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Latest Details
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| Name |
SX Phe |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
23 43 54.19 -41 50 52.1 |
| Proper motion |
| RA: 255.461 +/- 0.035 mas/y | Dec: -857.074 +/- 0.027 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
341.382 -70.364 |
Other names
(Internal only)
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AAVSO 2341-42 |
CD-42 16457 |
CPD-42 9607 |
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HD 223065 |
HIP 117254 |
SAO 231773 |
(Not logged in) Add name
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| Variability type |
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SXPHE(B) |
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| Spectral type |
A5-F4 |
| Mag. range |
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6.76 - 7.53 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
0.054964438 d (79.148791 min) |
| Rise/eclipse dur. |
34% (26.9106 min) |
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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 |
GCVS Team |
mu = 0.894", ro = 163.1deg. P var. Max = 2433923.9618 + 0.054964519d*E1 - 0.00337d*sin(2pi*(0.28503379*E1 + 0.074)) (JD2433900 - 36900); since JD2436900 - see Table. There is a periodic term in the elements given in the Table: -0.00325*sin(2pi*(0.28503575*E2 - 0.107)). According to [D.W.Coates, L.Halprin, K.Thompson, MN 199, 135, 1982.] for epoch 1950.0 P0 = 0.054964509, P1 = 0.042772831, Pb = 0.1928355; dP0/dt = -87*10**(-13), dP1/dt = -174*10**(-13), dPb/dt = 2.46*10**(-10). P1/P0 = 0.778; 0.8m <= A <= 0.3m; 0.2p <= M-m <= 0.4p. [Fe/H] = -0.6. |
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References
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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 = 6.69 | H = 6.61 | K = 6.57 | J - K = 0.12 |
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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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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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