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Latest Details
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Name
  DDE 188  
AAVSO UID
000-BNL-600 (No observations)  
Constellation
Cepheus Sequence
J2000.0
23 10 34.21 +65 00 33.7  (347.64254 +65.00936) Search nearby
B1950.0 23 08 31.59 +64 44 15.6
Galactic coord. 112.534 +4.194
Other names

(Internal only)
2MASS J23103420+6500338 IPHAS J231034.22+650033.7 UCAC4 776-052827
URAT1 776-274844 USNO-A2.0 1500-09530539 USNO-B1.0 1550-0277861
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Variability type
R
Spectral type --
Mag. range
14.53 - 14.71 g
Discoverer Denis Denisenko, B. Sesar et al.
Epoch
16 Aug 2018 (HJD 2458346.801) Ephemeris
Outburst --
Period 0.203791 d  (4.8910 h)
Rise/eclipse dur. --
Remarks
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1 Denisenko, Denis Gaia derived M_abs=+5.3. Reflection effect amplitude 0.18m in g band, 0.28m in 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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Location    Go   
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 23 10 34.21 +65 00 33.7 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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2 DDE 188 finder chart Denisenko, Denis 2020-03-25 20:47 UTC Color-combined (BRIR) DSS finder chart with 10'x10' FOV
1 DDE 188 phase plot Denisenko, Denis 2020-03-25 20:47 UTC Light curve from ZTF data folded with the best period
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Revision History
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1 Denisenko, Denis 2020-03-25 23:40 UTC Gaia DR2 position. Period and range from ZTF data.