20177+2025 J  2308BC

 
 
20H 17M 41.97S +20 25' 31.0" P.A. 296 SEP 6 MAG 15.50,14.00
 
 
Coord 2000
20177+2025
Discov num
J  2308
Comp
BC
Coord arcsec 2000
20 17 41.97 +20 25 31.0
Date first
1942
Date last
2013
Obs
5
Pa first
330
Pa last
296
P.A. Now (θ)
296°
Sep first
4.0
Sep last
6.0
Sep. Now (ρ)
6"
Mag pri
15.50
Mag sec
14.00
delta mag (ΔM)
1.5
Spectral class
Pri motion ra
+002
Sec motion ra
+085
Pri motion dec
-015
Sec motion dec
+000
Notes
rPM=0.992
This double is not physical.
 
 
20177+2025 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 88476 20177+2025 COU 219 Aa,Ab 1967 2013 14 109 0.4 8.50 9.80 1.30
Show 88476 20177+2025 J 2308 AB 1942 2007 4 282 37.1 8.30 15.50 7.20
Show 88476 20177+2025 J 2308 AC 1999 2007 3 284 42.6 8.30 14.00 5.70
Show 88476 20177+2025 BTG 4 AD 1999 2007 3 170 33.7 8.30 13.50 5.20
Show 88476 20177+2025 BTG 4 AE 1999 2007 3 267 28.8 8.30 14.20 5.90
Show 88476 20177+2025 J 2308 BC 1942 2013 5 296 6.0 15.50 14.00 1.50 <===
Sextuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagitta
SAO
88476
Tycho2
1639-00122-1
HD
193079
last precise pa
296
last precise sep
6