16439+2638 BRT3315

 
 
16h 43m 55.85s +26 38' 02.3" P.A. 136 sep 3.8 mag 12.20,12.05 Sp K0
 
 
Coord 2000
16439+2638
Discov num
BRT3315
Comp
Coord arcsec 2000
16 43 55.85 +26 38 02.3
Date first
1899
Date last
2001
Obs
7
Pa first
126
Pa last
136
P.A. Now (θ)
136°
Sep first
2.6
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
12.20
Mag sec
12.05
delta mag (ΔM)
0.15
Spectral class
K0 (yellow-orange)
Pri motion ra
-006
Sec motion ra
+022
Pri motion dec
+007
Sec motion dec
-004
Notes
N (See Notes)
rPM=1.345
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
136
Precise sep
3.848
Constellation
Hercules
Tycho2
2053-00094-1
last precise pa
136
last precise sep
3.848
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16439+2638 BRT3315 1999 6 136 4.0 12.20 12.05 K0 D 164355.85+263802.3
16439+2638 BRT3315 2001 7 136 3.8 12.20 12.05 K0 D 164355.85+263802.3

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