13574-6856 DON 631

 
 
13h 57m 23.94s -68 55' 50.5" P.A. 58 sep 1.2 mag 9.39,11.30 Sp A1V
 
 
Coord 2000
13574-6856
Discov num
DON 631
Comp
Coord arcsec 2000
13 57 23.94 -68 55 50.5
Date first
1931
Date last
1991
Obs
3
Pa first
61
Pa last
58
P.A. Now (θ)
58°
Sep first
1.4
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
9.39
Mag sec
11.30
delta mag (ΔM)
1.91
Spectral class
A1V (white)
Pri motion ra
-011
Sec motion ra
-011
Pri motion dec
-007
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
57.9
Precise sep
1.204
Constellation
Circinus
Tycho2
9243-01715-1
HD
121314
last precise pa
57.9
last precise sep
1.204
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13574-6856 DON 631 1991 3 58 1.2 9.39 11.30 A1V 135723.94-685550.5

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