13002-2335 DON 571

 
 
13h 00m 12.25s -23 35' 12.2" P.A. 281 sep 1.4 mag 11.45,11.93
 
 
Coord 2000
13002-2335
Discov num
DON 571
Comp
Coord arcsec 2000
13 00 12.25 -23 35 12.2
Date first
1933
Date last
1991
Obs
3
Pa first
279
Pa last
281
P.A. Now (θ)
281°
Sep first
1.2
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
11.45
Mag sec
11.93
delta mag (ΔM)
0.48
Spectral class
Pri motion ra
-031
Sec motion ra
-031
Pri motion dec
+020
Sec motion dec
+020
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
280.5
Precise sep
1.412
Constellation
Hydra
Tycho2
6698-01050-1
Gaia DR2
87199657088
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13002-2335 DON 571 1991 3 281 1.4 11.45 11.93 130012.25-233512.2

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