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Latest Details
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Name
  FW Sct  
AAVSO UID
000-BFL-620 (771 observations)  
Constellation
Scutum Sequence
J2000.0
18 41 49.80 -11 02 14.0  (280.45750 -11.03722) Search nearby
B1950.0 18 39 03.24 -11 05 08.5
Proper motion
RA: -5.8 +/- 9.6 mas/yDec: -29.0 +/- 10.5 mas/ySource: UCAC4
Galactic coord. 22.015 -2.905
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J18414979-1102139 ASAS J184150-1102.2 ASASSN-V J184149.68-110213.9
GDS_J1841497-110213 GDS_J1841498-110156 IOMC 5696000017
UCAC4 395-087531    
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Variability type
M
Spectral type M6.5
Mag. range
11.4 - <15.6 V
Discoverer --
Epoch
27 Jun 1950 (HJD 2433460.0) Ephemeris
Outburst --
Period 266.9 d
Rise/eclipse dur. 43%  (115 d)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto ASAS-3 and ASAS-SN magnitudes contaminated by UCAC4 395-087531 (V= 14.8; sep. 2"). Range has been corrected.
2 Otero, Sebastian Alberto VSP Note: 14.8 mag. star 2" to the NNE.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 M. Hackstein, Ch. Fein, M. Haas et al., 2015, AN 336, 590 2015AN....336..590H
2 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
3 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
4 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1962AnLei..21..385H
5 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1962AnLei..21..385H
6 M.Harwood, Leid Ann 21, N8, 387, 1962. 1962AnLei..21..385H
External Links
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Location    Go   
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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 = 5.93H = 5.03K = 4.43J - K = 1.50
AllWISE W1 = 4.66W2 = 3.90W3 = 3.31W4 = 2.67W1 - W2 = 0.75W3 - W4 = 0.64
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 41 49.80 -11 02 14.0 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2020-04-18 23:44 UTC Minimum magnitude derived from Pan-STARRS1. Gaia DR2 position.
3 Otero, Sebastian Alberto 2015-02-04 23:11 UTC Primary record creation. Period and range from ASAS-3 data. UCAC4 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.