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Latest Details
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Name
  KID 03861595  
AAVSO UID
--  
Constellation
Cygnus Sequence
J2000.0
19 37 25.57 +38 56 50.5  (294.35654 +38.94736) Search nearby
B1950.0 19 35 41.03 +38 50 00.9
Proper motion
RA: -1.086 +/- 1.098 mas/yDec: -5.349 +/- 1.110 mas/ySource: Gaia DR1
Galactic coord. 72.517 +8.550
Other names

(Internal only)
2MASS J19372557+3856505 Gaia DR3 2052194374009877376 KIC 03861595
KIC 3861595 KOI-4 Kepler-1658
LAMOST J193725.56+385650.5 LAMOST J193725.56+385650.6 TIC 377873569
TOI-4480 TYC 3135-652-1 UCAC4 645-073399
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Variability type
EP+ROT
Spectral type F3IV
Mag. range
11.54 V (0.006)TESS
Discoverer --
Epoch
21 Apr 2021 (HJD 2459325.7447) Ephemeris
Outburst --
Period 3.84936749 d
Rise/eclipse dur. 3.75%  (3.4644 h)
Remarks
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1 Otero, Sebastian Alberto Rotational period 5.66 d. Amplitude 0.005 TESS. Transit amplitude 0.001 TESS. Kepler-1658b is a massive hot Jupiter.
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References
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1 Shen, Z., 2025, New TESS Secondary Eclipses Confirm Orbital Decay of
Kepler-1658b
2025RNAAS...9...11S
2 IJspeert, L. W.; et al., 2024, Automated eccentricity measurement from raw
eclipsing binary light curves with intrinsic variability
2024A&A...685A..62I
3 Chontos, A.; Huber, D.; Latham, D. W.; et al., 2019, The Curious Case of
KOI 4: Confirming Kepler’s First Exoplanet Detection
2019AJ....157..192C
4 Ziegler, C.; Law, N. M.; Baranec, C.; et al., 2018, Robo-AO Kepler Survey.
V. The Effect of Physically Associated Stellar Companions on Planetary
Systems
2018AJ....156...83Z
5 R.W. Slawson et al., 2011, arXiv:1103.1659v1 [astro-ph.SR] 2011arXiv1103.1659S
6 R.W. Slawson et al., 2011, arXiv:1103.1659v1 [astro-ph.SR] (Light curve) 2011arXiv1103.1659S
7 Kepler data (MAST) --
External Links
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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 = 10.47H = 10.27K = 10.20J - K = 0.28
AllWISE W1 = 10.13W2 = 10.16W3 = 10.07W1 - W2 = -0.03
APASS-DR9 B = 12.07V = 11.56g' = 11.78r' = 11.40i' = 11.27B - V = 0.51
Images
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Supporting Documents
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Revision History
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2 Otero, Sebastian Alberto 2025-03-10 04:10 UTC Type and transit duration from 2019AJ....157..192C. Epoch from 2025RNAAS...9...11S. Period from 2024A&A...685A..62I. Spectral type from 2018AJ....156...83Z and 2025RNAAS...9...11S. Gaia DR3 position. Mean magnitude derived from Gaia DR3.
1 Admin, VSX 2011-03-13 04:19 UTC Preserved original object data.