MOA 2024-BLG-177

Event Parameters

Internal ID:gb4-R-1-211966
Discovery date:2024-08-06T13:28:14
RA:17:53:48.45
Dec:-30:20:01.07
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
63803 17:53:48.24 -30:20:03.75 13.79 ± 0.06 4.78
63845 17:53:48.31 -30:19:57.79 18.33 ± 0.15 3.73
63932 17:53:48.48 -30:20:04.97 16.82 ± 0.07 4.70
64047 17:53:48.74 -30:20:02.04 15.60 ± 0.05 3.70
64072 17:53:48.79 -30:19:58.60 17.14 ± 0.14 4.45

Last 5 photometry measurements

Observation dateI magseeing
2460610.870 (2024-Oct-27.370) 99.99 ± 99.99 5.91
2460610.899 (2024-Oct-27.399) 99.99 ± 99.99 5.24
2460610.911 (2024-Oct-27.411) 99.99 ± 99.99 5.32
2460610.922 (2024-Oct-27.422) 99.99 ± 99.99 4.93
2460610.931 (2024-Oct-27.431) 99.99 ± 99.99 4.92

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2460531.47 ± 0.01 UT (2024-Aug-8.97)
tE =15.53 ± 0.45 days
u0 =0.0607 ± 0.0021
Ibase =19.06 ± 0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice