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Latest Details
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Log in to retrieve additional aliases from SIMBAD. |
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| Name |
V0818 Sco |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
16 17 04.54 -15 31 14.9 |
| Proper motion |
| RA: -7.1 +/- 1.5 mas/y | Dec: -12.4 +/- 1.6 mas/y | Source: UCAC4 |
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| Galactic coord. |
359.094 +23.784 |
Other names

(Internal only)
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2MASS J16195506-1538250 |
2RE J1619-153 |
AAVSO 1614-15 |
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ASASSN-V J161955.04-153825.0 |
H 1617-155 |
IOMC 6202000011 |
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Sco X-1 |
X 16170-155 |
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(Not logged in) Add name
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| Variability type |
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LMXB |
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| Spectral type |
sdBe |
| Mag. range |
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11.1 - 14.1 B |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
0.787313 d (18.8955 h) |
| 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 |
Hinzel, David H.
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Optical fluxes distributed bimodally around mean orbital light curve with both high and low states showing the same modulation. |
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2 |
Otero, Sebastian Alberto
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Normally between 12.0 - 13.5 V (ASAS-3) |
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3 |
GCVS Team |
Sco X-1. SB. Var X-ray and multi-component radio source. Lx/Lbol = 300 - 1000. The epoch of Min is given for the periodic component of the light variation (A ~0.25m). Flickering and flares up to 1m with time scale from dozens of seconds to minutes. The mean brightness level decreased in the middle of 1960-es by 0.3m-0.4m. The spectrum with blue continuum and H, HeI, HeII, CIII, NIII emissions. |
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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 |
Hynes, R.; et al., 2016, Kepler K2 Observations of Sco X-1: Orbital Modulations and Correlations with Fermi GBM and MAXI |
2016arXiv160500546H |
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2 |
J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012, arXiv:1210.0821 [astro-ph.IM] (online info) |
2012arXiv1210.0821A |
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3 |
A catalogue of low-mass X-ray binaries in the Galaxy, LMC, and SMC (Fourth edition) |
2007A&A...469..807L |
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4 |
E.W.Gottlieb, E.L.Wright, W.Liller, ApJ 195, L 33, 1975. |
1975ApJ...195L..33G |
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5 |
A.R.Sandage, P.Osmer, R.Giacconi, P.Gorenstein, H.Gursky, J.Waters, H.Bradt, G.Garmire, B.V.Sreekantan, M.Oda, K.Osawa, J.Jugaku, ApJ 146, 316, 1966. |
1966ApJ...146..316S |
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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 = 11.91 | H = 11.55 | K = 11.15 | J - K = 0.76 |
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AllWISE
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W1 = 11.16 | W2 = 10.97 | W3 = 10.27 | W1 - W2 = 0.19 |
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APASS-DR9
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B = 12.84 | V = 12.64 | g' = 12.69 | r' = 12.59 | i' = 12.57 | B - V = 0.20 |
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Images
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Supporting Documents
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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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