20135+0440 J   550

 
 
20h 13m 28.14s +04 39' 39.1" P.A. 141 sep 4.2 mag 11.87,12.30
 
 
Coord 2000
20135+0440
Discov num
J   550
Comp
Coord arcsec 2000
20 13 28.14 +04 39 39.1
Date first
1911
Date last
2015
Obs
8
Pa first
133
Pa last
141
P.A. Now (θ)
141°
Sep first
4.9
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
11.87
Mag sec
12.30
delta mag (ΔM)
0.43
Spectral class
Pri motion ra
-016
Sec motion ra
+000
Pri motion dec
+008
Sec motion dec
-025
Notes
rPM=1.467
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
141.2
Precise sep
4.162
Constellation
Aquila
Gaia DR2
61092940160
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20135+0440 J 550 2000 5 140 4.2 11.87 12.30 D 201328.14+043939.1
20135+0440 J 550 2010 7 139 4.1 11.87 12.30 201328.14+043939.1
20135+0440 J 550 2015 8 141 4.2 11.87 12.30 201328.14+043939.1

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