18515+2223 TDT1090

 
 
18h 51m 30.21s +22 23' 22.4" P.A. 306 sep 0.8 mag 12.02,12.62
 
 
Coord 2000
18515+2223
Discov num
TDT1090
Comp
Coord arcsec 2000
18 51 30.21 +22 23 22.4
Date first
1991
Date last
1991
Obs
1
Pa first
306
Pa last
306
P.A. Now (θ)
306°
Sep first
0.8
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
12.02
Mag sec
12.62
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
-001
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
305.6
Precise sep
0.79
Cdsa2 id
TDT 1090
Constellation
Hercules
Tycho2
1596-00337-1
HD
343182
Ra deg
18.85839166666667
De deg
22.389555555555557
last precise pa
305.6
last precise sep
0.79
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18515+2223 TDT1090 1991 1 306 0.8 12.02 12.62 185130.21+222322.4

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