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Latest Details
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| Name |
V1507 Cyg |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
19 46 41.64 +29 16 34.8 |
| Proper motion |
| RA: 0.808 +/- 0.021 mas/y | Dec: -5.464 +/- 0.029 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
65.305 +1.842 |
Other names
(Internal only)
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2MASS J19484187+2924083 |
BD+29 3754 |
HD 187399 |
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HIP 97472 |
Hen 3-1780 |
MWC 321 |
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SAO 87754 |
TIC 435521320 |
TYC 2151-313-1 |
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WISEA J194841.87+292408.2 |
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| Variability type |
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E |
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| Spectral type |
B8II-IIIep |
| Mag. range |
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6.92 - 7.04 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
27.9705 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 |
GCVS Team |
The epoch of a broad Min I (superior conjunction of the B component) is given; Min II 7.01; D II = 0.20P, Min II - Min I = 0.29P; e = 0.39. Unusual light curve [G.Hill, R.W.Hilditch, E.L.Pfannenschmidt, Victoria Publ 15, N1, 1976., K.Pavlovski, P.Harmanec, J.Horn, P.Koubsky, E.Zdarsky, S.Kriz, IBVS N1689, 1979.]. Shape of the light curve and depths of Min vary. Gaseous streams And expAnding envelope. |
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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 = 6.35 | H = 6.26 | K = 6.16 | J - K = 0.19 |
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AllWISE
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W1 = 5.98 | W2 = 5.67 | W3 = 5.24 | W4 = 4.56 | W1 - W2 = 0.31 | W3 - W4 = 0.68 |
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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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