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Latest Details
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Name
KIC 9285587
AAVSO UID
000-BLT-905 (No observations)
Constellation
Cygnus
Sequence
J2000.0
19 34 59.84 +45 45 42.3 (293.74933 +45.76174)
Search nearby
B1950.0
19 33 28.93 +45 39 02.2
Proper motion
RA: -7.318 +/- 1.493 mas/y
Dec: -11.485 +/- 0.954 mas/y
Source:
Gaia DR1
Galactic coord.
78.456 +12.086
Other names
(Internal only)
2MASS J19345983+4545422
GSC 03556-02801
TYC 3556-2801-1
UCAC4 679-070464
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Variability type
EA/EL
Spectral type
dA+WD
Mag. range
12.90 V (0.02)Kp
Discoverer
--
Epoch
15 May 2011 (HJD 2455697.169)
Ephemeris
Outburst
--
Period
1.8119579 d
Rise/eclipse dur.
9.3% (4.044 h)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1
Hinzel, David H.
Primary rotation period = 1.71 d. Secondary eclipse deeper than primary eclipse (after removing variability caused by beaming, ellipsoidal, and reflection effects). Displays high frequency modulations between 0.041 and 0.053 d.
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References
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1
J. van Roestel, T. Kupfer, R. Ruiz-Carmona, et al., Discovery of 36
eclipsing EL CVn binaries found by the Palomar Transient Factory
2017arXiv171206507V
2
Faigler, S.; et al., 2015, BEER analysis of Kepler and CoRoT light curves:
IV. Discovery of four new low-mass white-dwarf companions in the Kepler
data
2015arXiv151005465F
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Location
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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 = 12.34
H = 12.22
K = 12.19
J - K = 0.16
AllWISE
W1 = 12.14
W2 = 12.15
W3 = 12.17
W1 - W2 = -0.01
APASS-DR9
B = 13.13
V = 12.93
g' = 12.89
r' = 12.88
i' = 12.92
B - V = 0.21
Images
Please review Digitized Sky Survey
Acknowledgment
and
Copyright
.
Size
5' x 5' (297 x 298 pixels)
Center
19 34 59.84 +45 45 42.3 (J2000)
Source
STScI
Survey
POSS2/UKSTU Red
POSS2/UKSTU Blue
POSS2/UKSTU IR
POSS1 Red
POSS1 Blue
Quick-V
HST Phase 2 (GSC2)
HST Phase 2 (GSC1)
Red, all sky, 1.0 arcsec/pixel
Negative
Supporting Documents
There are currently no supporting documents on file for this star.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2
Admin, VSX
2017-12-25 17:07 UTC
Subtype from [
2017arXiv171206507V
].
1
Hinzel, David H.
2015-12-15 20:26 UTC
Initial submission. Variable type, spectral type, period, amplitude, eclipse duration, and epoch from
2015arXiv151005465F
. Vmag from APASS. UCAC4 position.
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