16488-0807 GWP2669

 
 
16h 48m 50.92s -08 07' 23.4" P.A. 357 sep 20.8 mag 16.40,18.50
 
 
Coord 2000
16488-0807
Discov num
GWP2669
Comp
Coord arcsec 2000
16 48 50.92 -08 07 23.4
Date first
1992
Date last
1999
Obs
2
Pa first
355
Pa last
357
P.A. Now (θ)
357°
Sep first
20.2
Sep last
20.8
Sep. Now (ρ)
20.8"
Mag pri
16.40
Mag sec
18.50
delta mag (ΔM)
2.1
Spectral class
Pri motion ra
+050
Sec motion ra
+040
Pri motion dec
-086
Sec motion dec
-100
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.16 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
357.2
Precise sep
20.75
Cdsa2 id
GWP 2669
Constellation
Ophiuchus
Ra deg
16.814144444444445
De deg
-8.123166666666668
last precise pa
357.2
last precise sep
20.75
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16488-0807 GWP2669 1999 2 357 20.8 16.40 18.50 V R 164850.92-080723.4
16488-0807 GWP2669 2010 3 354 20.0 16.40 18.50 V R 164850.92-080723.4

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