18490+2353 TDS 946

 
 
18h 48m 59.01s +23 52' 51.1" P.A. 68 sep 1.8 mag 10.74,11.67
 
 
Coord 2000
18490+2353
Discov num
TDS 946
Comp
Coord arcsec 2000
18 48 59.01 +23 52 51.1
Date first
1991
Date last
2004
Obs
3
Pa first
66
Pa last
68
P.A. Now (θ)
68°
Sep first
2.0
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
10.74
Mag sec
11.67
delta mag (ΔM)
0.93
Spectral class
Pri motion ra
+012
Sec motion ra
+012
Pri motion dec
-007
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
68
Precise sep
1.83
Constellation
Hercules
Tycho2
2108-01779-1
HD
343126
last precise pa
68
last precise sep
1.83
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18490+2353 TDS 946 2004 3 68 1.8 10.74 11.67 184859.01+235251.1

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