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
2460245.888 (2023-Oct-28.388) 99.99 ± 99.99 3.63
2460245.921 (2023-Oct-28.421) 99.99 ± 99.99 3.68
2460246.858 (2023-Oct-29.358) 99.99 ± 99.99 3.59
2460246.891 (2023-Oct-29.391) 99.99 ± 99.99 3.67
2460246.925 (2023-Oct-29.425) 99.99 ± 99.99 3.43

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