MOA 2021-BLG-398

Event Parameters

Internal ID:gb10-R-5-130067
Discovery date:2021-09-18T19:39:18
RA:17:57:00.38
Dec:-28:14:22.31
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
207 17:57:00.33 -28:14:18.72 17.16 ± 0.06 3.46
247 17:57:00.40 -28:14:21.10 16.80 ± 0.06 0.78
406 17:57:00.76 -28:14:20.16 19.74 ± 0.35 4.96

Last 5 photometry measurements

Observation dateI magseeing
2460611.898 (2024-Oct-28.398) 19.82 ± 4.48 4.70
2460611.910 (2024-Oct-28.410) 17.93 ± 1.14 5.25
2460611.920 (2024-Oct-28.420) 99.99 ± 99.99 5.16
2460614.864 (2024-Oct-31.364) 16.80 ± 0.00 5.71
2460614.874 (2024-Oct-31.374) 15.98 ± 0.18 5.34

Calibration: I = 27.40 - 2.5 log10(ΔF + 17426.09)

Single lens fit parameters

tmax =JD 2459478.05 ± 0.02 UT (2021-Sep-20.55)
tE =9.27 ± 0.13 days
u0 =0.2357 ± 0.0054
Ibase =16.94 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice