18207+2530 BRT3330

 
 
18h 20m 40.86s +25 29' 32.6" P.A. 287 sep 3.8 mag 11.00,11.20
 
 
Coord 2000
18207+2530
Discov num
BRT3330
Comp
Coord arcsec 2000
18 20 40.86 +25 29 32.6
Date first
1901
Date last
2002
Obs
6
Pa first
286
Pa last
287
P.A. Now (θ)
287°
Sep first
2.9
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
11.00
Mag sec
11.20
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+003
Sec motion ra
-024
Pri motion dec
+001
Sec motion dec
+011
Notes
N (See Notes)
rPM=1.091
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
287.3
Precise sep
3.8
Constellation
Hercules
Tycho2
2097-01065-1
HD
335949
last precise pa
287.3
last precise sep
3.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18207+2530 BRT3330 2002 5 287 3.8 11.00 11.20 D 182040.86+252932.6

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