MOA 2022-BLG-546

Event Parameters

Internal ID:gb10-R-6-134437
Discovery date:2022-10-07T12:45:57
RA:18:02:56.23
Dec:-28:13:40.52
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
101186 18:02:56.45 -28:13:42.22 14.19 ± 0.03 3.91
101207 18:02:56.40 -28:13:38.30 17.53 ± 0.08 4.18
101301 18:02:56.21 -28:13:38.47 16.34 ± 0.06 2.81
101390 18:02:56.04 -28:13:45.02 18.09 ± 0.14 4.57

Last 5 photometry measurements

Observation dateI magseeing
2460537.076 (2024-Aug-14.576) 17.78 ± 0.59 4.95
2460537.086 (2024-Aug-14.586) 17.63 ± 0.40 4.73
2460537.101 (2024-Aug-14.601) 18.96 ± 2.10 4.78
2460537.113 (2024-Aug-14.613) 18.12 ± 0.93 5.03
2460537.123 (2024-Aug-14.623) 99.99 ± 99.99 5.66

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

Single lens fit parameters

tmax =JD 2459861.80 ± 0.09 UT (2022-Oct-9.30)
tE =15.28 ± 2.80 days
u0 =0.0001 ± 0.0230
Ibase =19.20 ± 0.28

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice