12122-2343 DON 515

 
 
12h 12m 07.29s -23 42' 50.5" P.A. 36 sep 1.4 mag 12.00,12.20
 
 
Coord 2000
12122-2343
Discov num
DON 515
Comp
Coord arcsec 2000
12 12 07.29 -23 42 50.5
Date first
1928
Date last
1940
Obs
2
Pa first
38
Pa last
36
P.A. Now (θ)
36°
Sep first
1.5
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
12.00
Mag sec
12.20
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+001
Sec motion ra
Pri motion dec
-015
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
35.9
Precise sep
1.38
Constellation
Corvus
last precise pa
35.9
last precise sep
1.38
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12122-2343 DON 515 1940 2 36 1.4 12.00 12.20 121207.29-234250.5

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