MOA 2021-BLG-346

Event Parameters

Internal ID:gb13-R-10-57902
Discovery date:2021-08-30T21:46:50
RA:18:08:09.05
Dec:-28:38:15.05
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
66285 18:08:09.32 -28:38:16.94 17.29 ± 0.09 4.52
66314 18:08:09.22 -28:38:14.55 16.66 ± 0.07 3.16
66393 18:08:09.04 -28:38:13.31 17.51 ± 0.14 2.49
66394 18:08:09.01 -28:38:15.48 17.59 ± 0.06 0.16

Last 5 photometry measurements

Observation dateI magseeing
2460610.903 (2024-Oct-27.403) 18.53 ± 0.37 5.28
2460610.933 (2024-Oct-27.433) 17.98 ± 0.16 4.94
2460611.878 (2024-Oct-28.378) 18.36 ± 0.25 5.08
2460611.914 (2024-Oct-28.414) 99.99 ± 99.99 5.43
2460614.879 (2024-Oct-31.379) 18.52 ± 0.39 5.24

Calibration: I = 27.40 - 2.5 log10(ΔF + 8425.58)

Single lens fit parameters

tmax =JD 2459465.26 ± 0.03 UT (2021-Sep-7.76)
tE =20.74 ± 0.54 days
u0 =0.2608 ± 0.0091
Ibase =17.41 ± 0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice