MOA 2022-BLG-112

Event Parameters

Internal ID:gb14-R-5-108409
Discovery date:2022-03-25T20:42:59
RA:18:04:31.65
Dec:-28:13:08.20
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
43367 18:04:31.58 -28:13:05.64 17.93 ± 0.08 2.64
43422 18:04:31.71 -28:13:07.53 17.47 ± 0.04 0.24
43472 18:04:31.80 -28:13:10.10 18.18 ± 0.09 2.96
43473 18:04:31.77 -28:13:04.32 18.33 ± 0.11 3.67
43511 18:04:31.87 -28:13:06.66 18.59 ± 0.20 2.62

Last 5 photometry measurements

Observation dateI magseeing
2460246.855 (2023-Oct-29.355) 17.52 ± 0.09 3.73
2460246.889 (2023-Oct-29.389) 17.42 ± 0.07 3.91
2460246.901 (2023-Oct-29.401) 17.40 ± 0.06 3.29
2460246.911 (2023-Oct-29.411) 17.44 ± 0.08 3.71
2460246.923 (2023-Oct-29.423) 17.33 ± 0.10 3.95

Calibration: I = 27.40 - 2.5 log10(ΔF + 9366.99)

Single lens fit parameters

tmax =JD 2459705.24 ± 0.02 UT (2022-May-5.74)
tE =47.48 ± 0.44 days
u0 =0.3625 ± 0.0046
Ibase =17.35 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice