17541-2837 TDT 564

 
 
17h 54m 04.20s -28 36' 38.6" P.A. 111 sep 2.8 mag 10.88,11.30
 
 
Coord 2000
17541-2837
Discov num
TDT 564
Comp
Coord arcsec 2000
17 54 04.20 -28 36 38.6
Date first
1991
Date last
1999
Obs
2
Pa first
114
Pa last
111
P.A. Now (θ)
111°
Sep first
2.8
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
10.88
Mag sec
11.30
delta mag (ΔM)
0.42
Spectral class
Pri motion ra
-013
Sec motion ra
+035
Pri motion dec
+002
Sec motion dec
-014
Notes
rPM=1.342
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
111.3
Precise sep
2.799
Constellation
Sagittarius
Tycho2
6853-00561-1
last precise pa
111.3
last precise sep
2.799
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17541-2837 TDT 564 1991 1 114 2.8 10.88 11.30 175404.20-283638.6
17541-2837 TDT 564 1999 2 111 2.8 10.88 11.30 175404.20-283638.6

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