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Latest Details
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Log in to retrieve additional aliases from SIMBAD. |
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| Name |
R Aql |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
19 03 57.74 +08 09 10.2 |
| Proper motion |
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| Galactic coord. |
41.952 +0.454 |
Other names
(Internal only)
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| Variability type |
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M |
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| Spectral type |
M5e-M9e |
| Mag. range |
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5.5 - 12.0 V |
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| Discoverer |
Bonn Observatory (1856) |
| Epoch |
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| Outburst |
-- |
| Period |
268.8 d |
| Rise/eclipse dur. |
45% (121 d) |
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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 |
Otero, Sebastian Alberto
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Decreasing period. |
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2 |
GCVS Team |
P var. Max = 2440038 + 297d*E (JD2427850 - 40000). Since JD2440000 - see Table. For the whole observed period Max = 2399190 + 346.932d*n - 0.239303d*n**2; Pn = 348.980d - 0.554202d*n + 0.000552309d*n**2 [H.Schneller, MVS 3, H.3, 86, 1965.]. H2O, OH and SiO maser. Radiobursts. |
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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 |
Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars |
2020arXiv200508662C |
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2 |
ZTF Catalog of Periodic Variable Stars (online data) |
2020arXiv200508662C |
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3 |
ZTF Catalog of Periodic Variable Stars (online data) |
2020arXiv200508662C |
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4 |
ZTF Catalog of Periodic Variable Stars (online data) |
2020arXiv200508662C |
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5 |
ZTF Catalog of Periodic Variable Stars (online data) |
2020arXiv200508662C |
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6 |
ZTF Catalog of Periodic Variable Stars (online data) |
2020arXiv200508662C |
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7 |
ZTF Catalog of Periodic Variable Stars (online data) |
2020arXiv200508662C |
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8 |
ZTF Catalog of Periodic Variable Stars (online data) |
2020arXiv200508662C |
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9 |
ZTF Catalog of Periodic Variable Stars (online data) |
2020arXiv200508662C |
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10 |
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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11 |
G.Pojmanski, Acta Astronomica 52, 397, 2002. |
2002AcA....52..397P |
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12 |
Cannon, A. J., 1907, Second catalogue of variable stars |
1907AnHar..55....1C |
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13 |
T. Karlsson, Maxima of Mira stars |
-- |
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14 |
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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Links open in a new window. Not all links may be valid for this particular target.
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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 = 0.68 | H = -0.35 | K = -0.83 | J - K = 1.51 |
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AllWISE
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W3 = -1.76 | W4 = -3.10 | W3 - W4 = 1.34 |
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APASS-DR9
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B = 10.19 | V = 8.53 | g' = 10.08 | r' = 7.29 | i' = 4.56 | B - V = 1.66 |
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Images
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Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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There are currently no supporting documents on file for this star.
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Campaigns/Programs
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Binocular program
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Legacy LPV Program
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LPV Program
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Percy's Unusual LPVs
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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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