18201-1631 TDT 802

 
 
18h 20m 06.94s -16 31' 25.6" P.A. 349 sep 1.8 mag 11.33,12.19
 
 
Coord 2000
18201-1631
Discov num
TDT 802
Comp
Coord arcsec 2000
18 20 06.94 -16 31 25.6
Date first
1991
Date last
1991
Obs
1
Pa first
349
Pa last
349
P.A. Now (θ)
349°
Sep first
1.8
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
11.33
Mag sec
12.19
delta mag (ΔM)
0.86
Spectral class
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
-011
Sec motion dec
-011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
348.7
Precise sep
1.76
Constellation
Sagittarius
Tycho2
6265-01196-1
last precise pa
348.7
last precise sep
1.76
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18201-1631 TDT 802 1991 1 349 1.8 11.33 12.19 182006.94-163125.6

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