16541+4354 BRT 341

 
 
16h 54m 03.47s +43 54' 49.3" P.A. 255 sep 4.2 mag 11.45,11.60
 
 
Coord 2000
16541+4354
Discov num
BRT 341
Comp
Coord arcsec 2000
16 54 03.47 +43 54 49.3
Date first
1893
Date last
2014
Obs
18
Pa first
276
Pa last
255
P.A. Now (θ)
255°
Sep first
3.3
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
11.45
Mag sec
11.60
delta mag (ΔM)
0.15
Spectral class
Pri motion ra
+031
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
255.4
Precise sep
4.18
Constellation
Hercules
Tycho2
3083-01165-1
last precise pa
255.4
last precise sep
4.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16541+4354 BRT 341 1998 4 257 4.1 11.45 11.60 D 165403.47+435449.3
16541+4354 BRT 341 2007 8 256 4.1 11.45 11.60 D 165403.47+435449.3
16541+4354 BRT 341 2014 18 255 4.2 11.45 11.60 165403.47+435449.3

If you need more information about this double, apply for a data request form to the WDS.