MOA 2022-BLG-249

Event Parameters

Internal ID:gb6-R-6-40158
Discovery date:2022-05-22T23:32:22
RA:17:55:27.79
Dec:-28:18:20.59
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
144626 17:55:27.92 -28:18:21.51 16.66 ± 0.09 2.43
144647 17:55:27.86 -28:18:17.36 17.09 ± 0.10 4.36
144746 17:55:27.67 -28:18:22.44 17.98 ± 0.08 1.66
144809 17:55:27.53 -28:18:19.71 16.57 ± 0.05 3.27
144863 17:55:27.45 -28:18:22.50 15.59 ± 0.03 4.20

Last 5 photometry measurements

Observation dateI magseeing
2460535.827 (2024-Aug-13.327) 22.01 ± 12.62 4.12
2460535.874 (2024-Aug-13.374) 19.47 ± 0.40 3.32
2460536.050 (2024-Aug-13.550) 20.01 ± 0.63 3.08
2460536.874 (2024-Aug-14.374) 20.29 ± 0.96 3.20
2460537.002 (2024-Aug-14.502) 19.27 ± 0.35 2.82

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

Single lens fit parameters

tmax =JD 2459727.29 ± 0.07 UT (2022-May-27.79)
tE =69.98 ± 4.20 days
u0 =0.0466 ± 0.0032
Ibase =19.53 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice