MOA 2022-BLG-045

Event Parameters

Internal ID:gb5-R-9-162108
Discovery date:2022-02-24T21:02:28
RA:17:55:40.30
Dec:-28:53:12.01
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
37123 17:55:40.36 -28:53:10.62 15.19 ± 0.03 2.51
37165 17:55:40.25 -28:53:14.30 17.94 ± 0.12 1.78
37190 17:55:40.22 -28:53:16.62 15.76 ± 0.06 4.23
37250 17:55:40.12 -28:53:15.12 16.62 ± 0.06 3.25

Last 5 photometry measurements

Observation dateI magseeing
2460537.073 (2024-Aug-14.573) 18.00 ± 0.63 4.82
2460537.084 (2024-Aug-14.584) 17.63 ± 0.37 4.78
2460537.099 (2024-Aug-14.599) 16.47 ± 0.23 5.16
2460537.110 (2024-Aug-14.610) 17.15 ± 0.44 4.91
2460537.121 (2024-Aug-14.621) 16.04 ± 0.45 6.19

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

Single lens fit parameters

tmax =JD 2459638.65 ± 0.02 UT (2022-Feb-28.15)
tE =13.97 ± 0.60 days
u0 =0.0465 ± 0.0032
Ibase =18.50 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice