MOA 2024-BLG-099

Event Parameters

Internal ID:gb10-R-5-143332
Discovery date:2024-06-28T20:23:31
RA:17:57:38.49
Dec:-28:10:47.76
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
91862 17:57:38.45 -28:10:44.14 16.73 ± 0.03 3.40
91939 17:57:38.57 -28:10:48.35 16.66 ± 0.08 1.33
92009 17:57:38.77 -28:10:46.47 17.73 ± 0.05 3.39
92069 17:57:38.85 -28:10:47.67 18.68 ± 0.15 4.42

Last 5 photometry measurements

Observation dateI magseeing
2460611.898 (2024-Oct-28.398) 16.63 ± 0.06 4.73
2460611.910 (2024-Oct-28.410) 16.61 ± 0.11 5.24
2460611.920 (2024-Oct-28.420) 16.63 ± 0.08 5.22
2460614.864 (2024-Oct-31.364) 16.44 ± 0.14 5.67
2460614.874 (2024-Oct-31.374) 16.58 ± 0.08 5.24

Calibration: I = 27.40 - 2.5 log10(ΔF + 19787.91)

Single lens fit parameters

tmax =JD 2460491.60 ± 0.01 UT (2024-Jun-30.10)
tE =217.78 ± 61.16 days
u0 =0.0027 ± 0.0011
Ibase =23.18 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice