MOA 2022-BLG-261

Event Parameters

Internal ID:gb5-R-1-120431
Discovery date:2022-05-26T14:48:29
RA:17:53:53.25
Dec:-28:24:06.21
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
98855 17:53:53.30 -28:24:05.82 17.83 ± 0.05 0.23

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 17.72 ± 0.16 4.37
2460246.883 (2023-Oct-29.383) 17.86 ± 0.12 4.14
2460246.895 (2023-Oct-29.395) 17.75 ± 0.11 3.99
2460246.905 (2023-Oct-29.405) 17.87 ± 0.13 3.93
2460246.917 (2023-Oct-29.417) 17.55 ± 0.10 3.98

Calibration: I = 27.40 - 2.5 log10(ΔF + 6711.20)

Single lens fit parameters

tmax =JD 2459746.00 ± 0.02 UT (2022-Jun-15.50)
tE =58.72 ± 0.73 days
u0 =0.3169 ± 0.0050
Ibase =18.11 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice