MOA 2022-BLG-142

Event Parameters

Internal ID:gb5-R-4-136041
Discovery date:2022-04-02T16:12:01
RA:17:53:59.81
Dec:-29:29:06.41
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
177463 17:53:59.55 -29:29:08.14 18.12 ± 0.27 4.73
177491 17:53:59.58 -29:29:04.15 16.11 ± 0.09 4.11
177595 17:53:59.76 -29:29:07.96 16.39 ± 0.09 2.56
177596 17:53:59.79 -29:29:04.17 17.31 ± 0.14 1.89
177714 17:53:60.00 -29:29:10.01 17.71 ± 0.23 4.74
177715 17:54:00.01 -29:29:07.98 17.64 ± 0.11 3.07

Last 5 photometry measurements

Observation dateI magseeing
2460537.073 (2024-Aug-14.573) 99.99 ± 99.99 4.96
2460537.084 (2024-Aug-14.584) 99.99 ± 99.99 4.48
2460537.099 (2024-Aug-14.599) 17.61 ± 0.71 4.90
2460537.110 (2024-Aug-14.610) 18.57 ± 1.42 4.80
2460537.121 (2024-Aug-14.621) 99.99 ± 99.99 7.12

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

Single lens fit parameters

tmax =JD 2459676.99 ± 0.06 UT (2022-Apr-7.49)
tE =50.88 ± 2.66 days
u0 =0.1210 ± 0.0079
Ibase =19.82 ± 0.34

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice