MOA 2022-BLG-320

Event Parameters

Internal ID:gb18-R-3-26735
Discovery date:2022-06-21T11:19:42
RA:18:09:05.36
Dec:-25:51:09.73
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
1338 18:09:05.12 -25:51:11.81 19.13 ± 0.20 4.92
1378 18:09:05.21 -25:51:10.64 18.41 ± 0.10 3.17
1379 18:09:05.25 -25:51:08.46 18.43 ± 0.07 2.30
1483 18:09:05.44 -25:51:08.92 17.60 ± 0.09 0.53
1557 18:09:05.63 -25:51:10.66 16.64 ± 0.05 3.49
1582 18:09:05.66 -25:51:06.13 16.72 ± 0.09 4.80

Last 5 photometry measurements

Observation dateI magseeing
2460244.901 (2023-Oct-27.401) 17.47 ± 0.08 3.31
2460245.862 (2023-Oct-28.362) 17.51 ± 0.08 3.54
2460245.898 (2023-Oct-28.398) 17.51 ± 0.10 3.27
2460246.861 (2023-Oct-29.361) 17.60 ± 0.10 3.66
2460246.902 (2023-Oct-29.402) 17.51 ± 0.09 3.30

Calibration: I = 27.40 - 2.5 log10(ΔF + 8317.64)

Single lens fit parameters

tmax =JD 2459753.33 ± 0.04 UT (2022-Jun-22.83)
tE =29.99 ± 3.95 days
u0 =0.1295 ± 0.0199
Ibase =20.47 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice