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Name
  DDE 176  
AAVSO UID
000-BNG-091 (No observations)  
Constellation
Cepheus Sequence
J2000.0
00 16 37.14 +78 55 19.0  (4.15475 +78.92194) Search nearby
B1950.0 00 13 41.16 +78 38 38.9
Galactic coord. 121.197 +16.168
Other names

(Internal only)
GALEX J001637.0+785518 URAT1 845-001458 USNO-A2.0 1650-00062587
USNO-B1.0 1689-0001534 WISE J001637.14+785518.7  
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Variability type
E+R
Spectral type --
Mag. range
16.20 - 16.80 g
Discoverer Denis Denisenko, B. Sesar et al.
Epoch
31 Jul 2018 (HJD 2458331.002) Ephemeris
Outburst --
Period 0.1067898 d  (2.56296 h)
Rise/eclipse dur. 7%  (0.179 h)
Remarks
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1 Denisenko, Denis Reflection effect amplitude 0.45 mag. in g band, 0.60m in r. Eclipse from 16.65 to 16.80 g, 17.00 - 17.15 r.
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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 Geier, S.; et al., 2019, The Gaia DR2 catalogue of hot subluminous stars 2019A&A...621A..38G
3 Sesar, B.; et al., 2017, Machine-learned Identification of RR Lyrae Stars
from Sparse, Multi-band Data: The PS1 Sample
2017AJ....153..204S
External Links
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Images
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Supporting Documents
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2 DDE 176 finder chart Denisenko, Denis 2019-08-16 15:48 UTC Color-combined (BRIR) DSS finder chart with 10'x10' FOV
1 DDE 176 phase plot Denisenko, Denis 2019-08-16 15:48 UTC Light curve from ZTF data folded with the best orbital period
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Revision History
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1 Denisenko, Denis 2019-08-17 03:59 UTC Gaia DR2 position. Period and range from ZTF data.