MOA 2017-BLG-233

Event Parameters

Internal ID:gb5-R-6-111477
Discovery date:2017-05-05T18:37:59
RA:17:55:59.90
Dec:-29:51:47.47
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
24220 17:56:00.13 -29:51:48.72 18.27 ± 0.12 3.76
24271 17:56:00.02 -29:51:50.86 16.74 ± 0.07 3.76
24370 17:55:59.76 -29:51:45.17 17.71 ± 0.10 3.34
24371 17:55:59.76 -29:51:48.92 17.93 ± 0.21 1.55
24391 17:55:59.72 -29:51:52.08 16.53 ± 0.07 4.59

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 19.84 ± 1.63 3.83
2460246.883 (2023-Oct-29.383) 99.99 ± 99.99 3.58
2460246.895 (2023-Oct-29.395) 99.99 ± 99.99 3.54
2460246.905 (2023-Oct-29.405) 99.99 ± 99.99 3.37
2460246.917 (2023-Oct-29.417) 99.99 ± 99.99 3.46

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2457908.81 ± 0.00 UT (2017-Jun-4.31)
tE =40.85 ± 0.06 days
u0 =0.0066 ± 0.0000
Ibase =17.46 ± 0.28

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice