20418+0156 GWP2986

 
 
20h 41m 49.67s +01 55' 46.5" P.A. 350 sep 16.1 mag 11.20,12.50
 
 
Coord 2000
20418+0156
Discov num
GWP2986
Comp
Coord arcsec 2000
20 41 49.67 +01 55 46.5
Date first
1994
Date last
2015
Obs
5
Pa first
351
Pa last
350
P.A. Now (θ)
350°
Sep first
15.4
Sep last
16.1
Sep. Now (ρ)
16.1"
Mag pri
11.20
Mag sec
12.50
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
+110
Sec motion ra
+122
Pri motion dec
+058
Sec motion dec
+052
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.101 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
349.6
Precise sep
16.082
Cdsa2 id
GWP 2986
Constellation
Aquarius
Ra deg
20.697130555555557
De deg
1.9295833333333332
last precise pa
349.6
last precise sep
16.082
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20418+0156 GWP2986 2000 2 350 16.1 11.20 12.50 V R 204149.67+015546.5
20418+0156 GWP2986 2010 4 350 15.9 11.20 12.50 V R 204149.67+015546.5
20418+0156 GWP2986 2015 5 350 16.1 11.20 12.50 V R 204149.67+015546.5

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