17552-2035 DON 869

 
 
17h 55m 08.15s -20 35' 04.1" P.A. 127 sep 0.6 mag 11.40,12.00
 
 
Coord 2000
17552-2035
Discov num
DON 869
Comp
Coord arcsec 2000
17 55 08.15 -20 35 04.1
Date first
1931
Date last
1940
Obs
3
Pa first
124
Pa last
127
P.A. Now (θ)
127°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
11.40
Mag sec
12.00
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
-003
Sec motion ra
Pri motion dec
+005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
126.8
Precise sep
0.64
Constellation
Sagittarius
Tycho2
6258-00466-1
HD
313414
last precise pa
126.8
last precise sep
0.64
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17552-2035 DON 869 1940 3 127 0.6 11.40 12.00 175508.15-203504.1

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