MOA 2022-BLG-307

Event Parameters

Internal ID:gb9-R-9-156460
Discovery date:2022-06-17T00:05:09
RA:18:00:07.36
Dec:-29:02:03.35
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
157833 18:00:07.46 -29:02:05.23 17.31 ± 0.10 2.40
157932 18:00:07.34 -29:02:02.63 17.36 ± 0.13 1.38
157974 18:00:07.20 -29:02:07.00 14.60 ± 0.05 3.53
158062 18:00:07.05 -29:02:04.72 16.60 ± 0.17 3.69

Last 5 photometry measurements

Observation dateI magseeing
2460537.085 (2024-Aug-14.585) 17.62 ± 0.31 4.32
2460537.100 (2024-Aug-14.600) 16.98 ± 0.37 5.24
2460537.112 (2024-Aug-14.612) 17.58 ± 0.45 4.73
2460537.122 (2024-Aug-14.622) 99.99 ± 99.99 5.99
2460537.133 (2024-Aug-14.633) 99.99 ± 99.99 5.46

Calibration: I = 27.40 - 2.5 log10(ΔF + 10365.73)

Single lens fit parameters

tmax =JD 2459740.23 ± 0.10 UT (2022-Jun-9.73)
tE =1.34 ± 0.07 days
u0 =10.7580 ± 0.1956
Ibase =7.91 ± 0.36

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice