MOA 2021-BLG-236

Event Parameters

Internal ID:gb17-R-5-117855
Discovery date:2021-07-10T03:54:21
RA:18:10:34.52
Dec:-28:03:40.88
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
113332 18:10:34.40 -28:03:38.16 18.89 ± 0.16 3.19
113354 18:10:34.46 -28:03:43.47 18.97 ± 0.09 3.62
113416 18:10:34.57 -28:03:39.80 18.42 ± 0.10 0.54
113417 18:10:34.59 -28:03:37.37 19.54 ± 0.20 3.10
113440 18:10:34.61 -28:03:42.35 18.05 ± 0.04 2.24
113517 18:10:34.79 -28:03:37.67 18.78 ± 0.15 4.13
113568 18:10:34.91 -28:03:41.20 17.50 ± 0.12 4.82

Last 5 photometry measurements

Observation dateI magseeing
2460245.899 (2023-Oct-28.399) 17.97 ± 0.10 3.27
2460245.931 (2023-Oct-28.431) 18.00 ± 0.14 3.49
2460246.862 (2023-Oct-29.362) 18.26 ± 0.13 3.69
2460246.903 (2023-Oct-29.403) 18.27 ± 0.14 3.45
2460246.931 (2023-Oct-29.431) 17.94 ± 0.15 3.87

Calibration: I = 27.40 - 2.5 log10(ΔF + 3912.01)

Single lens fit parameters

tmax =JD 2459406.46 ± 0.01 UT (2021-Jul-10.96)
tE =8.28 ± 0.41 days
u0 =0.1453 ± 0.0100
Ibase =18.89 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice