20291-0102 TOB 311

 
 
20h 29m 07.56s -01 02' 25.0" P.A. 110.00 sep 23.2 mag 10.96,12.10
 
 
Coord 2000
20291-0102
Discov num
TOB 311
Comp
Coord arcsec 2000
20 29 07.56 -01 02 25.0
Date first
1895
Date last
2015
Obs
12
Pa first
111
Pa last
110
P.A. Now (θ)
110°
Sep first
23.3
Sep last
23.2
Sep. Now (ρ)
23.2"
Mag pri
10.96
Mag sec
12.10
delta mag (ΔM)
1.14
Spectral class
Pri motion ra
-001
Sec motion ra
+000
Pri motion dec
-009
Sec motion dec
-008
Notes
rPM=0.156 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
110.1
Precise sep
23.168
Constellation
Aquila
Tycho2
5163-01397-1
Gaia DR2
87135125120
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20291-0102 TOB 311 1998 6 110 23.2 10.96 11.96 D 202907.56-010225.0
20291-0102 TOB 311 2000 7 110 23.2 10.96 11.96 D 202907.56-010225.0
20291-0102 TOB 311 2010 9 110 23.2 10.96 12.10 202907.56-010225.0
20291-0102 TOB 311 2015 10 110 23.2 10.96 12.10 202907.56-010225.0

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