18012+1239 GWP2755

 
 
18h 01m 12.13s +12 39' 07.2" P.A. 121 sep 64.3 mag 15.60,15.90
 
 
Coord 2000
18012+1239
Discov num
GWP2755
Comp
Coord arcsec 2000
18 01 12.13 +12 39 07.2
Date first
1993
Date last
2010
Obs
4
Pa first
121
Pa last
121
P.A. Now (θ)
121°
Sep first
63.8
Sep last
64.3
Sep. Now (ρ)
64.3"
Mag pri
15.60
Mag sec
15.90
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+086
Sec motion ra
+094
Pri motion dec
-096
Sec motion dec
-098
Notes
V R (Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
last precise pa
120.9
last precise sep
64.25
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18012+1239 GWP2755 2000 2 121 64.1 15.60 15.90 V R 180112.13+123907.2
18012+1239 GWP2755 2010 4 121 64.3 15.60 15.90 V R 180112.13+123907.2

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