MOA 2021-BLG-417

Event Parameters

Internal ID:gb16-R-3-21354
Discovery date:2021-10-05T14:12:10
RA:18:10:52.84
Dec:-29:13:56.60
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
158245 18:10:52.81 -29:13:59.05 17.92 ± 0.11 3.32
158282 18:10:52.91 -29:13:55.44 17.79 ± 0.08 0.67
158326 18:10:53.01 -29:13:54.32 18.45 ± 0.12 2.45

Last 5 photometry measurements

Observation dateI magseeing
2460571.049 (2024-Sep-17.549) 17.58 ± 0.42 4.70
2460572.905 (2024-Sep-19.405) 17.46 ± 0.10 4.42
2460572.922 (2024-Sep-19.422) 17.68 ± 0.11 3.77
2460572.959 (2024-Sep-19.459) 16.74 ± 0.17 5.44
2460574.036 (2024-Sep-20.536) 17.53 ± 0.15 4.50

Calibration: I = 27.40 - 2.5 log10(ΔF + 6956.65)

Single lens fit parameters

tmax =JD 2459491.17 ± 0.02 UT (2021-Oct-3.67)
tE =34.99 ± 2.97 days
u0 =0.0412 ± 0.0050
Ibase =20.09 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice