18227+0119 GWP2774

 
 
18h 22m 40.27s +01 19' 22.3" P.A. 84 sep 18.8 mag 13.60,14.10
 
 
Coord 2000
18227+0119
Discov num
GWP2774
Comp
Coord arcsec 2000
18 22 40.27 +01 19 22.3
Date first
1993
Date last
2015
Obs
6
Pa first
84
Pa last
84
P.A. Now (θ)
84°
Sep first
18.9
Sep last
18.8
Sep. Now (ρ)
18.8"
Mag pri
13.60
Mag sec
14.10
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-018
Sec motion ra
-020
Pri motion dec
-060
Sec motion dec
-060
Notes
V (Proper motion indicates physical)
rPM=0.032 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
83.7
Precise sep
18.829
Cdsa2 id
GWP 2774
Constellation
Serpens
Ra deg
18.37785277777778
De deg
1.322861111111111
last precise pa
83.7
last precise sep
18.829
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18227+0119 GWP2774 1999 2 84 18.8 13.60 14.10 V 182240.27+011922.3
18227+0119 GWP2774 2010 5 84 18.9 13.60 14.10 V 182240.27+011922.3
18227+0119 GWP2774 2015 6 84 18.8 13.60 14.10 V 182240.27+011922.3

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