MOA 2023-BLG-067

Event Parameters

Internal ID:gb14-R-6-84867
Discovery date:2023-03-18T15:25:51
RA:18:07:51.23
Dec:-28:06:54.18
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
38317 18:07:51.37 -28:06:55.50 16.11 ± 0.03 2.64
38393 18:07:51.22 -28:06:54.09 15.86 ± 0.04 0.83
38418 18:07:51.22 -28:06:57.18 18.44 ± 0.15 2.57
38473 18:07:51.08 -28:06:52.85 18.27 ± 0.11 2.55
38545 18:07:50.94 -28:06:57.21 18.31 ± 0.09 4.26

Last 5 photometry measurements

Observation dateI magseeing
2460246.855 (2023-Oct-29.355) 15.83 ± 0.02 3.66
2460246.889 (2023-Oct-29.389) 15.84 ± 0.03 3.75
2460246.901 (2023-Oct-29.401) 15.80 ± 0.02 3.14
2460246.911 (2023-Oct-29.411) 15.79 ± 0.04 3.69
2460246.923 (2023-Oct-29.423) 15.77 ± 0.04 3.98

Calibration: I = 27.40 - 2.5 log10(ΔF + 41419.04)

Single lens fit parameters

tmax =JD 2460047.68 ± 0.05 UT (2023-Apr-13.18)
tE =27.44 ± 0.69 days
u0 =0.6240 ± 0.0233
Ibase =16.51 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice