18227+0119 GWP2774

 
 
18h 22m 40.27s +01 19' 22.3" P.A. 84 sep 18.9 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
2010
Obs
5
Pa first
84
Pa last
84
P.A. Now (θ)
84°
Sep first
18.9
Sep last
18.9
Sep. Now (ρ)
18.9"
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
84
Precise sep
18.87
Constellation
Serpens
last precise pa
84
last precise sep
18.87
 
 
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

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