18098+0815 GWP2764

 
 
18h 09m 48.27s +08 15' 24.1" P.A. 319 sep 43.9 mag 17.00,17.10
 
 
Coord 2000
18098+0815
Discov num
GWP2764
Comp
Coord arcsec 2000
18 09 48.27 +08 15 24.1
Date first
1993
Date last
2010
Obs
3
Pa first
318
Pa last
319
P.A. Now (θ)
319°
Sep first
44.1
Sep last
43.9
Sep. Now (ρ)
43.9"
Mag pri
17.00
Mag sec
17.10
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
+014
Sec motion ra
+024
Pri motion dec
-090
Sec motion dec
-084
Notes
V (Proper motion indicates physical)
rPM=0.128 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
318.5
Precise sep
43.87
Cdsa2 id
GWP 2764
Constellation
Ophiuchus
Ra deg
18.163408333333333
De deg
8.256694444444445
last precise pa
318.5
last precise sep
43.87
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18098+0815 GWP2764 1999 2 319 43.7 17.00 17.10 V 180948.27+081524.1
18098+0815 GWP2764 2010 3 319 43.9 17.00 17.10 V 180948.27+081524.1

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