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Latest Details
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Name
  PN G054.2-03.4  
AAVSO UID
--  
Constellation
Sagitta Sequence
J2000.0
19 43 59.51 +17 09 01.0  (295.99796 +17.15027) Search nearby
B1950.0 19 41 44.29 +17 01 46.1
Galactic coord. 54.161 -3.373
Other names

(Internal only)
IPHAS J194359.52+170900.9 IPHASX J194359.5+170901 IRAS 19417+1701
ZTF J194359.50+170901.0    
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Variability type
R
Spectral type WD+Ce
Mag. range
16.45 - 17.95 i
Discoverer --
Epoch
01 Sep 2009 (HJD 2455075.778) Ephemeris
Outburst --
Period 1.161360 d
Rise/eclipse dur. --
Remarks
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1 2010arXiv1009.2890M Binary central star of Necklace planetary nebula.
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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, 2009-2016) 2013MNRAS.428L..39M
4 Corradi, R. L. M.; Sabin, L.; Miszalski, B.; et al., 2011, The Necklace:
equatorial and polar outflows from the binary central star of the new
planetary nebula IPHASX J194359.5+170901
2011MNRAS.410.1349C
5 B. Miszalski, R.L.M. Corradi, D. Jones, M. Santander-Garcia, P.
Rodriguez-Gil, M.M. Rubio-Diez, 2010, arXiv:1009.2890v1 [astro-ph.SR]
2010arXiv1009.2890M
External Links
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
AllWISE W1 = 14.73W2 = 12.58W3 = 7.50W4 = 3.11W1 - W2 = 2.15W3 - W4 = 4.39
Images
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Supporting Documents
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Revision History
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4 Otero, Sebastian Alberto 2021-10-26 08:24 UTC ZTF name from 2020arXiv200508662C added. Gaia EDR3 position.
3 Otero, Sebastian Alberto 2018-06-06 00:35 UTC Period, epoch and range from 2011MNRAS.410.1349C. Gaia DR2 position.
2 Admin, VSX 2017-12-15 13:57 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
1 Admin, VSX 2011-10-20 03:38 UTC Initial upload.