MOA 2021-BLG-042

Event Parameters

Internal ID:gb7-R-2-18647
Discovery date:2021-03-18T18:48:42
RA:17:58:28.35
Dec:-32:15:11.56
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
88941 17:58:28.30 -32:15:12.09 16.42 ± 0.10 1.75
88957 17:58:28.38 -32:15:07.94 18.06 ± 0.09 3.17
89011 17:58:28.62 -32:15:11.31 15.56 ± 0.04 2.89

Last 5 photometry measurements

Observation dateI magseeing
2460610.884 (2024-Oct-27.384) 99.99 ± 99.99 5.34
2460610.927 (2024-Oct-27.427) 99.99 ± 99.99 4.85
2460611.905 (2024-Oct-28.405) 99.99 ± 99.99 4.58
2460611.937 (2024-Oct-28.437) 99.99 ± 99.99 4.79
2460614.889 (2024-Oct-31.389) 99.99 ± 99.99 5.57

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

Single lens fit parameters

tmax =JD 2459302.17 ± 0.09 UT (2021-Mar-28.67)
tE =62.77 ± 2.79 days
u0 =0.1386 ± 0.0098
Ibase =17.77 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice