MOA 2022-BLG-121

Event Parameters

Internal ID:gb9-R-8-75594
Discovery date:2022-03-26T22:44:14
RA:18:02:05.56
Dec:-29:11:40.58
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
28750 18:02:05.76 -29:11:40.99 15.52 ± 0.07 3.24
28830 18:02:05.58 -29:11:42.11 15.73 ± 0.05 1.24
28831 18:02:05.61 -29:11:45.15 18.00 ± 0.09 4.30
28919 18:02:05.43 -29:11:36.76 17.54 ± 0.23 4.73
28976 18:02:05.29 -29:11:43.66 15.16 ± 0.09 4.07

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 15.79 ± 0.03 3.54
2460246.896 (2023-Oct-29.396) 15.78 ± 0.03 3.22
2460246.906 (2023-Oct-29.406) 15.73 ± 0.03 3.46
2460246.918 (2023-Oct-29.418) 15.79 ± 0.03 3.53
2460246.927 (2023-Oct-29.427) 15.75 ± 0.03 3.60

Calibration: I = 27.40 - 2.5 log10(ΔF + 46601.51)

Single lens fit parameters

tmax =JD 2459663.90 ± 0.09 UT (2022-Mar-25.40)
tE =51.72 ± 6.57 days
u0 =0.1150 ± 0.0210
Ibase =20.32 ± 0.27

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice