20166+0405 J  1641

 
 
20h 16m 33.12s +04 06' 04.1" P.A. 215 sep 7.4 mag 10.15,10.70
 
 
Coord 2000
20166+0405
Discov num
J  1641
Comp
Coord arcsec 2000
20 16 33.12 +04 06 04.1
Date first
1910
Date last
2018
Obs
13
Pa first
214
Pa last
215
P.A. Now (θ)
215°
Sep first
7.3
Sep last
7.4
Sep. Now (ρ)
7.4"
Mag pri
10.15
Mag sec
10.70
delta mag (ΔM)
0.55
Spectral class
Pri motion ra
-020
Sec motion ra
-020
Pri motion dec
-019
Sec motion dec
-019
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
215.2
Precise sep
7.378
Constellation
Aquila
Tycho2
0504-02183-1
Gaia DR2
51743687936
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20166+0405 J 1641 2000 5 217 7.2 10.15 10.70 N D 201633.12+040604.1
20166+0405 J 1641 2002 7 216 7.2 10.15 10.70 N D 201633.12+040604.1
20166+0405 J 1641 2016 8 216 7.2 10.15 10.70 N 201633.12+040604.1

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