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Latest Details
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Name
  ASAS J190406+4040.4  
AAVSO UID
--  
Constellation
Lyra Sequence
J2000.0
19 04 06.14 +40 40 23.9  (286.02558 +40.67331) Search nearby
B1950.0 19 02 27.60 +40 35 50.5
Proper motion
RA: -3.075 +/- 1.307 mas/yDec: 3.798 +/- 0.642 mas/ySource: Gaia DR1
Galactic coord. 71.282 +15.064
Other names

(Internal only)
2MASS J19040614+4040240 ASAS 190406+4040.4 ASASSN-V J190406.00+404026.1
GSC 03124-02151 KIC 5431956 TIC 120689620
TYC 3124-2151-1 XMMSL2 J190406.6+404031  
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Variability type
RS
Spectral type K2III
Mag. range
10.90 - 11.07 V
Discoverer ASAS
Epoch
06 Aug 2021 (HJD 2459432.82) Ephemeris
Outburst --
Period 1.24218 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 Gaia collaboration; et al., 2022, Gaia Data Release 3 (Gaia DR3) Part 4
Variability
2022yCat.1358....0G
2 Qian, S.-B.; Zhu, L.-Y.; Liu, L.; et al., 2020, Contact binaries at
different evolutionary stages
2020RAA....20..163Q
3 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
4 Frasca, A.; Molenda-Żakowicz, J.; De Cat, P.; et al., 2016, Activity
indicators and stellar parameters of the Kepler targets. An application of
the ROTFIT pipeline to LAMOST-Kepler stellar spectra
2016A&A...594A..39F
5 A. Pigulski, G. Pojmanski, B. Pilecki, D. Szczygiel, 2008,
arXiv:0808.2558v2 [astro-ph]
2008arXiv0808.2558P
6 A. Pigulski, G. Pojmanski, B. Pilecki, D. Szczygiel, 2008,
arXiv:0808.2558v2 (online data)
2008arXiv0808.2558P
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 = 9.01H = 8.46K = 8.34J - K = 0.67
AllWISE W1 = 8.25W2 = 8.31W3 = 8.19W4 = 8.36W1 - W2 = -0.06W3 - W4 = -0.17
APASS-DR9 B = 12.21V = 10.96g' = 11.54r' = 10.61i' = 10.31B - V = 1.25
SDSS-DR12 u = 14.76g = 11.56r = 10.69i = 10.35z = 10.68u - g = 3.21r - i = 0.34
Images
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2024-01-31 01:44 UTC Phase plot with ASAS-SN data.
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Revision History
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3 Otero, Sebastian Alberto 2024-01-31 01:40 UTC Period, epoch and range from ASAS-SN data. Type from 2022yCat.1358....0G. Spectral type from 2016A&A...594A..39F.
2 Otero, Sebastian Alberto 2023-04-23 16:04 UTC Spectral type from 2020RAA....20..163Q.
1 Admin, VSX 2008-08-23 01:31 UTC Initial upload.