20172+0504 BAL2965

 
 
20h 16m 52.48s +05 00' 27.2" P.A. 103 sep 14.4 mag 12.50,12.60 Sp A3
 
 
Coord 2000
20172+0504
Discov num
BAL2965
Comp
Coord arcsec 2000
20 16 52.48 +05 00 27.2
Date first
2000
Date last
2015
Obs
7
Pa first
103
Pa last
103
P.A. Now (θ)
103°
Sep first
13.8
Sep last
14.4
Sep. Now (ρ)
14.4"
Mag pri
12.50
Mag sec
12.60
delta mag (ΔM)
0.1
Spectral class
A3 (white)
Pri motion ra
-107
Sec motion ra
+037
Pri motion dec
+012
Sec motion dec
-014
Notes
rPM=1.359
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
103.2
Precise sep
14.351
Constellation
Aquila
Gaia DR2
77734697856
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20172+0504 BAL2965 1910 1 134 18.6 9.48 10.10 A3 X 201714.87+050409.9
20172+0504 BAL2965 2000 2 103 13.8 9.48 10.10 A3 201652.46+050027.2
20172+0504 BAL2965 2010 4 104 14.1 12.50 12.60 A3 201652.48+050027.2
20172+0504 BAL2965 2015 5 103 14.3 12.50 12.60 A3 201652.48+050027.2

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