16494+4127 BRT 340

 
 
16h 49m 26.66s +41 26' 46.9" P.A. 198.00 sep 3.5 mag 11.70,12.30
 
 
Coord 2000
16494+4127
Discov num
BRT 340
Comp
Coord arcsec 2000
16 49 26.66 +41 26 46.9
Date first
1894
Date last
2019
Obs
11
Pa first
196
Pa last
198
P.A. Now (θ)
198°
Sep first
3.4
Sep last
3.5
Sep. Now (ρ)
3.5"
Mag pri
11.70
Mag sec
12.30
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
+015
Sec motion ra
-005
Pri motion dec
+049
Sec motion dec
-006
Notes
rPM=1.142
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
198.3
Precise sep
3.458
Constellation
Hercules
Gaia DR2
1356308757492353664
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16494+4127 BRT 340 2006 4 202 3.5 10.20 10.80 164926.66+412646.9
16494+4127 BRT 340 2017 6 200 3.5 11.70 12.30 164926.66+412646.9
16494+4127 BRT 340 2019 10 198 3.5 11.70 12.30 164926.66+412646.9

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