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Latest Details
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Name |
V2544 Cyg |
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AAVSO UID |
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Constellation |
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J2000.0 |
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B1950.0 |
20 25 25.25 +37 46 29.6 |
Proper motion |
RA: 0.7 +/- 1.3 mas/y | Dec: -3.9 +/- 1.1 mas/y | Source: UCAC4 |
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Galactic coord. |
76.821 -0.269 |
Other names

(Internal only)
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ASASSN-V J202717.21+375626.8 |
GSC 03152-01202 |
NSVS 5736209 |
ZTF J202717.27+375626.8 |
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Variability type |
EA |
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Spectral type |
-- |
Mag. range |
13.772 (0.55) g |
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Discoverer |
-- |
Epoch |
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Outburst |
-- |
Period |
2.093745 d |
Rise/eclipse dur. |
11% (5.53 h) |
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Remarks
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Some references may be clicked to view in new window. Roll over index number to view submission details.
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1 |
2011IBVS.5962....1B |
Apsidal motion detected. The tabulated elements are for MinI. MinII = 2455005.5824 + 2.093799d x E. |
2 |
Admin, VSX
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Min I = HJD 2455004.4386(1) + 2.093745(1)*E. Min II = HJD 245505.5824(1)+2.093799(2)*E. |
3 |
2006IBVS.5681....1O |
Min II = 13.25R1. Eccentric system. |
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(Not logged in) Add remark
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References
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Click reference title/citation to view in new window. Roll over index number to view submission details.
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1 |
ZTF Catalog of Periodic Variable Stars (online data) |
2020arXiv200508662C |
2 |
Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic Variable Stars |
2020arXiv200508662C |
3 |
Schmidt, E.G., 2019, A Search for Analogs of KIC 8462852 (Boyajian’s Star): A Proof of Concept and the First Candidates |
2019ApJ...880L...7S |
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Bob Nelson's O-C files, 2016 |
-- |
5 |
E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova, 2013, IBVS 6052 |
2013IBVS.6052....1K |
6 |
Bloomer, R.H., Della-Rose, D.J., Todt, A., et al. 2011, IBVS, No. 5962 |
2011IBVS.5962....1B |
7 |
R.H. Bloomer, D.J. Della-Rose, A. Todt, J.D. Zimmerman, S.D. Hitefield, 2011, IBVS 5962 |
2011IBVS.5962....1B |
8 |
S.A.Otero, P.Wils, G.Hoogeveen, P.A.Dubovsky, IBVS N5681, 2006. |
2006IBVS.5681....1O |
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External Links
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Location
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Catalog Data
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Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
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2MASS
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J = 10.29 | H = 9.93 | K = 9.75 | J - K = 0.53 |
AllWISE
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W1 = 9.68 | W2 = 9.68 | W3 = 8.70 | W4 = 5.13 | W1 - W2 = 0.00 | W3 - W4 = 3.57 |
APASS-DR9
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B = 14.60 | V = 13.12 | g' = 13.87 | r' = 12.60 | i' = 12.06 | B - V = 1.48 |
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Images
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Supporting Documents
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Revision History
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