18182+1209 GWP2770

 
 
18h 18m 09.67s +12 09' 21.3" P.A. 306 sep 10.6 mag 14.00,17.30
 
 
Coord 2000
18182+1209
Discov num
GWP2770
Comp
Coord arcsec 2000
18 18 09.67 +12 09 21.3
Date first
1993
Date last
1998
Obs
2
Pa first
307
Pa last
306
P.A. Now (θ)
306°
Sep first
10.7
Sep last
10.6
Sep. Now (ρ)
10.6"
Mag pri
14.00
Mag sec
17.30
delta mag (ΔM)
3.3
Spectral class
Pri motion ra
+046
Sec motion ra
+050
Pri motion dec
-018
Sec motion dec
-014
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.109 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
306.4
Precise sep
10.6
Constellation
Ophiuchus
last precise pa
306.4
last precise sep
10.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18182+1209 GWP2770 1998 2 306 10.6 14.00 17.30 V R 181809.67+120921.3
18182+1209 GWP2770 2010 3 307 10.2 14.00 17.30 V R 181809.67+120921.3

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