20196-0632 LDS4837

 
 
20h 19m 39.72s -06 32' 10.3" P.A. 145 sep 28.9 mag 17.60,17.90
 
 
Coord 2000
20196-0632
Discov num
LDS4837
Comp
Coord arcsec 2000
20 19 39.72 -06 32 10.3
Date first
1960
Date last
2015
Obs
8
Pa first
146
Pa last
145
P.A. Now (θ)
145°
Sep first
29.0
Sep last
28.9
Sep. Now (ρ)
28.9"
Mag pri
17.60
Mag sec
17.90
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-087
Sec motion ra
Pri motion dec
-054
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
145.3
Precise sep
28.858
Constellation
Aquila
Gaia DR2
70605533184
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20196-0632 LDS4837 1999 2 145 28.8 17.60 17.90 D 201939.72-063210.3
20196-0632 LDS4837 2000 4 145 28.8 17.60 17.90 201939.72-063210.3
20196-0632 LDS4837 2010 5 145 28.9 17.60 17.90 201939.72-063210.3
20196-0632 LDS4837 2015 6 145 28.9 17.60 17.90 201939.72-063210.3

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