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
2460536.972 (2024-Aug-14.472) 17.60 ± 0.05 2.27
2460537.009 (2024-Aug-14.509) 17.51 ± 0.06 2.51
2460537.046 (2024-Aug-14.546) 17.50 ± 0.16 4.20
2460537.080 (2024-Aug-14.580) 17.36 ± 0.19 4.69
2460537.117 (2024-Aug-14.617) 18.18 ± 1.46 5.45

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