MOA 2022-BLG-380

Event Parameters

Internal ID:gb7-R-3-11610
Discovery date:2022-07-15T15:14:48
RA:17:59:01.05
Dec:-32:49:16.11
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
68039 17:59:00.96 -32:49:13.91 19.44 ± 0.20 2.51
68040 17:59:00.90 -32:49:12.24 17.27 ± 0.07 4.26
68139 17:59:01.10 -32:49:15.61 18.36 ± 0.10 0.09
68162 17:59:01.14 -32:49:18.28 19.97 ± 0.32 2.88
68218 17:59:01.22 -32:49:14.38 17.76 ± 0.11 1.90

Last 5 photometry measurements

Observation dateI magseeing
2460245.911 (2023-Oct-28.411) 99.99 ± 99.99 3.13
2460245.940 (2023-Oct-28.440) 19.26 ± 1.01 3.28
2460246.867 (2023-Oct-29.367) 18.59 ± 0.26 3.32
2460246.915 (2023-Oct-29.415) 99.99 ± 99.99 3.09
2460246.938 (2023-Oct-29.438) 99.99 ± 99.99 3.90

Calibration: I = 27.40 - 2.5 log10(ΔF + 4115.29)

Single lens fit parameters

tmax =JD 2459775.13 ± 0.05 UT (2022-Jul-14.63)
tE =16.41 ± 0.95 days
u0 =0.0957 ± 0.0087
Ibase =19.31 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice