion ra
-046
Sec motion ra
-006
Pri motion dec
-114
Sec motion dec
-102
Notes
rPM=0.34
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
65.7
Precise sep
317.17
Constellation
Sagittarius
Gaia DR2
20110946560
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20166-2817 LDS5903 1998 2 66 317.0 16.60 18.50 D 201636.34-281749.5
20166-2817 LDS5903 2010 3 66 317.2 16.60 18.50 201636.34-281749.5
20166-2817 LDS5903 2015 4 66 317.2 16.60 18.50 201636.34-281749.5

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