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Name
  DDE 165  
AAVSO UID
--  
Constellation
Cygnus Sequence
J2000.0
20 20 56.12 +45 11 29.8  (305.23383 +45.19161) Search nearby
B1950.0 20 19 17.32 +45 01 54.5
Galactic coord. 82.085 +4.862
Other names

(Internal only)
1RXS J202056.1+451116 2E 2019.2+4501 2MASS J20205611+4511297
2RXS J202056.6+451112 CMC15 J202056.1+45112 Gaia24aaj
IPHAS J202056.12+451129.9 UCAC4 676-082532 URAT1 676-345432
USNO-A2.0 1350-12133034 USNO-B1.0 1351-0373131 WISE J202056.15+451130.4
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Variability type
CV
Spectral type --
Mag. range
15.3 R - 17.5 r
Discoverer D. Denisenko, B. Sesar et al. (Pan-STARRS)
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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References
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1 Förster, F.; Cabrera-Vives, G.; Castillo-Navarrete, E.; et al., 2021, The
Automatic Learning for the Rapid Classification of Events (ALeRCE) Alert
Broker
2021AJ....161..242F
2 Sesar, B.; et al., 2017, Machine-learned Identification of RR Lyrae Stars
from Sparse, Multi-band Data: The PS1 Sample
2017AJ....153..204S
3 Sesar, B.; et al., 2017, Machine-learned Identification of RR Lyrae Stars
from Sparse, Multi-band Data: The PS1 Sample
2017AJ....153..204S
4 ZTF observations (Lasair), online data --
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Supporting Documents
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2 DDE 165 finder chart Denisenko, Denis 2019-03-10 12:48 UTC Color-combined (BRIR) DSS finder chart with 10'x10' FOV
1 Animation of blue DSS plates showing DDE 165 variability Denisenko, Denis 2019-03-10 12:48 UTC Comparison of POSS-I Blue plates on 1953-06-14 and 1954-07-27
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2021-07-05 13:35 UTC Range from ZTF data. Gaia EDR3 position.
1 Denisenko, Denis 2019-03-13 03:22 UTC Maximum magnitude from USNO-B1.0, minimum magnitude from Pan-STARRS1. Gaia DR2 position.