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Latest Details
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| Name |
ST Per |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
02 56 53.87 +38 59 32.5 |
| Proper motion |
| RA: -4.412 +/- 0.184 mas/y | Dec: -21.319 +/- 0.179 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
148.522 -17.205 |
Other names
(Internal only)
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AAVSO 0253+38 |
AN 68.1907 |
BD+38 606 |
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HD 18541 |
HIP 13983 |
HV 2920 |
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SAO 56066 |
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(Not logged in) Add name
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| Variability type |
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EA/SD |
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| Spectral type |
A3V+G-K |
| Mag. range |
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9.52 - 12.3 V |
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| Discoverer |
Henrietta Leavitt (1907) |
| Epoch |
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| Outburst |
-- |
| Period |
2.648315 d |
| Rise/eclipse dur. |
13% (8.26 h) |
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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 |
2012IBVS.6011....1D |
d=0.043 d |
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2 |
GCVS Team |
VB A (B 12.1m, 11.6", 6deg, 1928). d = 0.014P, Min II 9.62. P var. Min = 2419030.5038 + 2.6483615d*E (JD2418500 - 27000) [SAC 12, 1934.]; Min = 2429528.5897 + 2.6483488d*E (JD2427000 - 34600) [V.P.Zessewitsch, Perem. Zvezdy 11, N6, 403, 1958.]; Min = 2439091.716 + 2.648353d*E (JD2439000 - 42400); since JD2442400 - 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 |
R. Diethelm, 2012, IBVS 6011 |
2012IBVS.6011....1D |
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2 |
E.W. Weis, K.-Y. Chen, 1976, AcA 26, 15 |
1976AcA....26...15W |
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3 |
P.Ahnert, MVS 3, H.1, 7, 1965. |
-- |
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4 |
Dunér, N. C.; Hartwig, E.; Muller, G., 1908, Benennung von neu entdeckten
veränderlichen Sternen |
1908AN....179...85D |
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5 |
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 = 8.88 | H = 8.64 | K = 8.57 | J - K = 0.31 |
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AllWISE
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W1 = 8.56 | W2 = 8.57 | W3 = 8.52 | W4 = 8.12 | W1 - W2 = -0.01 | W3 - W4 = 0.40 |
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APASS-DR9
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B = 10.08 | V = 9.61 | g' = 9.97 | r' = 9.56 | i' = 9.57 | B - V = 0.47 |
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Images
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Supporting Documents
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Revision History
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