18120+2640 BRT3329

 
 
18h 12m 01.71s +26 40' 42.3" P.A. 237 sep 4.6 mag 10.90,11.40
 
 
Coord 2000
18120+2640
Discov num
BRT3329
Comp
Coord arcsec 2000
18 12 01.71 +26 40 42.3
Date first
1897
Date last
2011
Obs
5
Pa first
236
Pa last
237
P.A. Now (θ)
237°
Sep first
4.3
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
10.90
Mag sec
11.40
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+041
Sec motion ra
+007
Pri motion dec
+019
Sec motion dec
-009
Notes
N (See Notes)
rPM=0.975
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
237.3
Precise sep
4.56
Constellation
Hercules
last precise pa
237.3
last precise sep
4.56
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18120+2640 BRT3329 2000 3 238 4.5 10.90 11.40 D 181201.71+264042.3
18120+2640 BRT3329 2011 4 237 4.5 10.90 11.40 D 181201.71+264042.3

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