18565-4401 DON 935

 
 
18h 56m 31.74s -44 01' 23.6" P.A. 29 sep 0.8 mag 10.40,13.50 Sp A2/3III
 
 
Coord 2000
18565-4401
Discov num
DON 935
Comp
Coord arcsec 2000
18 56 31.74 -44 01 23.6
Date first
1931
Date last
1936
Obs
2
Pa first
26
Pa last
29
P.A. Now (θ)
29°
Sep first
0.9
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
10.40
Mag sec
13.50
delta mag (ΔM)
3.1
Spectral class
A2/3III (white)
Pri motion ra
+008
Sec motion ra
Pri motion dec
-020
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
29.1
Precise sep
0.84
Cdsa2 id
DON 935
Constellation
Corona Austrina
Ra deg
18.94215
De deg
-44.02322222222222
last precise pa
29.1
last precise sep
0.84
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18565-4401 DON 935 1936 2 29 0.8 10.40 13.50 A2/3III 185631.74-440123.6

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