17591-4312 DON 874

 
 
17h 59m 03.50s -43 12' 01.9" P.A. 61 sep 1.4 mag 11.21,13.70
 
 
Coord 2000
17591-4312
Discov num
DON 874
Comp
Coord arcsec 2000
17 59 03.50 -43 12 01.9
Date first
1931
Date last
1948
Obs
3
Pa first
66
Pa last
61
P.A. Now (θ)
61°
Sep first
1.4
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
11.21
Mag sec
13.70
delta mag (ΔM)
2.49
Spectral class
Pri motion ra
-009
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
60.5
Precise sep
1.43
Constellation
Corona Austrina
Tycho2
7898-00593-1
last precise pa
60.5
last precise sep
1.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17591-4312 DON 874 1948 3 61 1.4 11.21 13.70 175903.50-431201.9

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