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Latest Details
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Name
  AU Ara  
AAVSO UID
000-BDG-006 (2 observations)  
Constellation
Ara Sequence
J2000.0
17 31 24.34 -45 44 50.8  (262.85142 -45.74744) Search nearby
B1950.0 17 27 42.99 -45 42 42.4
Proper motion
RA: -64.7 +/- 3.3 mas/yDec: 86.9 +/- 3.3 mas/ySource: UCAC4
Galactic coord. 344.233 -6.552
Other names

(Internal only)
ASASSN-V J173124.30-454450.5 HV 6554 IOMC 8342000041
OGLE-GD-LPV-017499 OGLE-IV GD1901.08.19798  
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Variability type
M
Spectral type --
Mag. range
10.504 (2.347) Ic
Discoverer --
Epoch
28 Jun 1925 (HJD 2424330.0) Ephemeris
Outburst --
Period 246.4 d
Rise/eclipse dur. --
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Iwanek, P.; et al., 2022, The OGLE Collection of Variable Stars: Nearly
66,000 Mira Stars in the Milky Way
2022ApJS..260...46I
2 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
3 H.Shapley, H.H.Swope, HA 90, N5, 1934. 1940AnHar..90..177S
External Links
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 8.30H = 7.38K = 6.81J - K = 1.49
AllWISE W1 = 6.16W2 = 5.72W3 = 5.07W4 = 4.50W1 - W2 = 0.44W3 - W4 = 0.56
Images
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Supporting Documents
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Stellar Association Membership
 Alessi 9 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2023-02-22 19:01 UTC Type, period, mean magnitude and amplitude from 2022ApJS..260...46I. Gaia DR3 position.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.