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
Constellation
Ophiuchus
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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