MOA 2022-BLG-224

Event Parameters

Internal ID:gb5-R-9-169906
Discovery date:2022-05-05T14:06:53
RA:17:54:59.59
Dec:-28:51:02.95
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
56394 17:54:59.76 -28:51:00.11 16.30 ± 0.10 4.56
56493 17:54:59.55 -28:51:04.58 16.79 ± 0.07 1.09
56542 17:54:59.43 -28:51:03.84 16.57 ± 0.04 1.73
56600 17:54:59.30 -28:51:03.69 16.56 ± 0.04 3.42

Last 5 photometry measurements

Observation dateI magseeing
2460537.073 (2024-Aug-14.573) 16.80 ± 0.13 4.79
2460537.084 (2024-Aug-14.584) 17.06 ± 0.16 4.55
2460537.099 (2024-Aug-14.599) 17.59 ± 0.52 5.05
2460537.110 (2024-Aug-14.610) 17.19 ± 0.28 4.86
2460537.121 (2024-Aug-14.621) 16.16 ± 0.32 6.60

Calibration: I = 27.40 - 2.5 log10(ΔF + 17490.41)

Single lens fit parameters

tmax =JD 2459705.01 ± 0.00 UT (2022-May-5.51)
tE =6.75 ± 0.55 days
u0 =0.0236 ± 0.0020
Ibase =20.50 ± 0.28

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice