18008+0518 TDT 634

 
 
18h 00m 47.27s +05 18' 06.2" P.A. 251 sep 1.7 mag 10.80,11.58
 
 
Coord 2000
18008+0518
Discov num
TDT 634
Comp
Coord arcsec 2000
18 00 47.27 +05 18 06.2
Date first
1991
Date last
2003
Obs
2
Pa first
251
Pa last
251
P.A. Now (θ)
251°
Sep first
1.6
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
10.80
Mag sec
11.58
delta mag (ΔM)
0.78
Spectral class
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
-006
Sec motion dec
-006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
250.8
Precise sep
1.7
Constellation
Ophiuchus
Tycho2
0438-00435-1
last precise pa
250.8
last precise sep
1.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18008+0518 TDT 634 2003 2 251 1.7 10.80 11.58 180047.27+051806.2

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