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Latest Details
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Log in to retrieve additional aliases from SIMBAD. |
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| Name |
HP Lyr |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
19 19 57.76 +39 50 22.5 |
| Proper motion |
| RA: -1.569 +/- 1.022 mas/y | Dec: -5.743 +/- 0.827 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
72.011 +11.713 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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2MASS J19213906+3956080 |
AAVSO 1918+39 |
AN 165.1935 |
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ASAS J192139+3956.1 |
ASASSN-V J192139.00+395607.6 |
GSC 03138-00054 |
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IOMC 3138000053 |
IRAS 19199+3950 |
KIC 4831185 |
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KID 4831185 |
NSVS 5540236 |
TYC 3138-54-1 |
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| Variability type |
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SRD |
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| Spectral type |
A3Ia-Iab-F2Ib |
| Mag. range |
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10.18 - 10.80 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
68.88 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 |
Otero, Sebastian Alberto
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J-K= 1.13. Post-AGB star. RVA in 2002AcA....52..293G but too early spectral type and small amplitude. Evidence of diferent minima depth in Kepler, ASAS-3, NSVS and their own data is not convincing. Also mean magnitude changes. |
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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 |
Bob Nelson's O-C files, 2016 |
-- |
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2 |
W. Wenzel, MVS 13-01, 2013, HP Lyrae - the sudden period decrease |
-- |
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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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4 |
A. Pigulski, G. Pojmanski, B. Pilecki, D. Szczygiel, 2008,
arXiv:0808.2558v2 [astro-ph] |
2008arXiv0808.2558P |
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5 |
A. Pigulski, G. Pojmanski, B. Pilecki, D. Szczygiel, 2008,
arXiv:0808.2558v2 (online data) |
2008arXiv0808.2558P |
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6 |
J.M. Kreiner, 2004, Acta Astronomica 54, 207 |
2004AcA....54..207K |
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Graczyk, D. et al., 2002, HP Lyr - Possibly the Hottest RV Tau Type Object |
2002AcA....52..293G |
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8 |
W.Wenzel, MVS N499-500, 1960. |
-- |
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9 |
O.Morgenroth, AN 255, 425, 1935. |
1935AN....255..425M |
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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 = 8.43 | K = 7.75 | J - K = 1.13 |
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AllWISE
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W1 = 6.16 | W2 = 4.71 | W3 = 2.29 | W4 = 0.83 | W1 - W2 = 1.45 | W3 - W4 = 1.45 |
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APASS-DR9
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B = 11.12 | V = 10.38 | i' = 10.09 | B - V = 0.75 |
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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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Revision History
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