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Latest Details
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Name
  NADA-V130  
AAVSO UID
000-BNH-618 (No observations)  
Constellation
Cygnus Sequence
J2000.0
20 31 42.28 +40 21 59.1  (307.92617 +40.36642) Search nearby
B1950.0 20 29 53.36 +40 11 46.2
Galactic coord. 79.288 +0.460
Other names

(Internal only)
2MASS J20314228+4021591 ATO J307.9262+40.3664 GRS 79.29+0.46
GSC2.3 N30X005836 HBHA 4203-09 IPHAS J203142.28+402159.1
IRAS 20298+4011 MSX6C G079.2874+00.4600 StRS 368
UCAC4 652-091070 URAT1 652-408552 USNO-A2.0 1275-13979586
USNO-B1.0 1303-0391765 [KP71] 33  
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Variability type
SDOR
Spectral type B:I[e]
Mag. range
18.1 - 19.1 g
Discoverer Adam Nowak
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Nowak, Adam J-K= 2.59.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive
2019PASP..131a8003M
2 Chambers, K. C.; et al., 2016,The Pan-STARRS1 Surveys 2016arXiv161205560C
3 Voors, R. H. M.; et al., 2000, Spectroscopy of the candidate luminous blue
variable at the center of the ring nebula G79.29+0.46
2000A&A...362..236V
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 20 31 42.28 +40 21 59.1 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 JD plot Nowak, Adam 2019-11-10 22:25 UTC JD plot with ZTF and Pan-STARRS1 data.
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Revision History
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1 Nowak, Adam 2019-11-13 03:32 UTC Gaia DR2 position. Spectral type and type from 2000A&A...362..236V (confirmed with ZTF and Pan-STARRS1 data).