20065-0144 BAL 257

 
 
20h 06m 31.84s -01 43' 26.2" P.A. 248 sep 17.9 mag 11.86,12.90
 
 
Coord 2000
20065-0144
Discov num
BAL 257
Comp
Coord arcsec 2000
20 06 31.84 -01 43 26.2
Date first
1895
Date last
2015
Obs
8
Pa first
246
Pa last
248
P.A. Now (θ)
248°
Sep first
17.4
Sep last
17.9
Sep. Now (ρ)
17.9"
Mag pri
11.86
Mag sec
12.90
delta mag (ΔM)
1.04
Spectral class
Pri motion ra
+007
Sec motion ra
+000
Pri motion dec
-006
Sec motion dec
-001
Notes
rPM=0.933
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
248.1
Precise sep
17.911
Constellation
Aquila
Tycho2
5160-00944-1
Gaia DR2
06721481728
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20065-0144 BAL 257 1998 2 248 17.6 11.86 12.90 D 200631.84-014326.2
20065-0144 BAL 257 2000 3 248 17.7 11.86 12.90 D 200631.84-014326.2
20065-0144 BAL 257 2010 5 248 17.7 11.86 12.90 200631.84-014326.2
20065-0144 BAL 257 2015 6 248 17.9 11.86 12.90 200631.84-014326.2

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