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Details for Revision 2
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Name
  HN Lyr  
AAVSO UID
000-BCW-314 (132 observations)  
Constellation
Lyra Sequence
J2000.0
19 17 25.80 +42 48 50.0  (289.35750 +42.81389) Search nearby
B1950.0 19 15 50.46 +42 43 21.1
Galactic coord. 74.338 +13.651
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J19172579+4248497 AAVSO 1914+42 ASAS J191726+4248.8
IRAS 19158+4243 KID 7274171 NSVS J1917253+424849
ROTSE1 J191725.42+424849.8 [A70] 78+12- 1  
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Variability type
M
Spectral type M7IIIe
Mag. range
10.8 - <14.0 p
Discoverer --
Epoch
29 May 1944 (HJD 2431240) Ephemeris
Outburst --
Period 406 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto 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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1 ZTF Catalog of Periodic Variable Stars (online data) 2020arXiv200508662C
2 Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars
2020arXiv200508662C
3 Catalogue of Stellar Spectral Classifications (Skiff, 2013) 2013yCat....102023S
4 A. Pigulski, G. Pojmanski, B. Pilecki, D. Szczygiel, 2008,
arXiv:0808.2558v2 [astro-ph]
2008arXiv0808.2558P
5 A. Pigulski, G. Pojmanski, B. Pilecki, D. Szczygiel, 2008,
arXiv:0808.2558v2 (online data)
2008arXiv0808.2558P
6 P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 2004AJ....128.2965W
7 C.Akerlof et al., AJ 119, 1901, 2000. 2000AJ....119.1901A
8 T.S.Chernova, Perem. Zvezdy 7, N3, 140, 1949. 1949PZ......7..140C
9 Planet Hunters --
External Links
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2013-05-10 23:18 UTC Phase plot with ASAS, NSVS and APASS data.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2021-10-26 09:01 UTC ZTF name from 2020arXiv200508662C added. Gaia EDR3 position.
3 Otero, Sebastian Alberto 2013-05-10 23:18 UTC Primary record creation. Period, epoch and range from ASAS-3 and NSVS data. UCAC4 position. Spectral type from Skiff (2013).
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.