MOA 2022-BLG-144

Event Parameters

Internal ID:gb14-R-8-96490
Discovery date:2022-04-02T19:59:46
RA:18:08:36.88
Dec:-27:39:07.83
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
105194 18:08:37.12 -27:39:09.86 18.33 ± 0.08 4.25
105255 18:08:37.00 -27:39:05.16 17.96 ± 0.13 4.13
105303 18:08:36.91 -27:39:09.35 15.99 ± 0.06 1.41
105454 18:08:36.62 -27:39:06.60 14.95 ± 0.03 3.59

Last 5 photometry measurements

Observation dateI magseeing
2460246.855 (2023-Oct-29.355) 15.92 ± 0.03 3.54
2460246.889 (2023-Oct-29.389) 15.93 ± 0.03 3.69
2460246.901 (2023-Oct-29.401) 15.94 ± 0.04 2.99
2460246.911 (2023-Oct-29.411) 15.97 ± 0.04 3.47
2460246.923 (2023-Oct-29.423) 15.89 ± 0.03 3.85

Calibration: I = 27.40 - 2.5 log10(ΔF + 36542.65)

Single lens fit parameters

tmax =JD 2459674.35 ± 0.07 UT (2022-Apr-4.85)
tE =15.98 ± 2.07 days
u0 =0.1744 ± 0.0410
Ibase =19.55 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice