exoclock
The Star
Simbad
GAIA
2MASS
HATS-13
DR2 6803000980210856704
J21075075-2605479
RA 21:07:50.7511 DEC -26:05:48.033
Parallax
2.343 mas
P.M. RA
3.479 mas/y
P.M. DEC
-10.313 mas/y
MagV
13.887
MagR*
13.435
MagI*
13.026
MagJ
12.439
MagH
12.052
MagK
11.983
MagG
13.68
MagGBP
14.102
MagGRP
13.107
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2025
Mid-time
2458608.13764 ± 0.00016 BJDTDB
Period
3.04405343 ± 2.9e-07 days

Transit Parameters
Mancini et al. 2015
Rp/Rs
0.1402 ± 0.0016
a/Rs
9.82 +0.18 -0.18
i
88.5 +0.4 -0.4 deg
e
-
ω
- deg
DepthR*
26.19 mmag
Duration*
2.64 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Mancini et al. 2015
Teff
5523.0 +69.0 -69.0 K
Log(g)
4.52 +0.02 -0.02 cm/s2
Fe/H
0.05 +0.06 -0.06 dex
ExoClock Status
Observing Priority MEDIUM
Minimum aperture 9.22"
Total Observations (Recent) 36 (3)
O-C 0.96 ± 0.33 minutes
ExoClock Observations (Recent) 14 (3)
Space Observations (Recent) 21 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 1 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.1421 ± 0.0011

HATS-13b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
HATS-13b (MEDIUM)
2025-07-07
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 180.0
1.11 ± 0.78
HATS-13b (MEDIUM)
2025-07-07
Luciano Correa
Pico dos Dias
Boller & Chivens
Andor iKon-L CCD / R / 90.0
0.76 ± 0.84
HATS-13b (MEDIUM)
2025-07-01
Luciano Correa
Pico dos Dias
Boller & Chivens
Andor iKon-L CCD / R / 60.0
0.64 ± 0.71
HATS-13b (MEDIUM)
2024-09-27
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 180.0
-2.02 ± 0.65
HATS-13b (MEDIUM)
2024-09-21
Jean-Pascal Vignes
Deep Sky Chile
Planewave CDK400
QHYCCD 600M / Lum / 90.0
4.95 ± 0.72
HATS-13b (MEDIUM)
2023-08-07
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 180.0
-2.51 ± 1.34
HATS-13b (MEDIUM)
2023-08-04
Marcelo Emilio
Pico dos Dias
Boller & Chivens
Ikon 14912 / R / 60.0
-0.45 ± 0.58
HATS-13b (MEDIUM)
2023-06-13
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 180.0
-1.44 ± 0.71
HATS-13b (MEDIUM)
2022-08-25
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 180.0
1.22 ± 1.01
HATS-13b (MEDIUM)
2022-07-01
Jean-Pascal Vignes
Deep Sky Chile
Planewave CDK400
QHYCCD 600M / Lum / 60.0
1.89 ± 1.01
HATS-13b (MEDIUM)
2022-07-01
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 180.0
0.88 ± 1.15
HATS-13b (MEDIUM)
2021-07-22
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
0.36 ± 1.87
HATS-13b (MEDIUM)
2020-09-30
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Clear / 120.0
1.48 ± 0.86
HATS-13b (MEDIUM)
2020-07-19
Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)
Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / Lum / 90.0
1.31 ± 2.45

Space Observations

Planet
Observation Date
Mission O-C
minutes
HATS-13b (MEDIUM)
2023-08-22
TESS1.43 ± 2.16
HATS-13b (MEDIUM)
2023-08-19
TESS1.79 ± 2.02
HATS-13b (MEDIUM)
2023-08-16
TESS-0.41 ± 1.37
HATS-13b (MEDIUM)
2023-08-13
TESS1.8 ± 1.87
HATS-13b (MEDIUM)
2023-08-07
TESS-0.93 ± 1.73
HATS-13b (MEDIUM)
2023-08-04
TESS-0.27 ± 1.87
HATS-13b (MEDIUM)
2023-08-01
TESS3.55 ± 1.87
HATS-13b (MEDIUM)
2020-08-21
TESS-0.11 ± 2.02
HATS-13b (MEDIUM)
2020-08-18
TESS0.11 ± 2.3
HATS-13b (MEDIUM)
2020-08-15
TESS2.64 ± 2.3
HATS-13b (MEDIUM)
2020-08-09
TESS-3.26 ± 1.87
HATS-13b (MEDIUM)
2020-08-06
TESS-0.16 ± 2.45
HATS-13b (MEDIUM)
2020-08-03
TESS-1.66 ± 2.3
HATS-13b (MEDIUM)
2018-08-21
TESS0.5 ± 1.87
HATS-13b (MEDIUM)
2018-08-15
TESS-3.09 ± 2.16
HATS-13b (MEDIUM)
2018-08-12
TESS-1.43 ± 1.58
HATS-13b (MEDIUM)
2018-08-09
TESS-1.78 ± 1.73
HATS-13b (MEDIUM)
2018-08-06
TESS2.18 ± 1.73
HATS-13b (MEDIUM)
2018-08-03
TESS-2.93 ± 2.3
HATS-13b (MEDIUM)
2018-07-31
TESS0.32 ± 1.87
HATS-13b (MEDIUM)
2018-07-28
TESS1.69 ± 2.45

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2013-02-16 Mancini et al. 2015 -0.01 ± 0.37
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