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
2460246.899 (2023-Oct-29.399) 15.98 ± 0.05 3.59
2460246.910 (2023-Oct-29.410) 16.29 ± 0.06 3.63
2460246.922 (2023-Oct-29.422) 16.36 ± 0.09 4.03
2460246.930 (2023-Oct-29.430) 16.11 ± 0.08 4.01
2460246.933 (2023-Oct-29.433) 16.12 ± 0.07 3.92

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