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Latest Details
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| Name |
V1661 Sgr |
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| AAVSO UID |
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000-BFG-084 (No observations) |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
18 23 58.77 -21 10 40.3 |
| Proper motion |
| RA: 24.2 +/- 7.6 mas/y | Dec: -48.0 +/- 7.6 mas/y | Source: UCAC4 |
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| Galactic coord. |
11.373 -4.362 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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2MASS J18265829-2108514 |
ASAS J182658-2108.8 |
ASASSN-V J182658.43-210851.4 |
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HV 12357 |
IRAS 18239-2110 |
OGLE-BLG-LPV-263853 |
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OGLE-IV BLG549.17.24 |
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(Not logged in) Add name
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| Variability type |
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M |
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| Spectral type |
M8 |
| Mag. range |
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12.5 - <16.2 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
273.7 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: 14.7 mag. companion 2.5" to the NE |
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2 |
Otero, Sebastian Alberto
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ASAS-3 magnitudes contaminated by UCAC3 138-323239 (UCAC3 f-mag= 14.73; sep. 2.5"). Range has been corrected. |
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3 |
GCVS Team |
Close VB. Flat Min. P var. Max = 2426850 + 275d*E (JD2424000 - 26850); since JD2436700 - see Table. |
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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 |
Iwanek, P.; et al., 2022, The OGLE Collection of Variable Stars: Nearly
66,000 Mira Stars in the Milky Way |
2022ApJS..260...46I |
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2 |
G.Pojmanski, Acta Astronomica 52, 397, 2002. |
2002AcA....52..397P |
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3 |
Sh.M.Vardamis, JAAVSO 6, N2, 68, 1977-78. |
1978JAVSO...6...68V |
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Catalogue of Stellar Spectral Classifications (Skiff, 2005) |
1967IBVS..228....1H |
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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 = 6.75 | H = 5.61 | K = 4.93 | J - K = 1.82 |
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AllWISE
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W1 = 4.30 | W2 = 3.64 | W3 = 2.98 | W4 = 2.11 | W1 - W2 = 0.66 | W3 - W4 = 0.87 |
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APASS-DR9
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B = 15.78 | V = 13.94 | g' = 14.87 | r' = 12.73 | i' = 10.21 | B - V = 1.84 |
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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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4 |
Otero, Sebastian Alberto
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2023-02-21 22:03 UTC |
Gaia DR3 position. |
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3 |
Otero, Sebastian Alberto
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2012-07-04 08:14 UTC |
Primary record creation. Type, period, epoch and maximum magnitude from ASAS-3 data. Minimum magnitude derived from UCAC3. |
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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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