ExoClock

The Star
Simbad GAIA 2MASS	NGTS-5 DR2 1159042833731813760 J14441396+0536195
RA	14:44:13.9704		DEC	+05:36:19.417
Parallax 3.231 mas		P.M. RA 13.65 mas/y		P.M. DEC -4.688 mas/y
Mag_V 13.77	Mag_R 13.6	Mag_I 13.334	Mag_J 12.117	Mag_H 11.708	Mag_K 11.612
Mag_G 13.526		Mag_{G_BP} 14.024		Mag_{G_RP} 12.893
^*Calculated from GAIA magnitudes.

Ephemeris - Verified
Kokori et al. 2025
Mid-time 2458885.08672 ± 0.00022 BJD_TDB
Period 3.35699146 ± 7e-07 days
Transit Parameters
Eigmüller et al. 2019
R_p/R_s 0.1579 ± 0.0016	a/R_s 11.11 +0.32 -0.3		i 86.6 +0.2 -0.2 deg
R_p/R_s 0.1579 ± 0.0016	e -		ω - deg
Depth_R^* 29.27 mmag		Duration^* 2.2 hours
^Calculated from the other parameters, using PyLightcurve. ^*Adjusted based on the space observations.
Limb Darkening Parameters
Eigmüller et al. 2019
T_eff 4987.0 +41.0 -41.0 K	Log(g) 4.52 +0.04 -0.04 cm/s²		Fe/H 0.12 +0.1 -0.1 dex

ExoClock Status
Observing Priority		LOW
Minimum aperture		9.79"
Total Observations (Recent)		22 (4)
O-C		-0.97 ± 0.45 minutes
ExoClock Observations (Recent)		19 (4)
Space Observations (Recent)		2 (0)
ETD Observations (Recent)		0 (0)
Literature Mid-times (Recent)		1 (0)
Kepler R_p/R_s		-
TESS R_p/R_s		0.1551 ± 0.0034

Planet Observation Date	Observer Observatory	Telescope Camera / Filter / Exp [s]	O-C minutes
ExoClock Observations
NGTS-5b (LOW) 2025-07-15	Mario Morales-Aimar Observatorio de Sencelles MPC K14	Reflector 10" SBIG ST7-XME / Clear / 180.0	-1.24 ± 1.02
NGTS-5b (LOW) 2025-04-26	Bryan Martin Tiger Butte Observatory Remote	AG Optical IDK ZWO ASI 294 / Lum / 180.0	-5.28 ± 1.73
NGTS-5b (LOW) 2025-04-22	Yves Jongen Rasteau Observatory	Plane Wave CDK 17" SBIG STXL 11002 / Lum / 180.0	-2.62 ± 0.92
NGTS-5b (LOW) 2025-03-27	Alvaro Fornas MPC J57. Centro Astronómico Alto Turia	Planewave CDK 17 QHY600M / Lum / 240.0	3.33 ± 0.95
NGTS-5b (LOW) 2024-07-04	Deborah Smith Complejo Astronomico Los Coloraos, Gorafe	Celestron C11 EdgeHD ASI2600MM / Lum / 180.0	-3.34 ± 1.73
NGTS-5b (LOW) 2024-07-04	Stefano Lora MarSEC	Ritchey Chrétien Moravian G2 Mark II / Clear / 120.0	-4.78 ± 2.16
NGTS-5b (LOW) 2024-06-24	Dim Stouraitis Galilaios	SCT SXVF-H9 Starlight-Xpress / R / 130.0	0.65 ± 2.02
NGTS-5b (LOW) 2024-05-29	Ian Sharp PixelSkies	Celestron C11 Edge HD Starlight Xpress Trius Pro SX694 / R / 120.0	-0.74 ± 1.73
NGTS-5b (LOW) 2024-05-29	Jordi González-Edo Landete-Kea	C11 ASI 2600MM pro / Lum / 60.0	-0.89 ± 2.3
NGTS-5b (LOW) 2023-06-24	David Quiles David Quiles Observatory	Celestron EDGEHD 800 Omegon veTEC 571M / R / 300.0	-3.86 ± 1.87
NGTS-5b (LOW) 2023-05-19	Stephen Mills OSO PIRATE	PlaneWave CDK24 FLI ProLine KAF-16803 / R / 360.0	2.12 ± 0.92
NGTS-5b (LOW) 2023-05-02	Yves Jongen Deep Sky Chile	Plane Wave CDK 17" Moravian 4G / Lum / 180.0	-0.08 ± 0.81
NGTS-5b (LOW) 2023-04-28	Corina Titescu Amiral Vasile Urseanu	Orion 10" f/3.9 Newtonian Astrograph ZWO ASI 174 MM / Clear / 45.0	-1.76 ± 4.61
NGTS-5b (LOW) 2023-04-22	Yves Jongen Deep Sky Chile	Plane Wave CDK 17" Moravian 4G / Lum / 180.0	-0.83 ± 0.71
NGTS-5b (LOW) 2023-03-26	Charles Miller Miller Observatory	Meade 12" LX850 QHY268M / R / 160.0	-1.41 ± 1.43
NGTS-5b (LOW) 2022-03-22	Dominique DANIEL La Montjoie	Celestron C8 Camera CMOS ZWO ASI2600MC pro (color) / Clear / 240.0	-1.08 ± 5.76
NGTS-5b (LOW) 2022-03-15	Yves Jongen Deep Sky Chile	Plane Wave CDK 17" Moravian 4G / Lum / 180.0	-0.52 ± 0.86
NGTS-5b (LOW) 2022-03-01	Vikrant Kumar Agnihotri Cepheid Observatory India	C11/f6.3 Schmidt-Cassegrain SX-35 TRIUS mono (KAF11002) / Lum / 150.0	-2.3 ± 1.87
NGTS-5b (LOW) 2022-02-23	Adrian Jones Private Observatory (I64)	Meade ACF 30cm QSI 583 / R / 300.0	3.72 ± 2.02
Space Observations
Planet Observation Date	Mission		O-C minutes
NGTS-5b (LOW) 2022-05-04	TESS		1.7 ± 1.28
NGTS-5b (LOW) 2022-05-01	TESS		-0.64 ± 1.87
Literature Mid-times
Planet Observation Date	Reference		O-C minutes
2016-12-17	Eigmüller et al. 2019		-0.02 ± 0.37

NGTS-5b (LOW)

Discovered by: Eigmüller et al. 2019

ExoClock Observations

Space Observations

Literature Mid-times