MOA 2023-BLG-387

Event Parameters

Internal ID:gb14-R-6-91328
Discovery date:2023-08-18T17:43:06
RA:18:06:57.47
Dec:-28:20:43.67
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
165081 18:06:57.73 -28:20:45.15 15.44 ± 0.10 4.41
165161 18:06:57.70 -28:20:42.41 14.23 ± 0.20 4.25
165206 18:06:57.55 -28:20:47.98 18.02 ± 0.08 4.35
165249 18:06:57.48 -28:20:42.01 16.17 ± 0.24 2.49
165276 18:06:57.41 -28:20:45.07 16.34 ± 0.04 0.87
165397 18:06:57.16 -28:20:46.50 17.68 ± 0.09 4.25

Last 5 photometry measurements

Observation dateI magseeing
2460611.889 (2024-Oct-28.389) 15.93 ± 0.06 4.95
2460611.902 (2024-Oct-28.402) 16.16 ± 0.07 3.88
2460611.913 (2024-Oct-28.413) 15.96 ± 0.11 5.34
2460611.924 (2024-Oct-28.424) 15.75 ± 0.09 5.08
2460614.877 (2024-Oct-31.377) 16.01 ± 0.10 5.11

Calibration: I = 27.40 - 2.5 log10(ΔF + 26448.44)

Single lens fit parameters

tmax =JD 2460174.53 ± 0.00 UT (2023-Aug-18.03)
tE =0.07 ± 0.18 days
u0 =8.7843 ± 6.4895
Ibase =7.52 ± 0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice