20143-0209 RST4656

 
 
20h 14m 20.62s -02 09' 21.0" P.A. 139.00 sep 0.6 mag 9.40,12.90 Sp A0
 
 
Coord 2000
20143-0209
Discov num
RST4656
Comp
Coord arcsec 2000
20 14 20.62 -02 09 21.0
Date first
1939
Date last
1950
Obs
3
Pa first
136
Pa last
139
P.A. Now (θ)
139°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
9.40
Mag sec
12.90
delta mag (ΔM)
3.5
Spectral class
A0 (white)
Pri motion ra
+005
Sec motion ra
Pri motion dec
-019
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
139.4
Precise sep
0.64
Constellation
Aquila
Tycho2
5165-00465-1
Gaia DR2
90354340480
HD
192306
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20143-0209 RST4656 1950 3 139 0.6 9.40 12.90 A0 201420.62-020921.0

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WDS 20143-0209 RST4656 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 

 
 
WDS 20143-0209 RST4656 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20143-0209 RST4656 : MEASURES
 
 
No records found.

 
 
WDS 20143-0209 RST4656 : Virtual Eyepiece
 
 

20143-0209 A mag 9.4 Sp A0 20143-0209 B sep 0.6 P.A. 139.40 mag 12.9 virtual eyepiece
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Radius:
 
 
WDS 20143-0209 RST4656 : Aladin DSS image @ 20h 14m 20.62s -02 09' 21.0"