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Latest Details
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| Name |
V Vul |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
20 34 24.26 +26 25 45.9 |
| Proper motion |
| RA: -3.016 +/- 0.836 mas/y | Dec: -6.034 +/- 0.760 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
68.769 -8.514 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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AAVSO 2032+26 |
AN 4.1904 |
ASAS J203632+2636.3 |
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ASASSN-V J203632.05+263614.9 |
BD+26 3937 |
HD 340667 |
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| Variability type |
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RVA |
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| Spectral type |
G4e-K3(M2) |
| Mag. range |
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8.05 - 9.75 V |
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| Discoverer |
Arthur Williams (1904) |
| Epoch |
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| Outburst |
-- |
| Period |
76.07 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 |
Min II 8.65. P var. Min I = 2414912.9 + 74.96d*E (JD2414900 - 20840), Min I = 2420909.8 + 75.686d*E (JD2420900 - 24810), Min I = 2425072.9 + 76.344d*E (JD2425050 - 30000), Min I = 2430023.5 + 75.957d*E (JD2430000 - 32500) [P.Ahnert, AN 276, 241, 1948.]. Study of period variation and changes of Min II by Min I see also in [I.G.Zhdanova, Izv. Glav. Astron. Obs. AN USSR 1, Issue 2, 69, 1956., G.E.Erleksova, A.V.Zubarev, Yu.V.Rakhimov, G.P.Chernova, V.Kayumov, Perem. Zvezdy 22, N3, 311, 1986.]. |
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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 |
G.Pojmanski, Acta Astronomica 52, 397, 2002. |
2002AcA....52..397P |
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2 |
I.G.Zhdanova, Izv. Glav. Astron. Obs. AN USSR 1, Issue 2, 69, 1956. |
-- |
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C.Payne-Gaposchkin, V.K.Brenton, S.Gaposchkin, HA 113, N1, 1943. |
1943AnHar.113....1P |
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Sternberg, B., 1927, Messungen von veranderlichen Sternen in der Jahren
1925-1926 |
1927PAICU...7D...1S |
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Cannon, A. J., 1907, Second catalogue of variable stars |
1907AnHar..55....1C |
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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 = 6.56 | H = 6.02 | K = 5.40 | J - K = 1.16 |
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AllWISE
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W1 = 4.18 | W2 = 2.94 | W3 = 1.33 | W4 = 0.51 | W1 - W2 = 1.25 | W3 - W4 = 0.81 |
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APASS-DR9
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SDSS-DR12
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u = 13.68 | g = 10.91 | r = 10.44 | i = 11.15 | z = 9.16 | u - g = 2.77 | r - i = -0.71 |
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Images
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Supporting Documents
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Revision History
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