MOA 2024-BLG-040

Event Parameters

Internal ID:gb17-R-6-31919
Discovery date:2024-06-03T22:54:39
RA:18:12:14.64
Dec:-28:06:37.53
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
87492 18:12:14.87 -28:06:37.01 17.74 ± 0.10 3.89
87565 18:12:14.72 -28:06:35.34 18.33 ± 0.18 3.34
87642 18:12:14.59 -28:06:38.12 16.48 ± 0.07 0.01
87643 18:12:14.57 -28:06:42.06 19.25 ± 0.22 4.16
87692 18:12:14.50 -28:06:35.99 15.25 ± 0.06 2.61

Last 5 photometry measurements

Observation dateI magseeing
2460610.879 (2024-Oct-27.379) 99.99 ± 99.99 5.24
2460610.916 (2024-Oct-27.416) 17.66 ± 0.28 5.03
2460611.891 (2024-Oct-28.391) 16.57 ± 0.03 4.33
2460611.926 (2024-Oct-28.426) 18.36 ± 0.91 5.39
2460614.884 (2024-Oct-31.384) 18.18 ± 0.63 5.24

Calibration: I = 27.40 - 2.5 log10(ΔF + 23442.29)

Single lens fit parameters

tmax =JD 2460515.10 ± 0.03 UT (2024-Jul-23.60)
tE =11.24 ± 8.20 days
u0 =6.4133 ± 2.8695
Ibase =9.25 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice