exoclock

HD5278b (HIGH)

Discovered by: Sozzetti et al. 2021

The Star
Simbad
GAIA
2MASS
HD 5278
DR2 4617759514501503616
J00500988-8344382
RA 00:50:09.9047 DEC -83:44:38.033
Parallax
17.337 mas
P.M. RA
139.424 mas/y
P.M. DEC
30.476 mas/y
MagV
7.95
MagR*
7.606
MagI*
7.35
MagJ
6.949
MagH
6.673
MagK
6.605
MagG
7.804
MagGBP
8.096
MagGRP
7.401
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2458695.03676 ± 0.00069 BJDTDB
Period
14.339169 ± 3.6e-05 days

Transit Parameters
Sozzetti et al. 2021
Rp/Rs
0.01874 ± 0.0003
a/Rs**
21.2 +1.3 -1.0
i
89.27 +0.47 -0.48 deg
e
0.08 +0.09 -0.05
ω
135.0 +34.0 -280.0 deg
DepthR*
0.45 mmag
Duration*
4.81 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Sozzetti et al. 2021
Teff
6203.0 +64.0 -64.0 K
Log(g)
4.5 +0.11 -0.11 cm/s2
Fe/H
-0.12 +0.04 -0.04 dex
ExoClock Status
Observing Priority HIGH
Minimum aperture 64.41"
Total Observations (Recent) 9 (0)
O-C 1.79 ± 3.65 minutes
ExoClock Observations (Recent) 0 (0)
Space Observations (Recent) 9 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 0 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.01885 ± 0.00036

HD5278b


Space Observations

Planet
Observation Date
Mission O-C
minutes
HD5278b (HIGH)
2021-06-17
TESS0.76 ± 6.34
HD5278b (HIGH)
2021-06-03
TESS2.3 ± 4.46
HD5278b (HIGH)
2020-07-23
TESS-7.03 ± 11.81
HD5278b (HIGH)
2020-07-08
TESS9.34 ± 6.77
HD5278b (HIGH)
2019-07-16
TESS-3.44 ± 2.59
HD5278b (HIGH)
2019-07-01
TESS-1.18 ± 2.74
HD5278b (HIGH)
2019-06-17
TESS-0.51 ± 2.3
HD5278b (HIGH)
2018-08-20
TESS4.31 ± 3.89
HD5278b (HIGH)
2018-08-06
TESS2.69 ± 3.74
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