MOA 2023-BLG-390

Event Parameters

Internal ID:gb13-R-2-78410
Discovery date:2023-08-21T18:51:15
RA:18:03:17.14
Dec:-28:59:50.01
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
6741 18:03:17.08 -28:59:53.62 17.16 ± 0.09 4.59
6762 18:03:17.12 -28:59:45.90 17.09 ± 0.08 3.80
6798 18:03:17.20 -28:59:49.44 15.01 ± 0.03 0.11
6856 18:03:17.31 -28:59:45.48 17.63 ± 0.07 4.40

Last 5 photometry measurements

Observation dateI magseeing
2460610.903 (2024-Oct-27.403) 15.03 ± 0.01 5.30
2460610.933 (2024-Oct-27.433) 15.05 ± 0.01 5.10
2460611.878 (2024-Oct-28.378) 15.02 ± 0.01 5.08
2460611.914 (2024-Oct-28.414) 15.08 ± 0.02 5.55
2460614.879 (2024-Oct-31.379) 15.07 ± 0.02 5.17

Calibration: I = 27.40 - 2.5 log10(ΔF + 90115.60)

Single lens fit parameters

tmax =JD 2460177.98 ± 0.00 UT (2023-Aug-21.48)
tE =5915.66 ± 5095.42 days
u0 =0.0000 ± 0.0002
Ibase =25.94 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice