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Name
2MASS J20142495+1837115
AAVSO UID
000-BMM-009 (39
observations
)
Constellation
Sagitta
Sequence
J2000.0
20 14 24.95 +18 37 11.5 (303.60397 +18.61986)
Search nearby
B1950.0
20 12 09.96 +18 28 00.9
Galactic coord.
59.191 -8.809
Other names
(Internal only)
ASASSN-V J201425.01+183710.9
UCAC4 544-120873
USNO-A2.0 1050-16948180
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Variability type
EW
Spectral type
G2
Mag. range
14.4 - 14.7 V
Discoverer
Gabriel Murawski
Epoch
29 Sep 2016 (HJD 2457661.294)
Ephemeris
Outburst
--
Period
0.3218695 d (7.72487 h)
Rise/eclipse dur.
--
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1
Murawski, Gabriel
ASAS-SN and Murawski magnitudes contaminated by Gaia DR1 1810331537059841536 (V= 16.5:; sep. 2"). ASAS-SN magnitudes also contaminated by UCAC4 544-120865 (V= 16.6; sep. 13") and partially contaminated by UCAC4 544-120874 (V= 13.2; sep. 24"). Range has been corrected
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References
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1
Qian, S.-B.; Zhu, L.-Y.; Liu, L.; et al., 2020, Contact binaries at
different evolutionary stages
2020RAA....20..163Q
2
Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
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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 = 13.24
H = 12.96
K = 12.89
J - K = 0.35
AllWISE
W1 = 12.61
W2 = 12.68
W1 - W2 = -0.07
APASS-DR9
B = 15.09
V = 14.49
g' = 14.72
r' = 14.26
i' = 14.00
B - V = 0.60
Images
Please review Digitized Sky Survey
Acknowledgment
and
Copyright
.
Size
5' x 5' (297 x 298 pixels)
Center
20 14 24.95 +18 37 11.5 (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
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1
2MASS J20142495+1837115 phase curve
Murawski, Gabriel
2017-11-19 02:21 UTC
Combined phase curve data from ASAS-SN and observer with MGAB code.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2
Otero, Sebastian Alberto
2023-04-23 16:06 UTC
Spectral type from
2020RAA....20..163Q
.
1
Murawski, Gabriel
2017-11-19 02:39 UTC
Initial submission.
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