17521-2848 TDT 546

 
 
17h 52m 04.61s -28 48' 09.5" P.A. 49 sep 4.3 mag 11.35,11.38
 
 
Coord 2000
17521-2848
Discov num
TDT 546
Comp
Coord arcsec 2000
17 52 04.61 -28 48 09.5
Date first
1991
Date last
2000
Obs
2
Pa first
44
Pa last
49
P.A. Now (θ)
49°
Sep first
4.4
Sep last
4.3
Sep. Now (ρ)
4.3"
Mag pri
11.35
Mag sec
11.38
delta mag (ΔM)
0.03
Spectral class
Pri motion ra
Sec motion ra
+001
Pri motion dec
Sec motion dec
-005
Notes
X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
48.6
Precise sep
4.29
Constellation
Sagittarius
Tycho2
6853-01937-2
last precise pa
48.6
last precise sep
4.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17521-2848 TDT 546 1991 1 44 4.4 11.35 11.38 175204.61-284809.5
17521-2848 TDT 546 2000 2 49 4.3 11.35 11.38 175204.61-284809.5

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