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
2460610.883 (2024-Oct-27.383) 16.82 ± 0.14 5.08
2460610.926 (2024-Oct-27.426) 17.05 ± 0.10 4.82
2460611.904 (2024-Oct-28.404) 17.05 ± 0.13 5.02
2460611.936 (2024-Oct-28.436) 17.63 ± 0.12 4.44
2460614.888 (2024-Oct-31.388) 16.96 ± 0.18 5.43

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