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Name
  HN Gem  
AAVSO UID
000-BDQ-857 (No observations)  
Constellation
Gemini Sequence
J2000.0
06 05 56.52 +24 20 20.1  (91.48550 +24.33892) Search nearby
B1950.0 06 02 52.57 +24 20 39.3
Proper motion
RA: 0.6 +/- 7.0 mas/yDec: 0.9 +/- 7.2 mas/ySource: UCAC4
Galactic coord. 186.259 +1.605
Other names

(Internal only)
2MASS J06055652+2420201 ATO J091.4855+24.3389 EPIC 202073476
GSC2.3 N8CT001691 HAT-264-58622 SON 8467
UCAC4 572-023825 USNO-B1.0 1143-0100961  
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Variability type
EA/GS
Spectral type --
Mag. range
16.08 - 16.58 g
Discoverer Cuno Hoffmeister
Epoch
09 Mar 2020 (HJD 2458918.07) Ephemeris
Outburst --
Period 51.261 d
Rise/eclipse dur. 4.8%  (2.5 d)
Remarks
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1 Nasonov, Dmitry Min II = 16.13 g.
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References
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1 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive
2019PASP..131a8003M
2 Tonry, J. L.; et al., 2018, ATLAS: A High-cadence All-sky Survey System 2018PASP..130f4505T
3 Luger, R.; et al., 2018, An Update to the EVEREST K2 Pipeline: Short
Cadence, Saturated Stars, and Kepler-like Photometry Down to Kp = 15
2018AJ....156...99L
4 Chambers, K. C.; et al., 2016, The Pan-STARRS1 Surveys 2016arXiv161205560C
5 Armstrong, D. J.; et al., 2015, K2 Variable Catalogue (online data) 2015A&A...579A..19A
6 Armstrong, D. J.; Kirk, J.; Lam, K. W. F.; et al., 2015, K2 Variable
Catalogue: Variable stars and eclipsing binaries in K2 campaigns 1 and 0
2015A&A...579A..19A
7 Howell, S. B.; et al., 2014, The K2 Mission: Characterization and Early
Results
2014PASP..126..398H
8 C.Hoffmeister, AN 288, H.2/3, 49, 1964. 1964AN....288...49H
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.
2MASS J = 12.51H = 11.84K = 11.61J - K = 0.90
AllWISE W1 = 11.48W2 = 11.48W3 = 11.24W1 - W2 = 0.00
APASS-DR9 g' = 16.29r' = 15.01i' = 14.29
SDSS-DR12 u = 18.41g = 16.18r = 14.99i = 14.34z = 13.87u - g = 2.23r - i = 0.66
Images
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Supporting Documents
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2 phase plot Nasonov, Dmitry 2024-11-26 21:03 UTC Light curve from ZTF DR22, ATLAS, Pan-STARRS1 and K2 EVEREST photometry data folded with the best orbital period
1 zoomed phase plot Nasonov, Dmitry 2024-11-26 20:52 UTC Light curve from ZTF DR22, ATLAS, Pan-STARRS1 and K2 EVEREST photometry data folded with the best orbital period, zoomed on minima
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Revision History
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3 Nasonov, Dmitry 2024-11-26 19:21 UTC Type, range, period, epoch and eclipse duration from ZTF, Pan-STARRS1, ATLAS and K2 data. Gaia DR3 position.
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.