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Latest Details
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Name
  DDE 221  
AAVSO UID
000-BPN-414 (No observations)  
Constellation
Lyra Sequence
J2000.0
19 26 01.87 +42 23 39.2  (291.50779 +42.39422) Search nearby
B1950.0 19 24 24.88 +42 17 35.0
Galactic coord. 74.640 +12.040
Other names

(Internal only)
GCK J19260191+4223394 KIS J192601.86+422339.4 PSO J192601.872+422339.458
USNO-B1.0 1323-0409961    
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Variability type
UG
Spectral type --
Mag. range
17.7 - 21.5 r
Discoverer Denis Denisenko
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Denisenko, Denis Outburst on 2013 Aug. 20-30 Pan-STARRS images. Strong Halpha emission in Kepler-INT survey.
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References
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1 Chambers, K. C.; et al., 2016, The Pan-STARRS1 Surveys 2016arxiv161205560C
2 Greiss, S.; Steeghs, D.; Gaensicke, B. T.; et al., 2012, The Kepler-INT
survey
2012AJ....144...24G
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 19 26 01.87 +42 23 39.2 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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2 DDE 221 finder chart Denisenko, Denis 2023-01-24 01:30 UTC Color-combined (BRIR) DSS finder chart with 6'x6' FOV
1 Comparison of Pan-STARRS1 images in g filter Denisenko, Denis 2023-01-24 01:30 UTC PS1 g images on 2013-08-09 (quiescence) and 2013-08-30 (outburst)
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
1 Denisenko, Denis 2023-01-30 13:59 UTC Position and range from Pan-STARRS DR1.