20275-0206 S   749CE

 
 
20h 27m 25.88s -02 05' 33.4" P.A. 198 sep 18.9 mag 10.80,13.70 dist. 45.79 pc (149.37 l.y.)
 
 
Coord 2000
20275-0206
Discov num
S   749
Comp
CE
Coord arcsec 2000
20 27 25.88 -02 05 33.4
Date first
1908
Date last
2015
Obs
6
Pa first
198
Pa last
198
P.A. Now (θ)
198°
Sep first
19.8
Sep last
18.9
Sep. Now (ρ)
18.9"
Mag pri
10.80
Mag sec
13.70
delta mag (ΔM)
2.9
Spectral class
Pri motion ra
+000
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
20275-0206 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20275-0206 LSC 89 Aa,Ab 2014 2015 4 197 0.0 7.30 7.70 0.40
Show 20275-0206 S 749 AB 1800 2018 41 189 59.8 6.76 7.51 0.75
Show 20275-0206 S 749 AC 1891 2015 10 329 45.3 6.76 11.30 4.54
Show 20275-0206 S 749 AD 1891 2015 9 269 90.4 6.76 12.37 5.61
Show 20275-0206 S 749 CD 1891 2015 12 239 78.1 10.80 11.00 0.20
Show 20275-0206 S 749 CE 1908 2015 6 198 18.9 10.80 13.70 2.90 <===
Show 20275-0206 S 749 DF 1908 2015 7 26 5.8 11.00 13.60 2.60
Septuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
197.7
Precise sep
18.873
Spectr
F8
Constellation
Aquila
HIP
100896
Tycho2
5167-00198-1
Gaia DR2
08508505216
HD
194765
BD
BD-02 5283
Distance
45.79
Distance ly
149.37
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20275-0206 S 749 CE 1998 2 198 18.8 10.80 13.70 N D 202725.88-020533.4
20275-0206 S 749 CE 2000 3 198 18.8 10.80 13.70 N D 202725.88-020533.4
20275-0206 S 749 CE 2015 5 198 18.9 10.80 13.70 N 202725.88-020533.4

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