MOA 2021-BLG-018

Event Parameters

Internal ID:gb8-R-10-65747
Discovery date:2021-03-09T01:27:41
RA:18:01:26.56
Dec:-30:22:14.46
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
112850 18:01:26.75 -30:22:13.20 17.92 ± 0.15 3.73
112890 18:01:26.69 -30:22:16.96 17.12 ± 0.09 3.16
112998 18:01:26.44 -30:22:18.08 18.00 ± 0.15 3.37
113020 18:01:26.37 -30:22:13.50 16.98 ± 0.09 2.53
113041 18:01:26.32 -30:22:11.24 15.72 ± 0.06 4.69

Last 5 photometry measurements

Observation dateI magseeing
2460572.897 (2024-Sep-19.397) 99.99 ± 99.99 4.06
2460572.937 (2024-Sep-19.437) 99.99 ± 99.99 4.05
2460573.022 (2024-Sep-19.522) 20.20 ± 2.31 4.79
2460574.033 (2024-Sep-20.533) 20.52 ± 3.55 4.91
2460575.923 (2024-Sep-22.423) 99.99 ± 99.99 4.67

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2459285.22 ± 0.07 UT (2021-Mar-11.72)
tE =41.90 ± 2.82 days
u0 =0.0711 ± 0.0073
Ibase =19.41 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice