Recent

New transit 4/21/2025

XO-2 N b

211

Mark Salisbury, Private Observatory, 3/20/2025

400mm f6.8 ODK, ST10XME, J/C Filters
240 second exposure through Rc filter. GPS time control, analysis in AIJ. Hazy cloud cover which worsened and forced end of observation just after egress.

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New observation 4/21/2025

XO-2 N

162

Mark Salisbury, Private Observatory, 3/20/2025

400mm f6.8 ODK, ST10XME, J/C Filters

400mm f6.8 ODK, ST10XME, J/C Filters
240 second exposure through Rc filter. GPS time control, analysis in AIJ. Hazy cloud cover which worsened and forced end of observation just after egress.

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New observation 4/21/2025

XO-2 N

162

Thomas Mollier, Observatoire Tomastro, 2/14/2025

Newton 300 mm, EQ8, ASI1600MMC

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New observation 4/21/2025

XO-2 N

162

Thomas Mollier, Observatoire Tomastro, 2/14/2025

Newton 300 mm, EQ8, ASI1600MMC

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New transit 2/28/2025

XO-2 N b

211

Maxime Roumazeilles, Auberge La Cordee, Ovronaz, Switzerland., 2/27/2025

Telescope newton 200/1000 mount HEQ 6 camera ZWO 178MM cool -15°C

Telescope newton 200/1000 mount HEQ 6 camera ZWO 178MM cool -15°C
Only three points have been deleted from the dataset because the stars have been impacted by the tracking default.

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New observation 2/28/2025

XO-2 N

162

Maxime Roumazeilles, Auberge La Cordee, Ovronaz, Switzerland., 2/27/2025

Telescope newton 200/1000 mount HEQ 6 camera ZWO 178MM cool -15°C

Telescope newton 200/1000 mount HEQ 6 camera ZWO 178MM cool -15°C
Only three points have been deleted from the dataset because the stars have been impacted by the tracking default.

. . .

New transit 2/7/2025

XO-2 N b

211

Manfred Raetz, Privatsternwarte Herges-Hallenberg, 2/1/2025

SCT 280 / 1870 (C11 with Starizona reducer) CCD: MII G2-1600 filter : Astrodon ExoPlanet-BB (V to IR)

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New observation 2/7/2025

XO-2 N

162

Manfred Raetz, Privatsternwarte Herges-Hallenberg, 2/1/2025

SCT 280 / 1870 (C11 with Starizona reducer) CCD: MII G2-1600 filter : Astrodon ExoPlanet-BB (V to IR)

SCT 280 / 1870 (C11 with Starizona reducer) CCD: MII G2-1600 filter : Astrodon ExoPlanet-BB (V to IR)
missing observations due to a technical problem with the power supply

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New transit 1/25/2025

XO-2 N b

211

Samuel Diaz Lopez, Observatorio Tomas Lopez. AstroCamp. , 1/24/2025

SCA260 + Atik16200

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New transit 1/25/2025

XO-2 N b

211

Samuel Diaz Lopez, Observatorio Tomas Lopez. AstroCamp. , 1/24/2025

SCA260 + Atik16200

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New transit 1/25/2025

XO-2 N b

211

Samuel Diaz Lopez, Observatorio Tomas Lopez. AstroCamp. , 1/24/2025

SCA260 + Atik16200

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New transit 1/25/2025

XO-2 N b

211

Samuel Diaz Lopez, Observatorio Tomas Lopez. AstroCamp. , 1/24/2025

SCA260 + Atik16200

. . .

New transit 1/25/2025

XO-2 N b

211

Samuel Diaz Lopez, Observatorio Tomas Lopez. AstroCamp. , 1/24/2025

SCA260 + Atik16200

. . .

New transit 1/25/2025

XO-2 N b

211

Samuel Diaz Lopez, Observatorio Tomas Lopez. AstroCamp. , 1/24/2025

SCA260 + Atik16200

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New observation 1/25/2025

XO-2 N

162

Samuel Diaz Lopez, Observatorio Tomas Lopez. AstroCamp. , 1/24/2025

SCA260 + Atik16200

. . .

New transit 1/24/2025

XO-2 N b

211

Thomas Mollier, Observatoire Tomastro, 12/1/2024

Newton 300 mm, EQ8, ASI1600MMC

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New observation 1/24/2025

XO-2 N

162

Thomas Mollier, Observatoire Tomastro, 11/30/2024

Newton 300 mm, EQ8, ASI1600MMC

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New transit 1/14/2025

XO-2 N b

211

Samuel Diaz Lopez, Observatorio Tomas Lopez. AstroCamp. , 12/14/2024

SCA260 + Atik16200

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New observation 1/14/2025

XO-2 N

162

Samuel Diaz Lopez, Observatorio Tomas Lopez. AstroCamp. , 12/14/2024

SCA260 + Atik16200

. . .

New transit 1/13/2025

XO-2 N b

211

Jordi Gallego, Fosca Nit Observatory, 1/11/2025

Takahashi TOA-150, SBIG STL-11000M

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New observation 1/13/2025

XO-2 N

162

Jordi Gallego, Fosca Nit Observatory, 1/11/2025

Takahashi TOA-150, SBIG STL-11000M

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New transit 1/12/2025

XO-2 N b

211

Ulisse Quadri, Luca Strabla, Paolo Madurini, (IAU station 565) Bassano Bresciano Astronomical Observatory, 1/11/2025

Newton telescope 440mm - CCD: QHY 268M

Newton telescope 440mm - CCD: QHY 268M
significant lunar disturbance

. . .

New observation 1/12/2025

XO-2 N

162

Ulisse Quadri, (IAU station 565) Bassano Bresciano Astronomical Observatory, 1/11/2025

Newton telescope 440mm - CCD: QHY 268M

Newton telescope 440mm - CCD: QHY 268M
Significant lunar disturbance

. . .

New transit 1/7/2025

XO-2 N b

211

Maxime Roumazeilles, Auberge La Cordee, Ovronaz, Switzerland., 1/4/2025

Telescope newton 200/1000 mount HEQ 6 camera ZWO 178MM cool -15°C

Telescope newton 200/1000 mount HEQ 6 camera ZWO 178MM cool -15°C
Data obtained during astronomy vacation camp, with families.

. . .

New observation 1/6/2025

XO-2 N

162

Maxime Roumazeilles, Auberge La Cordee, Ovronaz, Switzerland., 1/4/2025

Telescope newton 200/1000 mount HEQ 6 camera ZWO 178MM cool -15°C

Telescope newton 200/1000 mount HEQ 6 camera ZWO 178MM cool -15°C
Data obtained during astronomy vacation camp, with families.

. . .

New transit 1/6/2025

XO-2 N b

211

Yves Jongen, Rasteau Observatory, 1/4/2025

Plane Wave CDK 17" on Plane Wave L500 mountSBIG STXL 11002

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New observation 1/6/2025

XO-2 N

162

Yves Jongen, Rasteau Observatory, 1/3/2025

Plane Wave CDK 17" on Plane Wave L500 mountSBIG STXL 11002

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New transit 12/17/2024

XO-2 N b

211

Samuel Diaz Lopez, Tomas Lopez (AstroCamp) , 12/14/2024

SCA260 - Atik16200MM

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New observation 12/17/2024

XO-2 N

162

Samuel Diaz Lopez, Tomas Lopez (AstroCamp) , 12/14/2024

SCA260 - Atik16200MM

. . .

New transit 12/14/2024

XO-2 N b

211

Ramon Naves Nogues, MONTCABRER, 12/14/2024

305mm R/C CCD Moravian G4-9000

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New observation 12/14/2024

XO-2 N

162

Ramon Naves Nogues, MONTCABRER, 12/13/2024

305mm R/C CCD Moravian G4-9000

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New transit 2/10/2024

XO-2 N b

211

D. Bertesteanu, M. Popescu, BD4SB Bucharest 073

Lacerta reflector 0.25m F/4, QHY294M, sloan r

Lacerta reflector 0.25m F/4, QHY294M, sloan r
15 sec exposure, sloan r filter, bin 1x1, processed in HOlomon Photometric Software

. . .

New transit 1/17/2024

XO-2 N b

211

Nikola Antonov, Meshtitsa, Pernik, Bulgaria

250 mm F/4.7 Newtonian, CMOS ASI533MM Pro, Johnson B&V

250 mm F/4.7 Newtonian, CMOS ASI533MM Pro, Johnson B&V
Corrected report with the correct comp stars

. . .

New transit 1/17/2024

XO-2 N b

211

Nikola Antonov, Meshtitsa, Pernik, Bulgaria

250 mm F/4.8 Newtonian, CMOS ASI533MM Pro, Johnson B&V

. . .

New transit 9/29/2023

XO-2 N b

211

Adam Nowak, Private observatory in Bilcza

SW200/1000, ASI178MM-C

SW200/1000, ASI178MM-C
Bin 2x2, average of 6 frames

. . .

New transit 7/31/2023

XO-2 N b

211

Arif Solmaz, Çukurova University

GM4000 QCI FLI Proline PL16803 Monochrome CCD

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New transit 3/17/2023

XO-2 N b

211

Veli-Pekka Hentunen, Taurus Hill Observatory (A95), Varkaus, Finland

C-14, Paramount MEII, SBIG ST-8XME

C-14, Paramount MEII, SBIG ST-8XME
40 sec exposures, thin clouds, northern glow, temperature -10 C

. . .

New transit 2/13/2023

XO-2 N b

211

Yves Jongen, Rasteau Observatory

Plane-Wave CDK 17" & SBIG STXL 11002

Plane-Wave CDK 17" & SBIG STXL 11002
120 sec pics on Red filter.

. . .

New transit 2/11/2023

XO-2 N b

211

RENE ROY, Blauvac MPC 627

T 400mm f4.53+ ZWO ASI 1600 MMC

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New transit 12/18/2022

XO-2 N b

211

Anaël Wünsche, UAI B10 Observatoire des Baronnies Provençales

Planewave 17" + ZWO ASI 6200 MM pro mono

Planewave 17" + ZWO ASI 6200 MM pro mono
120s exposures. R filter.

. . .

New transit 5/12/2022

XO-2 N b

211

Manfred Raetz, Privatsternwarte Herges-Hallenberg

SCT 280 / 1790 + CCD MI G2-1600

. . .

New transit 3/1/2022

XO-2 N b

211

Thomas Grunge, AstroActive Observatory

7"Maksutov@F/6.3 SBIG ST-10xme

7"Maksutov@F/6.3 SBIG ST-10xme
120sec 1x1 @-20°C Luminanzfilter

. . .

New transit 1/25/2022

XO-2 N b

211

Jerome Yesavage, Stanford Faculty Observatory

Stellarvue SVX 130T ZWO ASI6200M

Stellarvue SVX 130T ZWO ASI6200M
New CMOS camera.

. . .

New transit 1/13/2022

XO-2 N b

211

Anaël Wünsche, UAI B10 Baronnies Provencales Observatory

Cassegrain 430 mm + Zwo ASI6200 Pro mono

Cassegrain 430 mm + Zwo ASI6200 Pro mono
Clear filter. 120s exposures. Seeing >6".

. . .

New transit 1/12/2022

XO-2 N b

211

etienne bertrand, Vaux sur Mer - FRANCE

RC8 - F/8 - Atik314L+

RC8 - F/8 - Atik314L+
Just a Filter L-Pro (for sky pollution)
JJ Hillairet telescope

. . .

New transit 10/12/2021

XO-2 N b

211

Manfred Raetz, Privatsternwarte Herges-Hallenberg

SCT 280 / 1790 + CCD MI G2-1600

. . .

New transit 4/20/2021

XO-2 N b

211

Francesco Scaggiante, Danilo Zardin,Marco Fiaschi, Gruppo Astrofili Salese Galileo Galilei S.M di Sala (Venezia ) ITALIA

Newton 410/1710 ccd Audine KAF1600 ME

Newton 410/1710 ccd Audine KAF1600 ME
exposure 20"

. . .

New transit 3/25/2021

XO-2 N b

211

Nello Ruocco, Osservatorio Astronomico "Nastro Verde" MPC C82

Meade 14" LX200 GPS f/10 with focal reducer + ST10XME

. . .

New transit 3/25/2021

XO-2 N b

211

Matteo Cataneo, Emanuele Russo, Massimo Cilluffo, Filippo Leveraro, Osservatorio Astronomico Civico "Gabriele Barletta"

Marcon RC 400; SXVR-H18 camera

Marcon RC 400; SXVR-H18 camera
Sloan r filter; t_exp=180s; binning 2x2; heavy defocusing; Moon 81% @ 33°; smoke particles and ashes from nearby fire after about 1/4 of total observing time

. . .

New transit 3/25/2021

XO-2 N b

211

Anaël Wünsche, UAI B10 Baronnies Provencales Observatory

Cassegrain 430 mm + Zwo ASI6200 Pro mono

Cassegrain 430 mm + Zwo ASI6200 Pro mono
120s exposures. Clear filter. Moon. Seeing 3-4"

. . .

New transit 1/23/2021

XO-2 N b

211

Fran Campos, Observatori Puig dAgulles

RC 14" f/8 on EQ8; SBIG ST-8XME, Johnson-Cousins BVRcIc filters

RC 14" f/8 on EQ8; SBIG ST-8XME, Johnson-Cousins BVRcIc filters
120" bin1 exposures

. . .

New transit 5/17/2020

XO-2 N b

211

Martinelli Fabio, Bachini Mauro, TAVOLAIA OBSERVATORY S. Maria a Monte (PI) Italy

RC 500 mm F 4500 mm + CCD Moravian Kaf 1000+ Filter R fotometric

RC 500 mm F 4500 mm + CCD Moravian Kaf 1000+ Filter R fotometric
n

. . .

New transit 5/17/2020

XO-2 N b

211

Martinelli Fabio, Bachini Mauro, TAVOLAIA OBSERVATORY S. Maria a Monte (PI) Italy

RC 500 mm F 4500 mm + CCD Moravian Kaf 1000+ Filter R fotometric

. . .

New transit 5/17/2020

XO-2 N b

211

Martinelli Fabio, Bachini Mauro, TAVOLAIA OBSERVATORY S. Maria a Monte (PI) Italy

RC 500 mm F 4500 mm + CCD Moravian Kaf 1000+ Filter R fotometric

. . .

New transit 4/11/2020

XO-2 N b

211

Yves Jongen, Rasteau observatory

PlaneWave CDK 17 SBIG STLX11002

PlaneWave CDK 17 SBIG STLX11002
120 sec pics on Green filter.
5 minutes early vs. ETD

. . .

New transit 4/11/2020

XO-2 N b

211

Manfred Raetz, Privatsternwarte Herges-Hallenberg

SCT 280 / 1790 + CCD MI G2-1600

. . .

New transit 4/3/2020

XO-2 N b

211

Nosáľ P., Vígľaš

NWT 250/1200 + SBIG ST7

. . .

New transit 3/29/2020

XO-2 N b

211

Manfred Raetz, Privatsternwarte Herges-Hallenberg

SCT 280 / 1790 + CCD MI G2-1600

. . .

New transit 3/29/2020

XO-2 N b

211

Anaël Wünsche, UAI B10 Baronnies Provencales Observatory

Cassegrain 430 mm + STL 11K

Cassegrain 430 mm + STL 11K
120s exposures. Clear. Slight defocus. Multicomparison stars.

. . .

New transit 3/28/2020

XO-2 N b

211

F. Abulencia / J. McGrath, Emory Observatory

61cm DFM / Apogee Alta U47

. . .

New transit 3/28/2020

XO-2 N b

211

F. Abulencia / J. McGrath, Emory Observatory

61 cm DFM / Apogee Alta U47

. . .

New transit 3/21/2020

XO-2 N b

211

Jean plazas, Ribot Observatory

C14 F/6 +camera Starlight Xpress

C14 F/6 +camera Starlight Xpress
pose 30s
two suddens variations of seeing 4 to 6

. . .

New transit 3/19/2020

XO-2 N b

211

Nosáľ P., Vígľaš

NWT 250/1200 + SBIG ST7

. . .

New transit 2/24/2020

XO-2 N b

211

Yves Jongen, Rasteau observatory

PlaneWave CDK 17 SBIG STLX11002

PlaneWave CDK 17 SBIG STLX11002
120 sec pics on Green filter.
11 minutes early vs. ETD

. . .

New transit 1/22/2020

XO-2 N b

211

Manfred Raetz, Privatsternwarte Herges-Hallenberg

SCT 280 / 1790 + CCD MI G2-1600

. . .

