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Latest Details
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Name
  Dauban V247  
AAVSO UID
000-BPM-835 (2903 observations)  
Constellation
Andromeda Sequence
J2000.0
02 09 49.92 +43 08 29.3  (32.45800 +43.14147) Search nearby
B1950.0 02 06 43.10 +42 54 19.9
Proper motion
RA: -2.6 +/- 1.9 mas/yDec: 1.5 +/- 2.2 mas/ySource: UCAC4
Galactic coord. 137.798 -17.456
Other names

(Internal only)
2MASS J02094992+4308293 ASASSN-V J020949.98+430829.2 GSC 02841-02048
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Variability type
EA
Spectral type --
Mag. range
13.7 - 15.5 V
Discoverer J. Caron, F. Kugel
Epoch
04 Jan 2017 (HJD 2457757.839) Ephemeris
Outburst --
Period 2.85433 d
Rise/eclipse dur. 14%  (9.6 h)
Remarks
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References
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1 Jayasinghe, T.; Stanek, K. Z.; Kochanek, C. S.; et al., 2019, The ASAS-SN
catalogue of variable stars - II. Uniform classification of 412 000 known
variables
2019MNRAS.486.1907J
2 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
3 J. Caron, F. Kugel, 2013, Dauban survey (online data) --
4 J. Caron, F. Kugel, 2013, Dauban survey --
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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 = 13.02H = 12.76K = 12.70J - K = 0.32
AllWISE W1 = 12.60W2 = 12.59W3 = 11.55W1 - W2 = 0.01
Images
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Supporting Documents
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1 Dauban V247 in ASAS-SN Marí Barceló, David 2021-03-09 21:55 UTC Overview of Dauban V247 observations in ASAS-SN, where the period, epoch and eclipse duration can be found.
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Revision History
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3 Otero, Sebastian Alberto 2021-03-15 22:57 UTC Period and epoch from 2019MNRAS.486.1907J. Range from ASAS-SN data. Gaia EDR3 position.
2 Marí Barceló, David 2021-03-09 21:55 UTC Epoch, period and eclipse time for Dauban V247 included as for ASAS-SN data.
1 Admin, VSX 2013-10-31 02:37 UTC Preserved original object data.