exoclock

NGTS-2b

Discovered by: Raynard et al. 2018

The Star
Simbad
GAIA
2MASS
CD-30 11338
DR2 6220602384081327104
J14202949-3112074
RA 14:20:29.4890 DEC -31:12:07.437
Parallax
2.779 mas
P.M. RA
-21.736 mas/y
P.M. DEC
-0.858 mas/y
MagV
10.961
MagR*
10.675
MagI*
10.415
MagJ
10.055
MagH
9.858
MagK
9.799
MagG
10.86
MagGBP
11.112
MagGRP
10.48
*Calculated from GAIA magnitudes.

Ephemeris - Not verified False
Raynard et al. 2018
Mid-time
2457759.1269 ± 0.0014 BJDTDB
Period
4.51116 ± 6e-05 days

Transit Parameters
Raynard et al. 2018
Rp/Rs
0.0962 ± 0.0011
a/Rs
8.0 +0.4 -0.4
i
88.5 +1.0 -1.2 deg
e
-
ω
- deg
DepthR*
12.03 mmag
Duration*
4.65 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted to produce a duration that matches the observations.

Limb Darkening Parameters
Raynard et al. 2018
Teff
6478.0 +94.0 -89.0 K
Log(g)
4.2 +0.03 -0.06 cm/s2
Fe/H
-0.06 +0.09 -0.09 dex
ExoClock Status
Observing Priority
ExoClock Observations (Recent)
Space Observations
Literature Mid-times
ETD Observations
O-C minutes
ALERT
6 (3)

0

-19.8±0.6

NGTS-2b


ExoClock Observations

Observation
Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
2022-03-24 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
-27.1 ± 1.7
2022-03-15 Leon Bewersdorff
Planewave CDK24
Planewave CDK24
QHY600M-Pro / R / 40.0
-27.6 ± 1.7
2021-06-17 Nicolas Crouzet
ASTEP
Newton
FLI Proline 16801E / R / 60.0
-17.3 ± 1.7
2021-05-26 Anaël Wünsche
El Sauce Observatory
CDK Planewave Chili
Moravian G4 16k / Lum / 120.0
-25.1 ± 2.7
2021-05-17 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 60.0
-17.7 ± 2.0
2020-05-03 Phil Evans
El Sauce
Planewave CDK14
SBIG STT 1603-3 / R / 30.0
-16.2 ± 0.9
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