17233-4728 HDO 271 (Iot Ara)
17h 23m 16.08s -47° 28' 05.4" P.A. 60.00 sep 45.0 mag 5.23,11.60 Sp B2IIIne dist. 286.53 pc (934.66 l.y.)
Coord 2000 |
17233-4728 |
|
Discov num |
HDO 271 |
|
Comp |
|
|
Coord arcsec 2000 |
17 23 16.08 -47 28 05.4 |
|
Date first |
1900 |
|
Date last |
2010 |
|
Obs |
7 |
|
Pa first |
62 |
|
Pa last |
59.7 |
|
P.A. Now (θ) |
59.7° |
|
Sep first |
42.8 |
|
Sep last |
44.99 |
|
Sep. Now (ρ) |
44.99" |
|
Mag pri |
5.23 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
6.37 |
|
Spectral class |
B2IIIne (blue-white) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
-018 |
|
Sec motion dec |
+004 |
|
Notes |
N
(See Notes) |
|
rPM=1.213
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
Iot Ara |
|
Constellation |
Ara |
|
SAO |
227886 |
|
HIP |
85079 |
|
Tycho2 |
8345-04829-1 |
|
Gaia DR2 |
5950328750846409856 |
|
HD |
157042 |
|
HR |
6451 |
|
GC |
23470 |
|
CD |
CD-4711484 |
|
CP |
CP-47 8245 |
|
Bayer |
Iota Arae |
|
Bayer name |
Iot Ara |
|
FK5 |
3379 |
|
Distance |
286.53 |
|
Distance ly |
934.66 |
|
Bayer greek |
ι Ara |
|