MOA 2021-BLG-115

Event Parameters

Internal ID:gb3-R-10-38626
Discovery date:2021-05-07T11:36:57
RA:17:55:59.39
Dec:-31:54:05.18
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
22842 17:55:59.54 -31:54:03.20 15.75 ± 0.06 3.85
22890 17:55:59.42 -31:54:08.88 16.17 ± 0.04 3.45
22907 17:55:59.36 -31:54:05.92 15.95 ± 0.05 0.24
23004 17:55:59.08 -31:54:06.18 17.77 ± 0.07 3.59

Last 5 photometry measurements

Observation dateI magseeing
2460611.900 (2024-Oct-28.400) 15.99 ± 0.03 4.81
2460611.912 (2024-Oct-28.412) 15.90 ± 0.06 5.61
2460611.923 (2024-Oct-28.423) 16.02 ± 0.05 5.52
2460611.931 (2024-Oct-28.431) 16.06 ± 0.04 4.76
2460614.876 (2024-Oct-31.376) 15.98 ± 0.05 5.46

Calibration: I = 27.40 - 2.5 log10(ΔF + 37879.13)

Single lens fit parameters

tmax =JD 2459346.03 ± 0.01 UT (2021-May-11.53)
tE =5.70 ± 0.15 days
u0 =0.1666 ± 0.0096
Ibase =16.30 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice