20280-0318 J  1705

 
 
20h 27m 56.14s -03 17' 34.8" P.A. 319 sep 7.7 mag 10.40,11.80
 
 
Coord 2000
20280-0318
Discov num
J  1705
Comp
Coord arcsec 2000
20 27 56.14 -03 17 34.8
Date first
1998
Date last
2015
Obs
8
Pa first
320
Pa last
319
P.A. Now (θ)
319°
Sep first
7.7
Sep last
7.7
Sep. Now (ρ)
7.7"
Mag pri
10.40
Mag sec
11.80
delta mag (ΔM)
1.4
Spectral class
Pri motion ra
+005
Sec motion ra
-005
Pri motion dec
-009
Sec motion dec
-004
Notes
rPM=1.086
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
319.2
Precise sep
7.72
Constellation
Aquila
Tycho2
5167-01297-1
Gaia DR2
22978078080
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20280-0318 J 1705 1941 1 210 6.0 10.35 12.10 202756.14-031734.7
20280-0318 J 1705 2000 3 320 7.7 10.40 11.80 202756.14-031734.8
20280-0318 J 1705 2015 5 319 7.7 10.40 11.80 202756.14-031734.8

If you need more information about this double, apply for a data request form to the WDS.