20168-0329 RST4659AB

 
 
20h 16m 50.26s -03 29' 30.0" P.A. 7 sep 1.8 mag 7.16,9.19 Sp F5 dist. 64.85 pc (211.54 l.y.)
 
 
Coord 2000
20168-0329
Discov num
RST4659
Comp
AB
Coord arcsec 2000
20 16 50.26 -03 29 30.0
Date first
1939
Date last
2015
Obs
10
Pa first
356
Pa last
7
P.A. Now (θ)
Sep first
1.2
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
7.16
Mag sec
9.19
delta mag (ΔM)
2.03
Spectral class
F5 (yellow-white)
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
-108
Sec motion dec
-108
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
20168-0329 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20168-0329 RST4659 AB 1939 2015 10 7 1.8 7.16 9.19 2.03 <===
Show 20168-0329 TOK 337 AC 1980 2015 3 39 127.4 7.16 16.55 9.39
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
7.2
Precise sep
1.849
Constellation
Aquila
HIP
99956
Tycho2
5166-02699-1
Gaia DR2
31819663616
HD
192791
BD
BD-03 4838
Distance
64.85
Distance ly
211.54
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20168-0329 RST4659 AB 2008 7 6 1.8 7.16 9.19 F5 D 201650.26-032930.0
20168-0329 RST4659 AB 2011 8 7 1.7 7.16 9.19 F5 201650.26-032930.0
20168-0329 RST4659 AB 2015 10 7 1.9 7.16 9.19 F5 201650.26-032930.0

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