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Latest Details
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| Name |
V1707 Sgr |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
18 38 56.25 -20 13 10.6 |
| Proper motion |
| RA: -3.6 +/- 5.4 mas/y | Dec: -9.5 +/- 6.9 mas/y | Source: UCAC4 |
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| Galactic coord. |
13.836 -7.036 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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2MASS J18415417-2010150 |
AAVSO 1836-20 |
ASAS J184154-2010.2 |
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ASASSN-V J184154.24-201015.7 |
HV 12402 |
[M81] II-30 |
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| Variability type |
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M |
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| Spectral type |
M2-M4e |
| Mag. range |
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11.5 - <16.8 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
194.5 d |
| Rise/eclipse dur. |
-- |
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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: 16.2 mag. star 10" to the E and 15.0 mag. star 21" to the NW. |
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2 |
Otero, Sebastian Alberto
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ASAS-3 magnitudes contaminated by CMC15 J184154.8-201014 (V= 16.2:; sep. 10") and 2MASS J18415322-2009592 (V= 15.0; sep. 21"). 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 |
Catalogue of Stellar Spectral Classifications (Skiff, 2009-2014) |
2014yCat....102023S |
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2 |
G.Pojmanski, Acta Astronomica 52, 397, 2002. |
2002AcA....52..397P |
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3 |
V.P.Zessewitsch, M.S.Kazanasmas, Atlas of Finding Charts for Variable
Stars, M., 1971. |
1971afcv.book.....T |
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4 |
D.Hoffleit, AJ 62, 120, 1957. |
1957AJ.....62..120H |
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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 = 7.86 | H = 6.94 | K = 6.47 | J - K = 1.39 |
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AllWISE
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W1 = 6.38 | W2 = 5.95 | W3 = 5.52 | W4 = 5.11 | W1 - W2 = 0.43 | W3 - W4 = 0.41 |
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APASS-DR9
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B = 13.76 | V = 11.98 | g' = 13.45 | r' = 11.91 | B - V = 1.78 |
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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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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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2015-03-10 06:29 UTC |
Primary record creation. Period, epoch and maximum magnitude from ASAS-3 data. Minimum magnitude from GSC2.3. Spectral type from Skiff (2014). |
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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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