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Latest Details
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| Name |
HN 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 15 50.45 +42 43 21.0 |
| Proper motion |
| RA: -0.6 +/- 1.5 mas/y | Dec: 3.0 +/- 2.1 mas/y | Source: UCAC4 |
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| Galactic coord. |
74.338 +13.651 |
Other names
(Internal only)
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| Variability type |
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M |
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| Spectral type |
M4-M8IIIe |
| Mag. range |
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10.6 - 16.6 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
387 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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NSVS magnitudes contaminted by GSC 03129-01337 (V= 12.09; sep. 34") and 2MASS J19172434+4248129 (V= 14.7; sep. 40"). Range has been corrected. |
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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 |
ZTF Catalog of Periodic Variable Stars (online data) |
2020arXiv200508662C |
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2 |
Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars |
2020arXiv200508662C |
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3 |
Catalogue of Stellar Spectral Classifications (Skiff, 2013) |
2013yCat....102023S |
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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 |
P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 |
2004AJ....128.2965W |
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7 |
C.Akerlof et al., AJ 119, 1901, 2000. |
2000AJ....119.1901A |
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8 |
T.S.Chernova, Perem. Zvezdy 7, N3, 140, 1949. |
1949PZ......7..140C |
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9 |
Planet Hunters |
-- |
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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 = 5.59 | H = 4.74 | K = 4.05 | J - K = 1.54 |
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AllWISE
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W3 = 1.70 | W4 = 1.13 | W3 - W4 = 0.57 |
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APASS-DR9
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B = 14.99 | V = 13.57 | g' = 14.32 | r' = 11.92 | i' = 8.32 | B - V = 1.41 |
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Images
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Supporting Documents
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Revision History
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