MOA 2022-BLG-552

Event Parameters

Internal ID:gb1-R-7-31269
Discovery date:2022-10-13T13:23:13
RA:17:48:06.26
Dec:-34:26:34.48
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
87579 17:48:06.39 -34:26:38.04 16.54 ± 0.08 3.82
87603 17:48:06.37 -34:26:32.57 19.07 ± 0.24 3.27
87733 17:48:06.14 -34:26:33.36 15.79 ± 0.05 2.05

Last 5 photometry measurements

Observation dateI magseeing
2460536.996 (2024-Aug-14.496) 99.99 ± 99.99 2.72
2460537.036 (2024-Aug-14.536) 19.32 ± 0.82 3.10
2460537.071 (2024-Aug-14.571) 17.78 ± 0.68 4.33
2460537.108 (2024-Aug-14.608) 17.01 ± 0.67 4.85
2460537.138 (2024-Aug-14.638) 17.34 ± 1.31 5.23

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

Single lens fit parameters

tmax =JD 2459873.30 ± 0.04 UT (2022-Oct-20.80)
tE =64.52 ± 6.16 days
u0 =0.0307 ± 0.0038
Ibase =19.54 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice