AAVSO: American Association of Variable Star Observers

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Search results showing 20 observations

Star Exoplanet Observation Date Primary Observer Measurements reference
Details HAT-P-22 HAT-P-22 b 2022-12-14 KADB 1194 in 4.73 hrs 2240

Detrend Parameters

AIRMASS,J.D.-2400000

Secondary Observers

PERC

Priors

P=3.21223218, R*(Rsun)=1.040, e=0.016, w=156.0, u1=0.47573136, u2=0.21770048 (data from Hellier et al. 2010 and R band)

Results

RMS=3.28 ppt, depth=16.67 ppt, (Rp/R*)^2=0.0154, a/R*=7.4, i=85.1, Tc=2459928.456434
Details HAT-P-56 HAT-P-56 b 2023-02-10 KADB 381 in 4.68 hrs 2748

Detrend Parameters

AIRMASS,Width_T1

Secondary Observers

PERC

Priors

P=2.7908327, R*(Rsun)=1.428, u1=0.26054139, u2=0.32372837 (data from Hellier et al. 2010 and R band)

Results

RMS=2.77 ppt, depth=8.01 ppt, (Rp/R*)^2=0.0074, a/R*=10.6, i=86.7, Tc=2459986.333104
Details KELT-23 A KELT-23 A b 2023-02-11 KADB 601 in 4.59 hrs 2755

Detrend Parameters

AIRMASS,Width_T1,tot_C_cnts

Secondary Observers

PERC

Priors

P=2.25528745, R*(Rsun)=0.960, u1=0.33623856, u2=0.29403815 (data from Hellier et al. 2010 and R band)

Results

RMS=2.72 ppt, depth=19.85 ppt, (Rp/R*)^2=0.0189, a/R*=6.8, i=84.3, Tc=2459987.467418
Details HAT-P-36 HAT-P-36 b 2023-02-22 KADB 297 in 5.28 hrs 2806

Detrend Parameters

AIRMASS,Sky/Pixel_T1

Secondary Observers

PERC

Priors

P=1.327346813, R*(Rsun)=1.096, e=0.063, w=95.0, u1=0.4246103, u2=0.25034089 (data from Hellier et al. 2010 and R band)

Results

RMS=3.04 ppt, depth=18.30 ppt, (Rp/R*)^2=0.0160, a/R*=4.5, i=83.6, Tc=2459998.529342
Details Qatar-6 Qatar-6 b 2023-02-27 KADB 236 in 4.82 hrs 2963

Detrend Parameters

AIRMASS,tot_C_cnts

Secondary Observers

PERC

Priors

P=3.506195, R*(Rsun)=0.72, u1=0.51177742, u2=0.19005730 (data from Hellier et al. 2010 and R band)

Results

RMS=2.87 ppt, depth=12.20 ppt, (Rp/R*)^2=0.0134, a/R*=19.8, i=90.0, Tc=2460003.481165
Details HAT-P-33 HAT-P-33 b 2023-03-09 KADB 434 in 6.10 hrs 3007

Detrend Parameters

AIRMASS,X(FITS)_T1,Y(FITS)_T1

Secondary Observers

PERC

Priors

P=3.47447703, R*(Rsun)=1.637, u1=0.27628872, u2=0.32295169 (data from Hellier et al. 2010 and R band)

Results

RMS=2.57 ppt, depth=14.59 ppt, (Rp/R*)^2=0.0130, a/R*=5.9, i=85.7, Tc=2460013.436779
Details HAT-P-33 HAT-P-33 b 2023-03-16 KADB 572 in 7.32 hrs 3008

Detrend Parameters

AIRMASS,Width_T1

Secondary Observers

PERC

Priors

P=3.47447703, R*(Rsun)=1.637, u1=0.27628872, u2=0.32295169 (data from Hellier et al. 2010 and R band)

Results

RMS=2.31 ppt, depth=12.17 ppt, (Rp/R*)^2=0.0107, a/R*=5.9, i=86.9, Tc=2460020.386612
Details TOI-2109 TOI-2109 b 2023-04-06 KADB 75 in 2.52 hrs 3186

Detrend Parameters

AIRMASS,X(FITS)_T1,tot_C_cnts

Secondary Observers

PERC

Priors

P=0.57247414, R*(Rsun)=1.698, u1=0.26315425, u2=0.32848408 (data from Hellier et al. 2010 and R band)

Results

RMS=3.60 ppt, depth=6.42 ppt, (Rp/R*)^2=0.0061, a/R*=2.7, i=74.9, Tc=2460041.511051
Details Qatar-1 Qatar-1 b 2023-04-20 KADB 315 in 4.20 hrs 3320

Detrend Parameters

AIRMASS,tot_C_cnts,Peak_T1

Secondary Observers

PERC

Priors

P=1.420024443, R*(Rsun)=0.823, u1=0.61352193, u2=0.12074325 (data from Hellier et al. 2010 and R band)

Results

RMS=3.13 ppt, depth=20.81 ppt, (Rp/R*)^2=0.0181, a/R*=6.8, i=85.8, Tc=2460055.398785
Details WASP-104 WASP-104 b 2023-04-22 KADB 196 in 3.84 hrs 3364

Detrend Parameters

AIRMASS,Y(FITS)_T1

Secondary Observers

PERC

Priors

P=1.75540576, R*(Rsun)=0.963, e=0.063, w=95.0, u1=0.447733, u2=0.236843 (data from Hellier et al. 2010 and R band)

Results

RMS=3.66 ppt, depth=16.28 ppt, (Rp/R*)^2=0.0171, a/R*=5.9, i=82.3, Tc=2460057.367263
Details TrES-2 TrES-2 b 2023-04-27 KADB 144 in 2.89 hrs 3369

Detrend Parameters

AIRMASS

Secondary Observers

PERC

Priors

P=2.470613372, R*(Rsun)=1.003, u1=0.3415206, u2=0.29117551 (data from Hellier et al. 2010 and R band)

Results

RMS=1.93 ppt, depth=14.72 ppt, (Rp/R*)^2=0.0156, a/R*=8.3, i=84.3, Tc=2460062.522595
Details TOI-1181 TOI-1181 b 2023-05-05 KADB 838 in 6.00 hrs 3491

Detrend Parameters

AIRMASS,J.D.-2400000

Secondary Observers

PERC

Priors

P=2.103195, R*(Rsun)=1.930, u1=0.3239212, u2=0.3043628 (data from Hellier et al. 2010 and R band)

Results

RMS=2.79 ppt, depth=6.69 ppt, (Rp/R*)^2=0.0062, a/R*=3.2, i=78.1, Tc=2460070.405064
Details HAT-P-12 HAT-P-12 b 2023-05-12 KADB 98 in 3.91 hrs 3555

Detrend Parameters

AIRMASS,Peak_T1

Secondary Observers

PERC

Priors

P=3.21305762, R*(Rsun)=0.701, u1=0.57122572, u2=0.14770584 (data from Hellier et al. 2010 and R band)

Results

RMS=2.88 ppt, depth=23.19 ppt, (Rp/R*)^2=0.0183, a/R*=12.1, i=90.0, Tc=2460077.393016
Details HAT-P-26 HAT-P-26 b 2023-05-20 KADB 178 in 3.66 hrs 3572

Detrend Parameters

AIRMASS,Width_T1

Secondary Observers

PERC

Priors

P=4.2345002, R*(Rsun)=0.788, u1=0.50390736, u2=0.19535779 (data from Hellier et al. 2010 and R band)

Results

RMS=3.73 ppt, depth=6.51 ppt, (Rp/R*)^2=0.0052, a/R*=12.9, i=90.0, Tc=2460085.400949
Details GJ 436 GJ 436 b 2023-05-24 KADB 410 in 3.07 hrs 3712

Detrend Parameters

AIRMASS,J.D.-2400000

Secondary Observers

PERC

Priors

P=2.643897621, R*(Rsun)=0.460, u1=0.38385238, u2=0.34221962 (data from Hellier et al. 2010 and R band)

Results

RMS=4.77 ppt, depth=6.61 ppt, (Rp/R*)^2=0.0054, a/R*=36.4, i=89.7, Tc=2460089.42067
Details HAT-P-65 HAT-P-65 b 2023-08-22 KADB 268 in 4.94 hrs 4358

Detrend Parameters

AIRMASS,Width_T1,Peak_T1

Secondary Observers

PERC

Priors

P=2.60544724, R*(Rsun)=1.860, u1=0.38876263, u2=0.27261864, a/R*=4.58, i=84.2 (data from Hellier et al. 2010 and R band)

Results

RMS=4.17 ppt, depth=15/06 ppt, (Rp/R*)^2=0.0131, a/R*=4.6, i=84.2, Tc=2460179.418435
Details Kepler-7 Kepler-7 b 2023-09-21 KADB 573 in 7.65 hrs 4618

Detrend Parameters

AIRMASS,Peak_T1

Secondary Observers

PERC

Priors

P=4.885525, R*(Rsun)=1.843, u1=0.37170982, u2=0.28221188 (data from Hellier et al. 2010 and R band)

Results

RMS=3.66 ppt, depth=8.42 ppt, (Rp/R*)^2=0.0076, a/R*=6.4, i=84.7, Tc=2460209.4072
Details WASP-76 WASP-76 b 2023-09-26 KADB 798 in 5.28 hrs 4654

Detrend Parameters

AIRMASS,tot_C_cnts,Peak_T1

Secondary Observers

PERC

Priors

P=1.80988043, R*(Rsun)=1.730, u1=0.2992518, u2=0.3194266 (data from Hellier et al. 2010 and R band)

Results

RMS=5.21 ppt, depth=14.84 ppt, (Rp/R*)^2=0.0138, a/R*=3.4, i=79.4, Tc=2460214.47273
Details HAT-P-29 HAT-P-29 b 2023-11-02 KADB 146 in 4.33 hrs 4983

Detrend Parameters

AIRMASS,Roundness_T1

Secondary Observers

PERC

Priors

P=5.7233685, R*(Rsun)=1.220, u1=0.32653081, u2=0.30499252 (data from Hellier et al. 2010 and R band)

Results

RMS=3.05 ppt, depth=9.65 ppt, (Rp/R*)^2=0.0139, a/R*=5.9, i=80.6, Tc=2460251.289449
Details TOI-4145 A TOI-4145 A b 2023-11-02 KADB 178 in 4.58 hrs 4984

Detrend Parameters

AIRMASS

Secondary Observers

PERC

Priors

P=4.0664428, R*(Rsun)=0.860, u1=0.47678738, u2=0.21576463 (data from Hellier et al. 2010 and R band)

Results

RMS=3.51 ppt, depth=18.42 ppt, (Rp/R*)^2=0.0153, a/R*=17.9, i=89.0, Tc=2460251.543057