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
Constellation
Aquarius
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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