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
2460537.085 (2024-Aug-14.585) 15.73 ± 0.04 4.31
2460537.100 (2024-Aug-14.600) 15.63 ± 0.10 4.92
2460537.112 (2024-Aug-14.612) 15.72 ± 0.07 4.57
2460537.122 (2024-Aug-14.622) 15.66 ± 0.20 5.41
2460537.133 (2024-Aug-14.633) 15.67 ± 0.19 5.52

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