MOA 2021-BLG-066

Event Parameters

Internal ID:gb13-R-9-74059
Discovery date:2021-04-06T20:04:29
RA:18:07:30.25
Dec:-28:58:18.48
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
126473 18:07:30.50 -28:58:19.84 17.93 ± 0.15 4.06
126497 18:07:30.43 -28:58:22.55 18.18 ± 0.10 4.68
126525 18:07:30.41 -28:58:15.62 18.38 ± 0.17 4.51
126615 18:07:30.19 -28:58:16.09 18.03 ± 0.14 3.09
126616 18:07:30.25 -28:58:20.95 17.40 ± 0.12 2.02
126683 18:07:30.02 -28:58:16.03 17.29 ± 0.21 4.09
126808 18:07:29.90 -28:58:19.54 16.51 ± 0.08 4.28

Last 5 photometry measurements

Observation dateI magseeing
2460610.903 (2024-Oct-27.403) 20.68 ± 5.22 4.95
2460610.933 (2024-Oct-27.433) 99.99 ± 99.99 4.75
2460611.878 (2024-Oct-28.378) 99.99 ± 99.99 4.88
2460611.914 (2024-Oct-28.414) 99.99 ± 99.99 5.19
2460614.879 (2024-Oct-31.379) 18.24 ± 0.71 5.18

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

Single lens fit parameters

tmax =JD 2459313.08 ± 0.02 UT (2021-Apr-8.58)
tE =77.36 ± 5.31 days
u0 =0.0436 ± 0.0038
Ibase =20.24 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice