Recent

New transit 1/18/2025

WASP-19 b

105

Carl Knight, Ngileah Observatory, 1/18/2025

Meade 0.3m F10 SCT, SBIG ST10XE, CFW8, BVRI, CBB (clear blue blocking). SA200 diffraction grating

Meade 0.3m F10 SCT, SBIG ST10XE, CFW8, BVRI, CBB (clear blue blocking). SA200 diffraction grating
Cloud affected data post fourth contact has been pruned.

. . .

New observation 1/18/2025

WASP-19

103

Carl Knight, Ngileah Observatory, 1/18/2025

Meade 0.3m F10 SCT, SBIG ST10XE, CFW8, BVRI, CBB (clear blue blocking). SA200 diffraction grating

Meade 0.3m F10 SCT, SBIG ST10XE, CFW8, BVRI, CBB (clear blue blocking). SA200 diffraction grating
Cloud affected data post fourth contact has been pruned.

. . .

New transit 5/19/2024

WASP-19 b

105

Yves Jongen, Deep Sky Chile

PlaneWave CDK 17" & Moravian 4 G

PlaneWave CDK 17" & Moravian 4 G
120 sec pics on IR-UV filter.

. . .

New transit 4/24/2024

WASP-19 b

105

Anaël Wünsche, El Sauce Observatory

CDK20 + Moravian G4 16K

CDK20 + Moravian G4 16K
L filter. 120s exposures. Good conditions.

. . .

New transit 4/11/2024

WASP-19 b

105

Anaël Wünsche, El Sauce Observatory

CDK20 + Moravian G4 16K

CDK20 + Moravian G4 16K
120s exposures. R filter. Good observing conditions.

. . .

New transit 4/3/2024

WASP-19 b

105

Anaël Wünsche, El Sauce Observatory

CDK20 + Moravian G4 16K

CDK20 + Moravian G4 16K
R filter. 120s exposures.

. . .

New transit 3/30/2024

WASP-19 b

105

Yves Jongen, Deep Sky Chile

PlaneWave CDK 17" & Moravian 4 G

PlaneWave CDK 17" & Moravian 4 G
120 sec pics on IR-UV filter.

. . .

New transit 3/30/2024

WASP-19 b

105

Yves Jongen, Deep Sky Chile

PlaneWave CDK 17" & Moravian 4 G

PlaneWave CDK 17" & Moravian 4 G
120 sec pics on IR-UV filter.

. . .

New transit 3/28/2024

WASP-19 b

105

Yves Jongen, Deep Sky Chile

PlaneWave CDK 17" & Moravian 4 G

PlaneWave CDK 17" & Moravian 4 G
120 sec pics on IR-UV filter.

. . .

New transit 3/26/2024

WASP-19 b

105

Yves Jongen, Deep Sky Chile

PlaneWave CDK 17" & Moravian 4 G

PlaneWave CDK 17" & Moravian 4 G
120 sec pics on IR-UV filter.

. . .

New transit 3/23/2024

WASP-19 b

105

Anaël Wünsche, El Sauce Observatory

CDK20 + Moravian G4 16K

CDK20 + Moravian G4 16K
L filter. 120S exposures. good conditions.

. . .

New transit 3/23/2024

WASP-19 b

105

Yves Jongen, Deep Sky Chile

PlaneWave CDK 17" & Moravian 4 G

PlaneWave CDK 17" & Moravian 4 G
120 sec pics on IR-UV filter.

. . .

New transit 3/17/2024

WASP-19 b

105

Yves Jongen, Deep Sky Chile

PlaneWave CDK 17" & Moravian 4 G

PlaneWave CDK 17" & Moravian 4 G
120 sec pics on IR-UV filter.

. . .

New transit 3/17/2024

WASP-19 b

105

Yves Jongen, Deep Sky Chile

PlaneWave CDK 17" & Moravian 4 G

PlaneWave CDK 17" & Moravian 4 G
180 sec pics on IR-UV filter.

. . .

New transit 3/16/2024

WASP-19 b

105

Anaël Wünsche, El Sauce Observatory

CDK20 + Moravian G4 16K

CDK20 + Moravian G4 16K
L filter. 120s exposures.

. . .

New transit 3/15/2024

WASP-19 b

105

Anaël Wünsche, El Sauce Observatory

CDK20 + Moravian G4 16K

CDK20 + Moravian G4 16K
R filter. 120s exposures. Good conditions.

. . .

New transit 3/12/2024

WASP-19 b

105

Yves Jongen, Deep Sky Chile

PlaneWave CDK 17" & Moravian 4 G

PlaneWave CDK 17" & Moravian 4 G
120 sec pics on IR-UV filter.

. . .

New transit 3/8/2024

WASP-19 b

105

Yves Jongen, Deep Sky Chile

PlaneWave CDK 17" & Moravian 4 G

PlaneWave CDK 17" & Moravian 4 G
120 sec pics on IR-UV filter.

. . .

New transit 3/4/2024

WASP-19 b

105

Yves Jongen, Deep Sky Chile

PlaneWave CDK 17" & Moravian 4 G

PlaneWave CDK 17" & Moravian 4 G
120 sec pics on IR-UV filter.

. . .

New transit 3/2/2024

WASP-19 b

105

Yves Jongen, Deep Sky Chile

PlaneWave CDK 17" & Moravian 4 G

PlaneWave CDK 17" & Moravian 4 G
120 sec pics on IR-UV filter.

. . .

New transit 2/27/2024

WASP-19 b

105

Yves Jongen, Deep Sky Chile

PlaneWave CDK 17" & Moravian 4 G

PlaneWave CDK 17" & Moravian 4 G
90 sec pics on IR-UV filter.

. . .

New transit 2/19/2024

WASP-19 b

105

Yves Jongen, Deep Sky Chile

PlaneWave CDK 17" & Moravian 4 G

PlaneWave CDK 17" & Moravian 4 G
120 sec pics on IR-UV filter.

. . .

New transit 1/17/2024

WASP-19 b

105

Yves Jongen, Deep Sky Chile

PlaneWave CDK 17" & Moravian 4 G

PlaneWave CDK 17" & Moravian 4 G
120 sec pics on IR-UV filter.

. . .

New transit 12/31/2023

WASP-19 b

105

Yves Jongen, Deep Sky Chile

PlaneWave CDK 17" & Moravian 4 G

PlaneWave CDK 17" & Moravian 4 G
90 sec pics on IR-UV filter.

. . .

New transit 12/31/2023

WASP-19 b

105

Yves Jongen, Deep Sky Chile

PlaneWave CDK 17" & Moravian 4 G

PlaneWave CDK 17" & Moravian 4 G
120 sec pics on IR-UV filter.

. . .

New transit 11/28/2023

WASP-19 b

105

Yves Jongen, Deep Sky Chile

PlaneWave CDK 17" & Moravian 4 G

PlaneWave CDK 17" & Moravian 4 G
120 ec pics on IR-UV filter.

. . .

New transit 5/9/2023

WASP-19 b

105

Yves Jongen, Deep Sky Chile

Plane-Wave CDK 17" & Moravian 4 G

Plane-Wave CDK 17" & Moravian 4 G
120 sec pics on IR-UV filter.

. . .

New transit 4/29/2023

WASP-19 b

105

Yves Jongen, Deep Sky Chile

Plane-Wave CDK 17" & Moravian 4 G

Plane-Wave CDK 17" & Moravian 4 G
120 sec pics on IR-UV filter.

. . .

New transit 4/9/2023

WASP-19 b

105

Yves Jongen, Deep Sky Chile

Plane-Wave CDK 17" & Moravian 4 G

Plane-Wave CDK 17" & Moravian 4 G
120 sec pics on IR-UV filter.

. . .

New transit 2/27/2023

WASP-19 b

105

Eduardo Fernández-Lajús, Romina P. Di Sisto, Complejo Astronómico El Leoncito, Argentina

2.15 m Telescope + Versarray 2048B CCD (Roper Scientific)

. . .

New transit 2/18/2023

WASP-19 b

105

Giulio Follero, LCOGT node at Cerro Tololo Inter-American Observator

Telescope 0.4m ID=09, CAM=SBIG STL-6303

Telescope 0.4m ID=09, CAM=SBIG STL-6303
Exposure time 45s, no defocus

. . .

New transit 1/3/2023

WASP-19 b

105

Marcos Anzola, Observatorio Vuelta por el Universo

Hokenn NWT 150750 + Neptune-M

Hokenn NWT 150750 + Neptune-M
All images were calibrated with Bias and Darks. Exposure time 200 s.

. . .

New transit 12/2/2022

WASP-19 b

105

Yves Jongen, Deep Sky Chile

Plane-Wave CDK 17" & Moravian 4 G

Plane-Wave CDK 17" & Moravian 4 G
120 sec pics on IR-UV filter.

. . .

New transit 8/4/2022

WASP-19 b

105

Artola R., Estación Astrofísica de Bosque Alegre

1.54m + APOGEE ALTA U9 + Filter R

1.54m + APOGEE ALTA U9 + Filter R
Name of GAF members collaborating in the Difencail Photometry Project:
Scavuzzo A., Ruiz C., Morero S., Amilibia G., Balancino L., Alonso M., Corchon M.

. . .

New transit 5/25/2022

WASP-19 b

105

Carl R Knight, Ngileah Observatory

0.3m F10 SCT, SBIG ST10XE

. . .

New transit 5/25/2022

WASP-19 b

105

Carl R Knight, Ngileah Observatory

0.3m F10 SCT, SBIG ST10XE

. . .

New transit 3/23/2022

WASP-19 b

105

Yves Jongen, Deep Sky Chile

Plane Wave CDK 17" & Moravian 4G

Plane Wave CDK 17" & Moravian 4G
120 sec pics on IR-UV filter.

. . .

New transit 3/22/2022

WASP-19 b

105

vignes jean-pascal, Deep Sky Chile

Planewave CDK 400

. . .

New transit 3/22/2022

WASP-19 b

105

vignes jean-pascal, Deep Sky Chile

Planewave CDK 400

. . .

New transit 3/10/2022

WASP-19 b

105

Yves Jongen, Deep Sky Chile

Plane Wave CDK 17" & Moravian 4G

Plane Wave CDK 17" & Moravian 4G
120 sec pics on IR-UV filter.

. . .

New transit 3/7/2022

WASP-19 b

105

Yves Jongen, Deep Sky Chile

Plane Wave CDK 17" & Moravian 4G

Plane Wave CDK 17" & Moravian 4G
90 sec pics on IR-UV filter.

. . .

New transit 12/7/2021

WASP-19 b

105

Eduardo Fernández-Lajús, Romina P. Di Sisto, Complejo Astronómico El Leoncito, Argentina

2.15 m Telescope + Versarray 2048B CCD (Roper Scientific)

. . .

New transit 12/7/2021

WASP-19 b

105

Eduardo Fernández-Lajús, Romina P. Di Sisto, Complejo Astronómico El Leoncito, Argentina

2.15 m Telescope + Versarray 2048B CCD (Roper Scientific)

. . .

New transit 10/31/2021

WASP-19 b

105

Yves Jongen, Deep Sky Chile

Plane Wave CDK 17" & Moravian 4G

Plane Wave CDK 17" & Moravian 4G
120 sec pics on IR-UV filter.

. . .

New transit 5/26/2021

WASP-19 b

105

Carl R Knight, Ngileah Observatory

0.3m F10 SCT, SBIG ST10XE

0.3m F10 SCT, SBIG ST10XE
Very bright Moon and dust doughnut from hell.

. . .

New transit 4/23/2021

WASP-19 b

105

Yves Jongen, Deep Sky Chile

Plane Wave CDK 17" & Moravian 4G

Plane Wave CDK 17" & Moravian 4G
120 sec pics on Red filter.

. . .

New transit 4/9/2021

WASP-19 b

105

Yves Jongen, Deep Sky Chile

Plane Wave CDK 17" & Moravian 4G

Plane Wave CDK 17" & Moravian 4G
120 sec pics on Red filter.

. . .

New transit 4/5/2021

WASP-19 b

105

Yves Jongen, Deep Sky Chile

Plane Wave CDK 17" & Moravian 4G

Plane Wave CDK 17" & Moravian 4G
120 sec pics on Red filter.

. . .

New transit 3/5/2021

WASP-19 b

105

Yves Jongen, Deep Sky Chile

Plane Wave CDK 17" & Moravian 4G

Plane Wave CDK 17" & Moravian 4G
120 sec pics on Red filter.

. . .

New transit 2/25/2021

WASP-19 b

105

Stefan Nebl, Amateur

6" Hyperbolic Newtonian, Cooled CMOS

6" Hyperbolic Newtonian, Cooled CMOS
Average seeing conditions, some light cloud near the end

. . .

New transit 2/11/2021

WASP-19 b

105

Yves Jongen, Deep Sky Chile

Plane Wave CDK 17" & Moravian 4G

Plane Wave CDK 17" & Moravian 4G
120 sec pics on Red filter.

. . .

New transit 2/8/2021

WASP-19 b

105

Yves Jongen, Deep Sky Chile

Plane Wave CDK 17" & Moravian 4G

Plane Wave CDK 17" & Moravian 4G
120 sec pics on Red filter.

. . .

New transit 1/23/2021

WASP-19 b

105

Yves Jongen, Deep Sky Chile

Plane Wave CDK 17" & Moravian 4G

Plane Wave CDK 17" & Moravian 4G
120 sec pics on Red filter.

. . .

New transit 1/20/2021

WASP-19 b

105

Roberto R Koropecki, Orionibus

Meade LX200 8" F6.3 QHY168C

Meade LX200 8" F6.3 QHY168C
CLS Astronomik filter

. . .

New transit 1/16/2021

WASP-19 b

105

Yves Jongen, Deep Sky Chile

Plane Wave CDK 17" & Moravian 4G

Plane Wave CDK 17" & Moravian 4G
120 sec pics on Red filter.

. . .

New transit 12/24/2020

WASP-19 b

105

Yves Jongen, Deep Sky Chile

Plane Wave CDK 17" & Moravian 4G

Plane Wave CDK 17" & Moravian 4G
120 sec pics on Red filter.

. . .

New transit 12/18/2020

WASP-19 b

105

Yves Jongen, Deep Sky Chile

Plane Wave CDK 17" & Moravian 4G

Plane Wave CDK 17" & Moravian 4G
60 sec pics on IR-UV filter

. . .

New transit 5/8/2020

WASP-19 b

105

Yves Jongen, Deep Sky Chile

Planewave CDK 17 Moravian 4G

Planewave CDK 17 Moravian 4G
120 sec pics on IR-UV filter.
7 minutes early vs. ETD

. . .

New transit 5/4/2020

WASP-19 b

105

Yves Jongen, Deep Sky Chile

Planewave CDK 17 Moravian 4G

Planewave CDK 17 Moravian 4G
120 sec pics on Green filter.
9 minutes early vs. ETD

. . .

New transit 2/26/2020

WASP-19 b

105

Yves Jongen, Deep Sky Chile

Planewave CDK 17 Moravian 4G

Planewave CDK 17 Moravian 4G
120 sec pics on Green filter.
11 minutes early vs. ETD

. . .

New transit 2/24/2020

WASP-19 b

105

Yves Jongen, Deep Sky Chile

Planewave CDK 17 Moravian 4G

Planewave CDK 17 Moravian 4G
120 sec pics on IR-UV filter.
9 minutes early vs. ETD

. . .

New transit 2/19/2020

WASP-19 b

105

Yves Jongen, Deep Sky Chile

Planewave CDK 17 Moravian 4G

Planewave CDK 17 Moravian 4G
120 sec pics on Green filter.
14 minutes early vs. ETD

. . .

New transit 2/18/2020

WASP-19 b

105

Yves Jongen, Deep Sky Chile

Planewave CDK 17 Moravian 4G

Planewave CDK 17 Moravian 4G
120 sec pics on Green filter.
12 minutes early vs. ETD

. . .

New transit 2/11/2020

WASP-19 b

105

Yves Jongen, Deep Sky Chile

Planewave CDK 17 Moravian 4G

Planewave CDK 17 Moravian 4G
120 sec pics on Green filter.
13 minutes early vs. ETD

. . .

New transit 2/4/2020

WASP-19 b

105

Roberto Koropecki, Orionibus

Meade LX200 8" F6.3 QHY168C

. . .

New transit 2/4/2020

WASP-19 b

105

Yves Jongen, Deep Sky Chile

Planewave CDK 17 Moravian 4G

Planewave CDK 17 Moravian 4G
120 sec pics on Green filter.
11 minutes early vs. ETD

. . .

New transit 1/31/2020

WASP-19 b

105

Yves Jongen, Deep Sky Chile

Planewave CDK 17 Moravian 4G

Planewave CDK 17 Moravian 4G
120 sec pics on Green filter

. . .

New transit 1/27/2020

WASP-19 b

105

Yves Jongen, Deep Sky Chile

Planewave CDK 17 Moravian 4G

Planewave CDK 17 Moravian 4G
120 sec pics on Green filter.
10 minutes early vs. ETD

. . .

New transit 1/24/2020

WASP-19 b

105

Yves Jongen, Deep Sky Chile

Planewave CDK 17 Moravian 4G

Planewave CDK 17 Moravian 4G
120 sec pics on Green filter

. . .

New transit 1/12/2020

WASP-19 b

105

Yves Jongen, Deep Sky Chile

Planewave CDK 17 Moravian 4G

Planewave CDK 17 Moravian 4G
120 sec pics on IR-UV filter.
some points reached saturation and are removed.
8 minutes early vs. ETD

. . .

New transit 12/9/2019

WASP-19 b

105

Yves Jongen, Deep Sky Chile

Planewave CDK 17 Moravian 4G

Planewave CDK 17 Moravian 4G
120 sec pics on Green filter

. . .

New transit 5/18/2019

WASP-19 b

105

Don Radford, Brierfield Observatory

Moravian 16803CCD, Planewave CDK 14

. . .

New transit 3/6/2019

WASP-19 b

105

Anael Wunsche, Bathurst Observatory, Australia

Cassegrain 320 mm + FLI 4006x2672pix

Cassegrain 320 mm + FLI 4006x2672pix
120 exposures, filter Luminance, binning 1x1, slightly defocused, multicomparison stars

. . .

New transit 5/10/2018

WASP-19 b

105

Carl R Knight, Ngileah Observatory

0.3m F10 SCT, SBIG ST10XE

0.3m F10 SCT, SBIG ST10XE
Close to sunset. Started still in twilight conditions.

. . .

New transit 4/6/2018

WASP-19 b

105

Carl R Knight, Ngileah Observatory

0.3m F10 SCT, SBIG ST10XE

. . .

New transit 2/4/2018

WASP-19 b

105

Carl R Knight, Ngileah Observatory

0.3m F10 SCT, SBIG ST10XE

0.3m F10 SCT, SBIG ST10XE
Observations commenced in late twilight. Egress affected by wind and high cloud - but not by much.

. . .

New transit 2/2/2018

WASP-19 b

105

Carl R Knight, Ngileah Observatory

0.3m F10 SCT, SBIG ST10XE

0.3m F10 SCT, SBIG ST10XE
Insufficient lead time to capture the ingress. Call it inexperience. Will allow 1 hour either side in the future.

. . .

New transit 2/2/2018

WASP-19 b

105

Carl R Knight, Ngileah Observatory

0.3m F10 SCT, SBIG ST10XE

0.3m F10 SCT, SBIG ST10XE
Insufficient lead in time to the ingress. Will allow 1 hour pre/post transit in the future.

. . .

New transit 2/2/2018

WASP-19 b

105

Carl R Knight, Ngileah Observatory

0.3m F10 SCT, SBIG ST10XE

0.3m F10 SCT, SBIG ST10XE
Transit commenced during local twilight. Ingress was not captured due to bright background.

. . .

New transit 12/21/2016

WASP-19 b

105

Eduardo Fernández-Lajús, Romina P. Di Sisto, La Plata

2.15 m Telescope + Versarray 2048B CCD (Roper Scientific)

. . .

New transit 4/15/2016

WASP-19 b

105

Eduardo Fernández-Lajús, Romina P. Di Sisto, Complejo Astronómico El Leoncito

2.15 m Telescope + Versarray 2048B CCD (Roper Scientific)

. . .

New transit 4/24/2014

WASP-19 b

105

Erin Miller, SARA-CTIO

0.6 meter Cassegrain reflector, ARC 2048x2048 back-illuminated CCD

. . .

New transit 3/24/2014

WASP-19 b

105

Martin Mašek, Kateřina Hoňková, Jakub Juryšek, FRAM (MPC I47), Pierre Auger Observatory

FRAM, 0.3m SCT + CCD G2-1600

FRAM, 0.3m SCT + CCD G2-1600
Light curve made from 5 light curves according to 5 comparison star.

. . .

New transit 3/3/2014

WASP-19 b

105

Phil Evans, Rarotonga

ST9XE with 25cm LX200 on MI-250

ST9XE with 25cm LX200 on MI-250
GPS timing
Impact factor 0.657
Limb darkening 0.5232

. . .

New transit 6/6/2013

WASP-19 b

105

Martin Mašek, Los Leones, near Malargue; Argentina

FRAM, 0.3m SCT + CCD G2-1600

FRAM, 0.3m SCT + CCD G2-1600
Cirrus clouds, full moon

. . .

New transit 4/8/2013

WASP-19 b

105

Phil Evans, Rarotonga

ST9XE on 25cm LX200 OTA, MI-250 mount

ST9XE on 25cm LX200 OTA, MI-250 mount
GPS timing
Impact factor 0.657
Limb darkening 0.5232

. . .

New transit 3/14/2013

WASP-19 b

105

Phil Evans, Rarotonga

ST9XE on 25cm LX200 OTA, MI-250 mount

ST9XE on 25cm LX200 OTA, MI-250 mount
GPS timing
Impact factor 0.657
Limb darkening 0.5232

Missed egress due to meridian flip and cloud so duration is suspect.

. . .

New transit 2/27/2013

WASP-19 b

105

Phil Evans, Rarotonga

ST9XE on 25cm LX200 OTA, MI-250 mount

ST9XE on 25cm LX200 OTA, MI-250 mount
GPS timing
Impact factor 0.657 (Hellier et al 2011) Limb darkening 0.5232 (http://astroutils.astronomy.ohio-state.edu/exofast/limbdark.shtml)

. . .

New transit 2/11/2013

WASP-19 b

105

Phil Evans, Rarotonga

ST9XE on 25cm LX200 OTA, MI-250 mount

ST9XE on 25cm LX200 OTA, MI-250 mount
GPS timing

Impact factor 0.657 (Hellier et al 2011)

Limb darkening 0.5232 (http://astroutils.astronomy.ohio-state.edu/exofast/limbdark.shtml)

. . .

New transit 2/2/2013

WASP-19 b

105

Martin Mašek, Los Leones, near Malargue; Argentina

FRAM, 0.3m SCT + CCD G2-1600

FRAM, 0.3m SCT + CCD G2-1600
Light curve made from 3 light curves according to 3 comparison stars.

. . .

New transit 1/8/2012

WASP-19 b

105

Peter Starr, Warrumbungle Observatory

CDK 20\\\", Paramount ME, SBig ST8

CDK 20\\\", Paramount ME, SBig ST8
Bright Moon, High cloud moving in at the end of the transit

. . .

New transit 3/4/2011

WASP-19 b

105

TG Tan, PEST

12\\\" LX200GPS, ST8-XME

12\\\" LX200GPS, ST8-XME
Astrodon Photometrics R filter

. . .

New transit 2/13/2011

WASP-19 b

105

TG Tan, PEST

12\\\" LX200GPS, ST8-XME

12\\\" LX200GPS, ST8-XME
Astrodon Photometrics R filter

. . .

New transit 2/9/2011

WASP-19 b

105

TG Tan, PEST

12\\\" LX200GPS, ST8-XME

12\\\" LX200GPS, ST8-XME

Astrodon Photometrics R filter

. . .

New transit 2/3/2011

WASP-19 b

105

TG Tan, PEST

12\\\" LX200GPS, ST8-XME

12\\\" LX200GPS, ST8-XME
Astrodon Photometrics R filter

. . .

New transit 1/21/2011

235mm f/10 SCT + ATIK320CCD
CBB Filter used. Poor seeing, 95% full moon, clouds at beginning. 100s exposures binned 2x2. Ensemble photometry with 6 comp stars. Each data point is average of 4 exposures.

. . .