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Latest Details
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Name
  NSV 19317  
AAVSO UID
--  
Constellation
Crux Sequence
J2000.0
12 14 26.37 -61 54 23.7  (183.60987 -61.90658) Search nearby
B1950.0 12 11 45.59 -61 37 42.9
Proper motion
RA: -7.9 +/- 1.9 mas/yDec: -3.8 +/- 1.9 mas/ySource: UCAC4
Galactic coord. 298.591 +0.653
Other names

(Internal only)
GDS_J1214263-615423 Gaia DR3 6057587892502814720 TIC 383075824
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Variability type
EA
Spectral type A
Mag. range
12.15 - 12.99 V
Discoverer --
Epoch
27 Apr 2019 (HJD 2458601.181) Ephemeris
Outburst --
Period 2.098782 d
Rise/eclipse dur. 19%  (9.57 h)
Remarks
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1 Nasonov, Dmitry Min II = 12.23 V. Reflection effect amplitude 0.03 TESS.
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References
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1 Han, T.; Brandt, T. D., 2023, TESS-Gaia Light Curve: A PSF-based TESS FFI
Light-curve Product
2023AJ....165...71H
2 Creevey, O. L.; et al., 2023, Gaia Data Release 3: Astrophysical parameters
inference system (Apsis) I -- methods and content overview
2023A&A...674A..26C
3 Gaia collaboration; et al., 2022, Gaia Data Release 3 (Gaia DR3) Part 1
Main source
2022yCat.1355....0G
4 Tonry, J. L.; et al., 2018, ATLAS: A High-cadence All-sky Survey System 2018PASP..130f4505T
5 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
6 Hackstein, M.; et al., 2015, The Bochum Survey of the Southern Galactic
Disk: II. Follow-up measurements and multi-filter photometry for 1323
square degrees monitored in 2010 - 2015
2015AN....336..590H
7 J.A.R.Caldwell, M.J.Keane, P.L.Schechter, AJ 101, No.5, 1763, 1991. 1991AJ....101.1763C
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 = 11.27H = 11.10K = 11.04J - K = 0.22
AllWISE W1 = 10.81W2 = 10.83W3 = 11.51W1 - W2 = -0.02
APASS-DR9 B = 12.66V = 12.24g' = 12.41r' = 12.14i' = 11.93B - V = 0.42
Images
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Supporting Documents
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2 zoomed phase plot Nasonov, Dmitry 2025-07-12 14:11 UTC Light curve from ASAS-SN, ATLAS, GDS, Gaia DR3 and TESS TGLC photometry data folded with the best orbital period, zoomed at maximum
1 phase plot Nasonov, Dmitry 2025-07-12 13:59 UTC Light curve from ASAS-SN, ATLAS, GDS, Gaia DR3 and TESS TGLC photometry data folded with the best orbital period
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Revision History
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2 Nasonov, Dmitry 2025-07-12 13:33 UTC Type, range, period, epoch and eclipse duration from ASAS-SN, ATLAS, GDS, Gaia DR3 and TESS TGLC data. Spectral type from 2023A&A...674A..26C. Gaia DR3 position.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.