exoclock

NGTS-1b (HIGH)

Discovered by: Bayliss et al. 2018

The Star
Simbad
GAIA
2MASS		 NGTS-1
DR2 4821739369794767744
J05305145-3637508
RA 05:30:51.4522 DEC -36:37:50.896
Parallax
4.556 mas		 P.M. RA
-31.902 mas/y		 P.M. DEC
-41.025 mas/y
MagV
15.57		 MagR
15.36		 MagI
13.97		 MagJ
12.702		 MagH
12.058		 MagK
11.936
MagG
14.866		 MagGBP
15.781		 MagGRP
13.921
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2458586.32972 ± 0.0004 BJDTDB
Period
2.6473068 ± 1.7e-06 days
Transit Parameters
Bayliss et al. 2018
Rp/Rs
0.239 ± 0.1		 a/Rs
12.2 +0.7 -0.7
 i
85.27 +0.61 -0.73 deg
e
-		 ω
- deg
DepthR*
22.8 mmag		 Duration*
1.2 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Bayliss et al. 2018
Teff
3916.0 +71.0 -63.0 K
 Log(g)
4.71 +0.23 -0.23 cm/s2
 Fe/H
0.0 +0.0 -0.0 dex
ExoClock Status
Observing Priority HIGH
Minimum aperture 19.56"
Total Observations (Recent) 38 (1)
O-C 5.05 ± 3.31 minutes
ExoClock Observations (Recent) 4 (1)
Space Observations (Recent) 33 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 1 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.2415 ± 0.0036

NGTS-1b


ExoClock Observations
Planet
Observation Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
NGTS-1b (HIGH)
2023-12-10		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 180.0		5.05 ± 3.31
NGTS-1b (HIGH)
2022-03-12		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 60.0		2.08 ± 3.46
NGTS-1b (HIGH)
2022-01-18		Leon Bewersdorff
Planewave CDK24		Planewave CDK24
QHY600M-Pro / R / 60.0		3.0 ± 4.32
NGTS-1b (HIGH)
2021-12-04		Jean-Pascal Vignes
Deep Sky Chile		Planewave CDK400
QHYCCD 600M / R / 120.0		10.51 ± 4.32

Space Observations
Planet
Observation Date		 Mission O-C
minutes
NGTS-1b (HIGH)
2021-01-12		TESS-0.96 ± 3.17
NGTS-1b (HIGH)
2021-01-07		TESS0.07 ± 4.18
NGTS-1b (HIGH)
2021-01-04		TESS0.08 ± 2.3
NGTS-1b (HIGH)
2021-01-01		TESS-0.06 ± 3.17
NGTS-1b (HIGH)
2020-12-30		TESS-3.07 ± 2.16
NGTS-1b (HIGH)
2020-12-27		TESS1.4 ± 3.89
NGTS-1b (HIGH)
2020-12-24		TESS2.13 ± 4.32
NGTS-1b (HIGH)
2020-12-22		TESS-4.34 ± 2.59
NGTS-1b (HIGH)
2020-12-19		TESS-7.93 ± 3.46
NGTS-1b (HIGH)
2020-12-14		TESS-4.59 ± 2.3
NGTS-1b (HIGH)
2020-12-11		TESS2.04 ± 2.74
NGTS-1b (HIGH)
2020-12-09		TESS0.46 ± 3.89
NGTS-1b (HIGH)
2020-12-06		TESS1.63 ± 3.17
NGTS-1b (HIGH)
2020-12-03		TESS-1.1 ± 3.31
NGTS-1b (HIGH)
2020-12-01		TESS7.41 ± 2.45
NGTS-1b (HIGH)
2020-11-28		TESS1.37 ± 2.88
NGTS-1b (HIGH)
2020-11-25		TESS0.8 ± 2.59
NGTS-1b (HIGH)
2020-11-23		TESS-1.92 ± 3.46
NGTS-1b (HIGH)
2019-01-04		TESS-2.69 ± 2.88
NGTS-1b (HIGH)
2019-01-02		TESS-4.98 ± 2.3
NGTS-1b (HIGH)
2018-12-30		TESS-6.13 ± 4.03
NGTS-1b (HIGH)
2018-12-27		TESS1.23 ± 2.3
NGTS-1b (HIGH)
2018-12-22		TESS4.41 ± 3.74
NGTS-1b (HIGH)
2018-12-19		TESS3.42 ± 2.59
NGTS-1b (HIGH)
2018-12-17		TESS-3.77 ± 3.02
NGTS-1b (HIGH)
2018-12-09		TESS-3.74 ± 2.59
NGTS-1b (HIGH)
2018-12-06		TESS3.18 ± 2.02
NGTS-1b (HIGH)
2018-12-04		TESS4.34 ± 4.03
NGTS-1b (HIGH)
2018-12-01		TESS3.48 ± 1.73
NGTS-1b (HIGH)
2018-11-26		TESS4.37 ± 3.46
NGTS-1b (HIGH)
2018-11-23		TESS-1.38 ± 2.59
NGTS-1b (HIGH)
2018-11-20		TESS0.93 ± 3.02
NGTS-1b (HIGH)
2018-11-18		TESS-0.21 ± 3.74

Literature Mid-times
Planet
Observation Date		 Reference O-C
minutes
2016-11-28 Bayliss et al. 2018 -0.3 ± 0.89
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