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
2460610.905 (2024-Oct-27.405) 16.76 ± 0.07 4.86
2460610.936 (2024-Oct-27.436) 16.62 ± 0.05 4.55
2460611.881 (2024-Oct-28.381) 16.61 ± 0.03 3.93
2460611.917 (2024-Oct-28.417) 16.58 ± 0.04 4.72
2460614.881 (2024-Oct-31.381) 16.67 ± 0.06 4.41

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