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Latest Details
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| Name |
V1577 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 09 09.01 -27 56 03.8 |
| Proper motion |
| RA: 5.7 +/- 4.7 mas/y | Dec: 1.7 +/- 2.1 mas/y | Source: UCAC4 |
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| Galactic coord. |
3.804 -4.582 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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2MASS J18121814-2755167 |
AAVSO 1806-27 |
ASAS J181218-2755.4 |
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ASASSN-V J181218.17-275516.6 |
GSC 06851-02290 |
HV 3960 |
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IRAS 18091-2756 |
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| Variability type |
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M |
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| Spectral type |
Me |
| Mag. range |
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10.2 - <14.3 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
284 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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ASAS-3 magnitudes contaminated by UCAC4 311-175869 (V= 16.2; sep. 9"), UCAC4 311-175755 (V= 16.5; sep. 19") and UCAC4 311-175922 (V= 15.2; sep. 22"). Range has been corrected. |
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2 |
GCVS Team |
P var. Max = 2426200 + 290d*E (JD2426000 - 30560) [D.Hoffleit, AJ 63, 78, 1958.]; since JD2430560 - 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 |
Gaia Collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties |
2018A&A...616A...1G |
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2 |
G.Pojmanski, Acta Astronomica 52, 397, 2002. |
2002AcA....52..397P |
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3 |
J.Ponsen, Leid Ann 20, N16, 398, 1955. |
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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 = 5.11 | H = 3.98 | K = 3.68 | J - K = 1.43 |
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AllWISE
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W1 = 3.64 | W2 = 3.10 | W3 = 2.69 | W4 = 2.25 | W1 - W2 = 0.54 | W3 - W4 = 0.44 |
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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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Revision History
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