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Latest Details
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| Name |
V0394 Vul |
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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 51.06 +20 17 56.0 |
| Proper motion |
| RA: -4.896 +/- 0.058 mas/y | Dec: -4.890 +/- 0.047 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
57.600 -2.769 |
Other names
(Internal only)
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2MASS J19490267+2025305 |
BD+20 4287 |
GSC 01623-00887 |
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Gaia DR3 1826512362539645696 |
HD 350480 |
HIP 97500 |
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IOMC 1623000047 |
SAO 87757 |
TIC 391461666 |
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TYC 1623-887-1 |
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| Variability type |
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EA+EA |
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| Spectral type |
A3 |
| Mag. range |
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8.71 - 8.94 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
3.080312 d |
| Rise/eclipse dur. |
6.3% (4.66 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 |
Ashchepkau, Mikhail
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Min II= 8.84V. Three additional eclipse-like events with amplitude 0.006 TESS. Possible periods 19.5445, 39.089 d or other multiples. Epoch BJD 2459434.65. Quadruple doubly eclipsing system candidate (2026AJ....171...29K).
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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 |
Kostov, V. B.; et al., 2026, 52 Eclipsing Quadruple Star Candidates
Discovered in TESS Full Frame Images |
2026AJ....171...29K |
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2 |
Huang, C. X.; et al., 2020, Photometry of 10 Million Stars from the First
Two Years of TESS Full Frame Images: Part I |
2020RNAAS...4..204H |
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3 |
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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S.A.Otero, P.A.Dubovsky, IBVS N5557, 2004. |
2004IBVS.5557....1O |
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5 |
Pojmanski, G., 2002, The All Sky Automated Survey |
2002AcA....52..397P |
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Perryman, M. A. C.; et al., 1997, The HIPPARCOS and TYCHO catalogues |
1997HIP...C......0E |
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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 = 8.21 | H = 8.14 | K = 8.10 | J - K = 0.11 |
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AllWISE
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W1 = 8.05 | W2 = 8.08 | W3 = 8.10 | W4 = 8.00 | W1 - W2 = -0.03 | W3 - W4 = 0.10 |
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Images
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Supporting Documents
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Revision History
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