MOA 2021-BLG-347

Event Parameters

Internal ID:gb1-R-3-22623
Discovery date:2021-08-31T09:44:28
RA:17:44:35.97
Dec:-34:04:33.41
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
107942 17:44:35.69 -34:04:32.00 17.70 ± 0.06 4.41
108109 17:44:36.05 -34:04:32.80 15.69 ± 0.07 0.44
108220 17:44:36.29 -34:04:31.86 17.01 ± 0.10 3.72

Last 5 photometry measurements

Observation dateI magseeing
2460610.905 (2024-Oct-27.405) 15.74 ± 0.03 5.13
2460610.936 (2024-Oct-27.436) 15.75 ± 0.02 4.72
2460611.881 (2024-Oct-28.381) 15.72 ± 0.02 4.05
2460611.917 (2024-Oct-28.417) 15.69 ± 0.02 4.98
2460614.881 (2024-Oct-31.381) 15.76 ± 0.04 4.72

Calibration: I = 27.40 - 2.5 log10(ΔF + 48528.85)

Single lens fit parameters

tmax =JD 2459487.22 ± 0.01 UT (2021-Sep-29.72)
tE =22.08 ± 0.10 days
u0 =0.1300 ± 0.0009
Ibase =15.95 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice