18431+2447 TDS 937

 
 
18h 43m 03.91s +24 46' 40.6" P.A. 44 sep 1.6 mag 11.18,13.50
 
 
Coord 2000
18431+2447
Discov num
TDS 937
Comp
Coord arcsec 2000
18 43 03.91 +24 46 40.6
Date first
1991
Date last
1991
Obs
1
Pa first
44
Pa last
44
P.A. Now (θ)
44°
Sep first
1.6
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
11.18
Mag sec
13.50
delta mag (ΔM)
2.32
Spectral class
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
+016
Sec motion dec
+016
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
2112-00739-1
last precise pa
44
last precise sep
1.58
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18431+2447 TDS 937 1991 1 44 1.6 11.18 13.50 184303.91+244640.6

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