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Details for Revision 2
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Name
  V0930 Cyg  
AAVSO UID
000-BCH-403 (23832 observations)  
Constellation
Cygnus Sequence
J2000.0
19 39 06.75 +30 28 50.8  (294.77812 +30.48078) Search nearby
B1950.0 19 37 08.72 +30 21 54.7
Galactic coord. 65.210 +4.180
Other names

(Internal only)
2MASS J19390673+3028508 AAVSO 1935+30 ASASSN-V J193906.66+302850.2
ATO J294.7781+30.4808 GSC 02656-04142 Gaia DR2 2032512978480605312
Gaia DR3 2032512978480605312 HBV 358 IRAS 19371+3021
TIC 70014973 ZTF J193906.70+302850.4  
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Variability type
LB
Spectral type --
Mag. range
12.9 - 13.9 p
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Other period 135 d.
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References
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1 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive
2019PASP..131a8003M
2 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
3 A.A.Wachmann, Bergd Abh 6, N3, 1964. --
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Supporting Documents
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1 Phase plot Kolb, Matthias 2025-07-30 16:49 UTC Phase plot with AAVSO Vis data (1973-2025)
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Kolb, Matthias 2025-07-30 16:49 UTC Period, epoch and minimum magnitude from AAVSO data (1973-2025).
3 Otero, Sebastian Alberto 2025-06-23 21:32 UTC Type, period and epoch from ZTF data. Range from ASAS-SN data. Gaia DR3 position.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.