New transit 1/14/2020

XO-2 N b

211

Yves Jongen, Rasteau observatory

PlaneWave CDK 17 SBIG STLX11002

PlaneWave CDK 17 SBIG STLX11002
120 sec pics on Green filter.
14 minutes early vs. ETD

. . .

New transit 1/13/2020

XO-2 N b

211

Mauro Calo, Avalon Merlino XL - Manciano

gso rc 10"

. . .

New transit 5/7/2019

XO-2 N b

211

Yves Jongen, Rasteau observatory

PlaneWave CDK 17 SBIG STLX11002

PlaneWave CDK 17 SBIG STLX11002
120 sec pics on red filter

. . .

New transit 4/17/2019

XO-2 N b

211

Arndt Latusseck, Marienburg Observastory

18" f/10 RC, CCD Apogee Aspen CG16M@3-binning

18" f/10 RC, CCD Apogee Aspen CG16M@3-binning
30s exposures

. . .

New transit 4/17/2019

XO-2 N b

211

Manfred Raetz, Privatsternwarte Herges-Hallenberg

SCT 280 / 1790 + CCD MI G2-1600

. . .

New transit 3/19/2019

XO-2 N b

211

Joe Garlitz, GJP

12 inch Newt SBig 402 ccd

12 inch Newt SBig 402 ccd
Comp star = ave 5 stars

. . .

New transit 3/1/2019

XO-2 N b

211

Manfred Raetz, Privatsternwarte Herges-Hallenberg

SCT 280 / 1790 + CCD MI G2-1600

. . .

New transit 2/20/2019

XO-2 N b

211

Anael Wunsche, UAI B10 Baronnies Provencales Observatory

Cassegrain 430 mm + STL 11K

Cassegrain 430 mm + STL 11K
120sec exposures filter red. Binning 1x1. defocused. Multicomparison stars.

. . .

New transit 2/20/2019

XO-2 N b

211

Jean plazas, Ribot Observatory

C14 F/6 camera Sbig ST 10

C14 F/6 camera Sbig ST 10
beginning after 20mn
pose 40s
seeing 2 +-0.2
Full moon

. . .

New transit 2/15/2019

XO-2 N b

211

Yves Jongen, Rasteau observatory

PlaneWave CDK 17 SBIG STLX11002

PlaneWave CDK 17 SBIG STLX11002
120 sec pics on Green filter

. . .

New transit 1/25/2019

XO-2 N b

211

Yves Jongen, Rasteau observatory

PlaneWave CDK 17 SBIG STLX11002

PlaneWave CDK 17 SBIG STLX11002
120 sec pics on green filter. High winds enlarging star size

. . .

New transit 1/25/2019

XO-2 N b

211

JOSEP GAITAN, MAS MOIXA MPC C86

SC 10" F6.8 ST8+AO8

SC 10" F6.8 ST8+AO8
180 S

. . .

New transit 1/12/2019

XO-2 N b

211

Anael Wunsche, UAI B10 Baronnies Provençales Observatory

Cassegrain 430 mm STL 11K

Cassegrain 430 mm STL 11K
120 sec exposure filter clear binning 1x1 defocused and multicomparison stars.

. . .

New transit 1/4/2019

XO-2 N b

211

Yves Jongen, Rasteau observatory

PlaneWave CDK 17 SBIG STLX11002

PlaneWave CDK 17 SBIG STLX11002
120 sec pics in IR-UV filter

. . .

New transit 4/29/2018

XO-2 N b

211

Derek OKeeffe, Ballyhoura Observatory

Celestron C11, Atik383L+ Baader filters

Celestron C11, Atik383L+ Baader filters
60 sec exposures, BAADER V, reduced with Lemon differential photometry pipeline

. . .

New transit 4/7/2018

XO-2 N b

211

Yves Jongen, Rasteau observatory

PlaneWave CDK 17 SBIG STLX11002

. . .

New transit 4/7/2018

XO-2 N b

211

F. Lomoz, Sedlčany

SNT 254/1016+G2-8300

. . .

New transit 4/7/2018

XO-2 N b

211

Marc Bretton, UAI B10 Baronnies Provençales Observatory

RC 82 cm - CCD FLI PL230

RC 82 cm - CCD FLI PL230
60 sec exposure filter LNIR binning 1x1 strong defocus + 0,25 and multi comparison stars

. . .

New transit 3/26/2018

XO-2 N b

211

Stan Shadick, University of Saskatchewan Physics Roof Observatory, CANADA

Meade 14" LX600GPS; SBIG ST10XME CCD

Meade 14" LX600GPS; SBIG ST10XME CCD
CBB filter
Processed using articial star at 10X5X10 at binning 2.
Used only C1 reference star.
Pier 5

. . .

New transit 2/21/2018

XO-2 N b

211

Manfred Raetz, Privatsternwarte Herges-Hallenberg

SCT 280 / 1790 + CCD MI G2-1600

. . .

New transit 2/3/2018

XO-2 N b

211

Pere Guerra, Observatori Astronòmic Albanyà

16" Meade ACF F8, 10 Micron GM3000 HPS, Moravian G4-9000

16" Meade ACF F8, 10 Micron GM3000 HPS, Moravian G4-9000
1x1 Binning
Focused
130 sec exposure.
Waning gibbous moon present.

. . .

New transit 4/6/2017

XO-2 N b

211

Francesco Scaggiante, Danilo Zardin, Gruppo Astrofili Salese Galileo Galilei S.M di Sala (Venezia ) ITALIA

Newton 410/1710 ccd Audine KAF1600 ME

Newton 410/1710 ccd Audine KAF1600 ME
exposure 30" defocuser

. . .

New transit 4/6/2017

XO-2 N b

211

Wonseok Kang, Deokheung Optical Astronomy Observatory

NYSC 1m Telescope + FLI PL-16803

. . .

New transit 3/29/2017

XO-2 N b

211

ARAR Ravenna - Moretti Ballardini Maitan Tomaselli Graziani, Bastia Obs (MPC 197) - Arar Ravenna

Newton D 420mm F 2150mm Moravian g2 1600

. . .

New transit 3/8/2017

XO-2 N b

211

Marc Bretton, UAI B10 Baronnies Provencales Observatory

Cassegrain 430 mm + STL 11k

Cassegrain 430 mm + STL 11k
60 sec exposure filter clear multi comparison stars

. . .

New observation 2/15/2017

XO-2 N

162

Trnka J., Městská hvězdárna ve Slaném

Skywatcher NWT 200/1000 + SBIG ST-9E + comacorrector ATC CCF 5A

Skywatcher NWT 200/1000 + SBIG ST-9E + comacorrector ATC CCF 5A
TminHJD = 2457799.48854 +/- 0.00069
exposure 50 sec. with autoguiding

. . .

New transit 2/15/2017

XO-2 N b

211

Trnka J., Městská hvězdárna ve Slaném

Skywatcher NWT 200/1000 + SBIG ST-9E + comacorrector ATC CCF 5A

Skywatcher NWT 200/1000 + SBIG ST-9E + comacorrector ATC CCF 5A
exposure 50 sec. with autoguiding

. . .

New transit 1/27/2017

XO-2 N b

211

Faustino Garcia, La Vara, Valdes MPC J38

RCX 400+SBIG ST9XE + AO

. . .

New transit 1/19/2017

XO-2 N b

211

Wonseok Kang, Deokheung Optical Astronomy Observatory

NYSC 1m Telescope + FLI PL-16803

NYSC 1m Telescope + FLI PL-16803
cloudy, 1 comparison star

. . .

New observation 12/30/2016

XO-2 N

162

Trnka J., Městská hvězdárna ve Slaném

Skywatcher NWT 200/1000 + SBIG ST-9E + comacorrector ATC CCF 5A

Skywatcher NWT 200/1000 + SBIG ST-9E + comacorrector ATC CCF 5A
TminHJD = 2457752.40548 +/- 0.0007
exposure 50 sec. with autoguiding

. . .

New transit 12/30/2016

XO-2 N b

211

Trnka J., Městská hvězdárna ve Slaném

Skywatcher NWT 200/1000 + SBIG ST-9E + comacorrector ATC CCF 5A

Skywatcher NWT 200/1000 + SBIG ST-9E + comacorrector ATC CCF 5A
exposure 50 sec. with autoguiding

. . .