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Latest Details
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Name
  ASASSN-V J195707.06+305612.5  
AAVSO UID
--  
Constellation
Cygnus Sequence
J2000.0
19 57 07.06 +30 56 12.4  (299.27942 +30.93678) Search nearby
B1950.0 19 55 08.26 +30 48 06.0
Galactic coord. 67.556 +1.068
Other names

(Internal only)
2MASS J19570705+3056124 ATO J299.2793+30.9367 HBHA 3203-15
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Variability type
TTS/ROT:
Spectral type em
Mag. range
13.4 - 13.7 V
Discoverer ASAS-SN
Epoch
--
Outburst --
Period 22.295 d
Rise/eclipse dur. --
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Jayasinghe, T.; Kochanek, C. S.; Stanek, K. Z.; et al., 2018, The ASAS-SN
Catalog of Variable Stars I: The Serendipitous Survey
2018arXiv180301001J
2 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
3 Kohoutek, L.; Wehmeyer, R., 1997, Catalogue of stars in the Northern Milky
Way having H-alpha in emission.
1997AAHam..11....1K
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 57 07.06 +30 56 12.4 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2020-02-15 05:02 UTC Updated period from ASAS-SN online catalogue (2020 version). Type and range from ASAS-SN data. Spectral type from 1997AAHam..11....1K.
1 Admin, VSX 2018-12-18 01:43 UTC Preserved original object data.