MOA 2021-BLG-164

Event Parameters

Internal ID:gb1-R-7-25985
Discovery date:2021-06-08T19:34:20
RA:17:48:03.65
Dec:-34:29:48.99
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
89036 17:48:03.84 -34:29:50.99 18.86 ± 0.14 3.29
89156 17:48:03.64 -34:29:52.00 19.66 ± 0.27 2.55
89184 17:48:03.63 -34:29:46.58 20.66 ± 0.41 3.12
89185 17:48:03.60 -34:29:49.61 16.70 ± 0.10 0.08
89206 17:48:03.56 -34:29:53.76 18.72 ± 0.18 4.36
89313 17:48:03.40 -34:29:50.66 16.65 ± 0.07 2.86

Last 5 photometry measurements

Observation dateI magseeing
2460572.938 (2024-Sep-19.438) 16.56 ± 0.03 4.04
2460573.010 (2024-Sep-19.510) 16.56 ± 0.14 4.92
2460573.014 (2024-Sep-19.514) 17.43 ± 0.93 4.40
2460574.026 (2024-Sep-20.526) 16.70 ± 0.06 4.55
2460575.925 (2024-Sep-22.425) 16.29 ± 0.23 5.71

Calibration: I = 27.40 - 2.5 log10(ΔF + 19019.54)

Single lens fit parameters

tmax =JD 2459379.53 ± 0.00 UT (2021-Jun-14.03)
tE =8.58 ± 0.06 days
u0 =0.0634 ± 0.0007
Ibase =16.85 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice