20166+0507 BU   59

 
 
20h 16m 33.27s +05 07' 27.8" P.A. 101 sep 8.4 mag 9.05,10.90 Sp A3
 
 
Coord 2000
20166+0507
Discov num
BU   59
Comp
Coord arcsec 2000
20 16 33.27 +05 07 27.8
Date first
1872
Date last
2016
Obs
24
Pa first
125
Pa last
101
P.A. Now (θ)
101°
Sep first
6.0
Sep last
8.4
Sep. Now (ρ)
8.4"
Mag pri
9.05
Mag sec
10.90
delta mag (ΔM)
1.85
Spectral class
A3 (white)
Pri motion ra
+003
Sec motion ra
+004
Pri motion dec
-017
Sec motion dec
-002
Notes
rPM=0.871
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
101
Precise sep
8.361
Constellation
Aquila
Tycho2
0504-02141-1
Gaia DR2
86852111104
HD
192790
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20166+0507 BU 59 2000 16 103 8.3 9.05 10.90 A3 D 201633.27+050727.8
20166+0507 BU 59 2010 17 102 8.2 9.05 10.90 A3 D 201633.27+050727.8
20166+0507 BU 59 2016 20 101 8.4 9.05 10.90 A3 201633.27+050727.8

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