MOA 2022-BLG-514

Event Parameters

Internal ID:gb20-R-2-10507
Discovery date:2022-09-16T13:22:12
RA:18:15:30.32
Dec:-23:22:14.11
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
92034 18:15:30.02 -23:22:13.71 18.76 ± 0.10 4.96
92099 18:15:30.24 -23:22:15.92 18.46 ± 0.06 3.05
92161 18:15:30.38 -23:22:13.14 15.96 ± 0.02 0.50
92230 18:15:30.56 -23:22:14.76 17.69 ± 0.04 3.19
92277 18:15:30.68 -23:22:11.77 17.45 ± 0.02 4.87

Last 5 photometry measurements

Observation dateI magseeing
2460536.122 (2024-Aug-13.622) 15.94 ± 0.01 3.58
2460536.869 (2024-Aug-14.369) 15.97 ± 0.01 3.68
2460536.944 (2024-Aug-14.444) 15.94 ± 0.01 2.79
2460537.021 (2024-Aug-14.521) 15.94 ± 0.01 3.29
2460537.092 (2024-Aug-14.592) 15.92 ± 0.05 5.38

Calibration: I = 27.40 - 2.5 log10(ΔF + 37774.61)

Single lens fit parameters

tmax =JD 2459876.47 ± 0.65 UT (2022-Oct-23.97)
tE =810.20 ± 11.19 days
u0 =0.0371 ± 0.0006
Ibase =20.14 ± 0.11

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice