MOA 2021-BLG-435

Event Parameters

Internal ID:gb18-R-8-15469
Discovery date:2021-10-13T17:43:20
RA:18:13:07.04
Dec:-25:44:12.47
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
60244 18:13:07.20 -25:44:13.37 18.71 ± 0.10 2.75
60320 18:13:07.07 -25:44:10.63 15.40 ± 0.13 2.71
60321 18:13:07.06 -25:44:15.09 18.78 ± 0.12 2.28
60442 18:13:06.85 -25:44:13.41 18.09 ± 0.11 2.12
60532 18:13:06.68 -25:44:11.26 19.29 ± 0.19 4.84

Last 5 photometry measurements

Observation dateI magseeing
2460244.901 (2023-Oct-27.401) 99.99 ± 99.99 3.47
2460245.862 (2023-Oct-28.362) 19.74 ± 0.76 3.65
2460245.898 (2023-Oct-28.398) 21.49 ± 2.90 3.29
2460246.861 (2023-Oct-29.361) 99.99 ± 99.99 3.89
2460246.902 (2023-Oct-29.402) 23.56 ± 21.77 3.35

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

Single lens fit parameters

tmax =JD 2459498.66 ± 0.07 UT (2021-Oct-11.16)
tE =48.26 ± 6.60 days
u0 =0.0705 ± 0.0146
Ibase =20.06 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice