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Name
  V1181 Ara  
AAVSO UID
--  
Constellation
Ara Sequence
J2000.0
17 59 06.97 -45 54 18.7  (269.77903 -45.90521) Search nearby
B1950.0 17 55 24.29 -45 54 06.8
Galactic coord. 346.563 -10.797
Other names

(Internal only)
2MASS J17590696-4554189 GSC2.3 S7B4014555 Gaia DR3 5954364057255366912
NSV 9912 SON 8741 UCAC4 221-159081
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Variability type
RRAB
Spectral type --
Mag. range
14.8 - 15.6 V
Discoverer Cuno Hoffmeister
Epoch
03 Aug 2016 (HJD 2457603.641) Ephemeris
Outburst --
Period 0.545758 d  (13.0982 h)
Rise/eclipse dur. 17%  (2.23 h)
Remarks
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1 Otero, Sebastian Alberto VSP Note: 17.4 mag. star 4" to the NNW and 15.0 mag. star 9" to the NNW.
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References
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1 Kazarovets, E. V.; et al., 2023, The 85th Name-list of Variable Stars 2023PZ.....43....9K
2 Gaia collaboration; et al., 2022, Gaia Data Release 3 (Gaia DR3) Part 4
Variability
2022yCat.1358....0G
3 Gaia collaboration; et al., 2022, Gaia Data Release 3 (Gaia DR3) Part 1
Main source
2022yCat.1355....0G
4 Kazarovets, E. V.; Samus, N. N.; Durlevich, O. V., 2022, Revised Version of
the New Catalogue of Suspected Variable Stars, NSV Release 2
2022ARep...66..555K
5 Jayasinghe, T.; Stanek, K. Z.; Kochanek, C. S., 2020, The ASAS-SN all-sky
catalog of bright variable stars
2020AAS...23515403J
6 C.Hoffmeister, AN 289, H. 1-2, 1, 1966. 1966AN....289....1H
External Links
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 17 59 06.97 -45 54 18.7 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
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4 Otero, Sebastian Alberto 2024-10-16 19:54 UTC Primary name, period, epoch and rise duration from 2023PZ.....43....9K. Gaia DR3 position.
3 Otero, Sebastian Alberto 2022-11-25 16:26 UTC Identification from NSV Release 2. Gaia DR3 position. Type and period from 2022yCat.1358....0G. Range derived from Gaia DR3 data.
2 Otero, Sebastian Alberto 2021-05-22 08:48 UTC Type, period, epoch and range from 2020AAS...23515403J. Gaia EDR3 position.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.