MOA 2021-BLG-025

Event Parameters

Internal ID:gb9-R-8-66983
Discovery date:2021-03-12T21:32:56
RA:18:01:13.99
Dec:-29:13:36.82
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
52883 18:01:14.12 -29:13:38.14 17.32 ± 0.11 2.45
52945 18:01:14.01 -29:13:33.82 17.50 ± 0.10 3.83
52978 18:01:13.94 -29:13:38.45 18.84 ± 0.23 1.07
53039 18:01:13.77 -29:13:35.26 16.30 ± 0.11 3.21
53061 18:01:13.75 -29:13:40.94 17.41 ± 0.07 4.51
53076 18:01:13.71 -29:13:38.22 18.38 ± 0.13 3.28

Last 5 photometry measurements

Observation dateI magseeing
2460572.941 (2024-Sep-19.441) 18.82 ± 0.20 3.78
2460572.952 (2024-Sep-19.452) 18.45 ± 0.19 3.88
2460572.964 (2024-Sep-19.464) 18.27 ± 0.71 5.02
2460573.025 (2024-Sep-19.525) 19.11 ± 0.69 4.78
2460575.916 (2024-Sep-22.416) 99.99 ± 99.99 5.59

Calibration: I = 27.40 - 2.5 log10(ΔF + 2649.72)

Single lens fit parameters

tmax =JD 2459286.97 ± 0.01 UT (2021-Mar-13.47)
tE =7087.13 ± 5945.93 days
u0 =0.0001 ± 0.0005
Ibase =27.08 ± 0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice