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Details for Revision 1
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Name
  V4728 Sgr  
AAVSO UID
000-BFJ-982 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 41 37.00 -27 57 01.0  (280.40417 -27.95028) Search nearby
B1950.0 18 38 28.33 -27 59 55.2
Galactic coord. 6.725 -10.372
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J18413696-2757012 ASAS J184137-2757.0 CD-28 14878
CPD-28 6640 GSC 06866-00928 HD 172481
IRAS 18384-2800 PPM 268756 SAO 187137
SS 405 TYC 6866-928-1  
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Variability type
SRD
Spectral type --
Mag. range
9 - 9.28 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto The elements in the table are for the Mira-type pulsations from the M giant. The amplitude in V is reduced by the light of the Lithium-rich post-AGB F-type supergiant which also pulsates with periods of 119.7 and 153.2 d. J-K= 1.13.
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References
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1 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
2 Whitelock, P.; Marang, F., 2001, An extremely slow nova? 2001MNRAS.323L..13W
3 Reyniers, M., van Winckel, H., 2001, The Very Lithium Rich Post-AGB SB2
Binary HD 172481
2001ASSL..265..283R
4 D.J. Pooley, M.D. Albrow, K.R. Pollard, P.L. Cottrell, Southern Stars 38,
No. 4, 105, 1999.
1999SouSt..38..105P
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Supporting Documents
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Revision History
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4 Otero, Sebastian Alberto 2014-02-21 00:03 UTC Type, spectral type and elements from 2001MNRAS.323L..13W and ASAS-3 data.
3 Otero, Sebastian Alberto 2012-05-16 23:49 UTC Period, epoch and range from ASAS-3 data. Spectral type from 2001ASSL..265..283R.
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.