18337+0426 GWP2786

 
 
18h 33m 42.30s +04 25' 50.2" P.A. 211 sep 213.6 mag 12.30,15.90
 
 
Coord 2000
18337+0426
Discov num
GWP2786
Comp
Coord arcsec 2000
18 33 42.30 +04 25 50.2
Date first
1990
Date last
2010
Obs
3
Pa first
212
Pa last
211
P.A. Now (θ)
211°
Sep first
217.9
Sep last
213.6
Sep. Now (ρ)
213.6"
Mag pri
12.30
Mag sec
15.90
delta mag (ΔM)
3.6
Spectral class
Pri motion ra
-124
Sec motion ra
-120
Pri motion dec
-082
Sec motion dec
-084
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.03 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
211.3
Precise sep
213.58
Constellation
Serpens
last precise pa
211.3
last precise sep
213.58
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18337+0426 GWP2786 2000 2 212 218.2 12.30 15.90 V R 183342.30+042550.2
18337+0426 GWP2786 2010 3 211 213.6 12.30 15.90 V R 183342.30+042550.2

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