MOA 2022-BLG-507

Event Parameters

Internal ID:gb9-R-10-126992
Discovery date:2022-09-14T09:32:18
RA:18:03:01.70
Dec:-28:26:37.42
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
819 18:03:01.77 -28:26:42.15 17.57 ± 0.09 4.67
843 18:03:01.69 -28:26:38.27 14.83 ± 0.02 0.49

Last 5 photometry measurements

Observation dateI magseeing
2460537.085 (2024-Aug-14.585) 14.89 ± 0.02 4.58
2460537.100 (2024-Aug-14.600) 14.81 ± 0.05 5.35
2460537.112 (2024-Aug-14.612) 14.81 ± 0.05 5.03
2460537.122 (2024-Aug-14.622) 15.20 ± 0.18 5.87
2460537.133 (2024-Aug-14.633) 16.61 ± 0.83 6.20

Calibration: I = 27.40 - 2.5 log10(ΔF + 106856.27)

Single lens fit parameters

tmax =JD 2459836.69 ± 0.02 UT (2022-Sep-14.19)
tE =27.73 ± 2.79 days
u0 =0.0369 ± 0.0046
Ibase =19.70 ± 0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice