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
2460611.899 (2024-Oct-28.399) 99.99 ± 99.99 4.76
2460611.911 (2024-Oct-28.411) 99.99 ± 99.99 5.02
2460611.921 (2024-Oct-28.421) 99.99 ± 99.99 5.33
2460611.930 (2024-Oct-28.430) 99.99 ± 99.99 4.65
2460614.875 (2024-Oct-31.375) 99.99 ± 99.99 5.27

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 =15.55 ± 0.58 days
u0 =0.0606 ± 0.0024
Ibase =19.06 ± 0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice