01455-4418 DON  23

 
 
01h 45m 31.39s -44 18' 26.1" P.A. 52.00 sep 2.2 mag 10.20,13.10
 
 
Coord 2000
01455-4418
Discov num
DON  23
Comp
Coord arcsec 2000
01 45 31.39 -44 18 26.1
Date first
1932
Date last
2015
Obs
3
Pa first
55
Pa last
52
P.A. Now (θ)
52°
Sep first
1.9
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
10.20
Mag sec
13.10
delta mag (ΔM)
2.9
Spectral class
Pri motion ra
+014
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
S (Parallax indidates non-physical)
Visually invisible, K-band or other infrared star This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
52.3
Precise sep
2.153
Constellation
Phoenix
Tycho2
7548-00953-1
Gaia DR2
40076339328
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01455-4418 DON 23 1946 2 53 2.0 10.20 13.10 014531.39-441826.1
01455-4418 DON 23 2015 3 52 2.2 10.20 13.10 S 014531.39-441826.1

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