exoclock

HATS-48Ab (LOW)

Discovered by: Hartman et al. 2020

The Star
Simbad
GAIA
2MASS
HATS-48
DR2 6638412919991750912
J19144126-5934458
RA 19:14:41.2747 DEC -59:34:45.757
Parallax
3.765 mas
P.M. RA
3.125 mas/y
P.M. DEC
6.146 mas/y
MagV
14.35
MagR
14.05
MagI*
13.052
MagJ
12.16
MagH
11.591
MagK
11.427
MagG
13.895
MagGBP
14.58
MagGRP
13.113
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2457955.49543 ± 0.00017 BJDTDB
Period
3.13166726 ± 5.7e-07 days

Transit Parameters
Hartman et al. 2020
Rp/Rs
0.1148 ± 0.002
a/Rs
11.33 +0.049 -0.049
i
89.58 +0.18 -0.18 deg
e
-
ω
- deg
DepthR*
18.64 mmag
Duration*
2.35 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Hartman et al. 2020
Teff
4546.0 +23.0 -18.0 K
Log(g)
4.591 +0.039 -0.039 cm/s2
Fe/H
0.186 +0.051 -0.051 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 11.59"
Total Observations (Recent) 24 (6)
O-C -1.52 ± 0.55 minutes
ExoClock Observations (Recent) 8 (6)
Space Observations (Recent) 15 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 1 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.1055 ± 0.0017

HATS-48Ab


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
HATS-48Ab (LOW)
2023-09-29
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 180.0
1.6 ± 2.02
HATS-48Ab (LOW)
2023-08-13
Jean-Pascal Vignes
Deep Sky Chile
Planewave CDK400
QHYCCD 600M / V / 180.0
2.33 ± 2.3
HATS-48Ab (LOW)
2023-04-22
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 180.0
-0.3 ± 1.2
HATS-48Ab (LOW)
2023-04-22
Jean-Pascal Vignes
Deep Sky Chile
Planewave CDK400
QHYCCD 600M / Lum / 90.0
-1.82 ± 1.44
HATS-48Ab (LOW)
2023-04-19
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 180.0
-3.4 ± 1.35
HATS-48Ab (LOW)
2023-03-28
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 180.0
-4.64 ± 1.58
HATS-48Ab (LOW)
2022-09-15
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 240.0
-2.09 ± 1.37
HATS-48Ab (LOW)
2022-04-05
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 180.0
0.35 ± 2.16

Space Observations

Planet
Observation Date
Mission O-C
minutes
HATS-48Ab (LOW)
2020-07-27
TESS2.44 ± 3.31
HATS-48Ab (LOW)
2020-07-24
TESS-0.78 ± 3.02
HATS-48Ab (LOW)
2020-07-21
TESS0.33 ± 2.3
HATS-48Ab (LOW)
2020-07-14
TESS-2.07 ± 2.02
HATS-48Ab (LOW)
2020-07-11
TESS-1.54 ± 5.33
HATS-48Ab (LOW)
2020-07-08
TESS-0.87 ± 2.88
HATS-48Ab (LOW)
2019-07-17
TESS0.38 ± 2.3
HATS-48Ab (LOW)
2019-07-14
TESS0.77 ± 2.45
HATS-48Ab (LOW)
2019-07-11
TESS-0.72 ± 2.02
HATS-48Ab (LOW)
2019-07-08
TESS0.1 ± 2.16
HATS-48Ab (LOW)
2019-07-05
TESS-3.26 ± 4.32
HATS-48Ab (LOW)
2019-07-01
TESS1.01 ± 2.16
HATS-48Ab (LOW)
2019-06-28
TESS-1.48 ± 3.6
HATS-48Ab (LOW)
2019-06-25
TESS0.77 ± 2.3
HATS-48Ab (LOW)
2019-06-22
TESS1.73 ± 1.87

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2015-03-19 Hartman et al. 2020 -0.07 ± 0.65
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