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Details for Revision 2
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Name
  NSV 7589  
AAVSO UID
--  
Constellation
Norma Sequence
J2000.0
16 18 00.90 -54 03 16.0  (244.50375 -54.05444) Search nearby
B1950.0 16 14 04.53 -53 55 56.8
Galactic coord. 330.370 -2.577
Other names

(Internal only)
2MASS J16180085-5403155 ASAS J161802-5403.4 GSC2.2 S211123217982
MSX6C G330.3696-02.5762 UCAC2 08360131 USNO-B1.0 0359-0590893
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Variability type
M
Spectral type M7
Mag. range
11.2 - <13.5 V
Discoverer --
Epoch
21 Feb 2003 (HJD 2452692) Ephemeris
Outburst --
Period 497 d
Rise/eclipse dur. --
Remarks
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References
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1 Gaia Collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties
2018A&A...616A...1G
2 E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2015, IBVS 6151
2015IBVS.6151....1K
3 P.S.The, R.F.A.Staller, E.J.A.Meurs, AsAp Suppl 15, 141, 1974. 1974A&AS...15..141T
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Supporting Documents
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1 Phase plot ASAS data Jansen, R 2009-08-21 23:38 UTC Object around 13.5V is neighbouring star (probably 16:18:03.3 -54:03:29 at 25")
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2020-05-15 00:15 UTC Gaia DR2 position.
3 Admin, VSX 2015-11-20 03:12 UTC Update from [2015IBVS.6151....1K].
2 Jansen, R 2009-08-21 23:38 UTC Inaccurate GCVS position (16:18:04.4 -54:03:13).
Revised position 16:18:00.9 -54:03:16 from discovery chart (page 162, star number 16) and cross-identification of variable and surrounding stars in ASAS, OGLE and other resources.
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.