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Name
  DDE 49  
AAVSO UID
000-BLZ-603 (No observations)  
Constellation
Vulpecula Sequence
J2000.0
19 43 18.53 +23 20 45.6  (295.82721 +23.34600) Search nearby
B1950.0 19 41 10.76 +23 13 33.3
Proper motion
RA: -4.6 +/- 6.8 mas/yDec: -3.3 +/- 6.9 mas/ySource: UCAC4
Galactic coord. 59.460 -0.153
Other names

(Internal only)
2MASS J19431853+2320456 ASASSN-V J194318.53+232045.6 CMC15 J194318.5+232045
GSC2.3 N268010475 IPHAS J194318.53+232045.6 UCAC4 567-089467
URAT1 567-419650 USNO-A2.0 1125-13994464 USNO-B1.0 1133-0422371
WISE J194318.52+232045.3    
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Variability type
YSO
Spectral type --
Mag. range
15.6 - 18.2 V
Discoverer Denis Denisenko
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Denisenko, Denis Large variability on POSS Blue and Quick-V plates. Deep fading in 1982. J-K= 0.77 in 2MASS. No H_alpha excess in IPHAS (r= 15.18 i= 14.31 Ha= 14.81). Possible UXOR. UCAC4 position. Maximum magnitude derived from UCAC3. Minimum magnitude from GSC2.3.
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References
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1 New Variable Stars by D.Denisenko --
External Links
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Location    Go   
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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 = 12.95H = 12.44K = 12.18J - K = 0.77
AllWISE W1 = 12.07W2 = 12.25W1 - W2 = -0.18
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 19 43 18.53 +23 20 45.6 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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2 DDE 49 finder chart Denisenko, Denis 2016-09-13 00:18 UTC Color-combined (BRI) DSS finder chart with 5'x5' FOV
1 Animation of DSS plates showing DDE 49 variability Denisenko, Denis 2016-09-13 00:18 UTC Animation of 1950 POSS-I Blue, 1982 Quick-V and 1990 POSS-II Blue plates
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Revision History
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1 Denisenko, Denis 2016-09-13 18:30 UTC Initial submission.

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