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Latest Details
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Log in to retrieve additional aliases from SIMBAD. |
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| Name |
ST Sge |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
20 09 29.56 +20 28 16.4 |
| Proper motion |
| RA: -7.9 +/- 2.9 mas/y | Dec: -2.0 +/- 2.5 mas/y | Source: UCAC4 |
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| Galactic coord. |
60.546 -7.192 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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2MASS J20114216+2037170 |
AAVSO 2007+20A |
AN 170.1905 |
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ASAS J201142+2037.3 |
ASASSN-V J201142.15+203716.6 |
GSC 01626-00118 |
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IRAS 20095+2028 |
TYC 1626-118-1 |
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| Variability type |
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M |
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| Spectral type |
M3-M4e |
| Mag. range |
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9.8 - 15.5 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
190 d |
| Rise/eclipse dur. |
42% (80 d) |
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Remarks
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Some references may be clicked to view in new window. Roll over index number to view submission details.
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1 |
Otero, Sebastian Alberto
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VSP Note: 14.2 mag. star 8" to the ESE and 16.4 mag. star 11" to the SSE. |
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2 |
Otero, Sebastian Alberto
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ASAS-3 magnitudes contaminated by UCAC4 554-105891 (V= 14.2:; sep. 8") and UCAC4 554-105890 (V= 16.4:; sep. 11"). Range has been corrected. |
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References
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Click reference title/citation to view in new window. Roll over index number to view submission details.
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1 |
G.Pojmanski, Acta Astronomica 52, 397, 2002. |
2002AcA....52..397P |
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2 |
M.U.G.Wolf, AN 170, 361, 1906. |
1906AN....170..361W |
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3 |
T. Karlsson, Maxima of Mira stars |
-- |
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4 |
General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al. |
-- |
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External Links
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Location
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Catalog Data
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Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
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2MASS
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J = 6.28 | H = 5.37 | K = 5.04 | J - K = 1.24 |
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AllWISE
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W1 = 4.88 | W2 = 4.33 | W3 = 4.20 | W4 = 3.86 | W1 - W2 = 0.56 | W3 - W4 = 0.34 |
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APASS-DR9
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B = 12.54 | V = 10.69 | g' = 12.02 | r' = 10.45 | B - V = 1.85 |
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Images
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Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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There are currently no supporting documents on file for this star.
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Campaigns/Programs
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LPV Double Trouble Campaign
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Revision History
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Currently approved revision is checked. Click revision number to view details of that revision.
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3 |
Otero, Sebastian Alberto
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2013-10-15 03:20 UTC |
Primary record creation. Period, epoch and range from ASAS-3 data. UCAC4 position. |
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2 |
Admin, VSX
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2010-01-05 04:43 UTC |
Position updated from the GCVS version of November 2009. |
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1 |
Admin, VSX
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2005-12-18 01:33 UTC |
Initial upload. |
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