20048-0239 CVN 108AE

 
 
20h 04m 49.36s -02 39' 20.3" P.A. 140 sep 7 mag 8.03,17.80
 
 
Coord 2000
20048-0239
Discov num
CVN 108
Comp
AE
Coord arcsec 2000
20 04 49.36 -02 39 20.3
Date first
2011
Date last
2015
Obs
2
Pa first
140
Pa last
140
P.A. Now (θ)
140°
Sep first
7.3
Sep last
7.0
Sep. Now (ρ)
7"
Mag pri
8.03
Mag sec
17.80
delta mag (ΔM)
9.77
Spectral class
Pri motion ra
+029
Sec motion ra
Pri motion dec
-072
Sec motion dec
Notes
W K (, K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
20048-0239 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20048-0239 ELP 45 AB 2008 2012 5 208 2.6 8.05 10.31 2.26
Show 20048-0239 CVN 108 AC 2011 2011 1 57 4.4 8.03 19.20 11.17
Show 20048-0239 CVN 108 AD 2011 2015 2 232 5.6 8.03 16.60 8.57
Show 20048-0239 CVN 108 AE 2011 2015 2 140 7.0 8.03 17.80 9.77 <===
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
139.5
Precise sep
7.041
Constellation
Aquila
Tycho2
5164-00567-1
Gaia DR2
18052861440
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20048-0239 CVN 108 AE 2011 1 140 7.3 8.03 17.80 K 200449.36-023920.3
20048-0239 CVN 108 AE 2015 2 140 7.0 8.03 17.80 WK 200449.36-023920.3

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