MOA 2022-BLG-430

Event Parameters

Internal ID:gb3-R-4-28752
Discovery date:2022-07-31T13:57:55
RA:17:51:35.17
Dec:-33:03:21.28
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
98645 17:51:34.97 -33:03:22.93 16.65 ± 0.06 4.07
98679 17:51:35.08 -33:03:17.15 17.06 ± 0.05 4.10
98731 17:51:35.19 -33:03:19.69 18.68 ± 0.09 1.13
98780 17:51:35.28 -33:03:20.74 19.41 ± 0.18 0.83

Last 5 photometry measurements

Observation dateI magseeing
2460537.103 (2024-Aug-14.603) 99.99 ± 99.99 4.60
2460537.115 (2024-Aug-14.615) 18.37 ± 1.03 4.92
2460537.126 (2024-Aug-14.626) 99.99 ± 99.99 5.49
2460537.135 (2024-Aug-14.635) 19.73 ± 6.66 5.25
2460537.140 (2024-Aug-14.640) 16.99 ± 0.61 5.51

Calibration: I = 27.40 - 2.5 log10(ΔF + 1563.15)

Single lens fit parameters

tmax =JD 2459795.06 ± 0.02 UT (2022-Aug-3.56)
tE =34.70 ± 0.79 days
u0 =0.0467 ± 0.0025
Ibase =19.76 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice