MOA 2021-BLG-023

Event Parameters

Internal ID:gb9-R-10-82895
Discovery date:2021-03-12T21:32:51
RA:18:02:37.59
Dec:-28:42:06.85
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
76650 18:02:37.90 -28:42:07.34 16.47 ± 0.14 4.92
76797 18:02:37.53 -28:42:07.80 15.05 ± 0.10 0.48
76891 18:02:37.32 -28:42:03.88 14.60 ± 0.11 4.82

Last 5 photometry measurements

Observation dateI magseeing
2460572.952 (2024-Sep-19.452) 15.05 ± 0.01 4.20
2460572.964 (2024-Sep-19.464) 15.00 ± 0.05 5.37
2460573.025 (2024-Sep-19.525) 15.00 ± 0.03 5.02
2460575.903 (2024-Sep-22.403) 15.47 ± 0.22 6.31
2460575.916 (2024-Sep-22.416) 16.96 ± 1.29 6.76

Calibration: I = 27.40 - 2.5 log10(ΔF + 87176.61)

Single lens fit parameters

tmax =JD 2459311.89 ± 0.05 UT (2021-Apr-7.39)
tE =40.98 ± 0.91 days
u0 =0.1566 ± 0.0140
Ibase =16.54 ± 0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice