MOA 2021-BLG-306

Event Parameters

Internal ID:gb5-R-10-143108
Discovery date:2021-08-03T11:45:46
RA:17:56:27.83
Dec:-28:40:51.40
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
72068 17:56:27.83 -28:40:48.63 17.32 ± 0.07 3.60
72069 17:56:27.87 -28:40:53.26 16.44 ± 0.06 1.77
72092 17:56:27.84 -28:40:55.34 18.39 ± 0.17 3.62
72205 17:56:27.53 -28:40:50.90 15.98 ± 0.03 3.60

Last 5 photometry measurements

Observation dateI magseeing
2460611.893 (2024-Oct-28.393) 99.99 ± 99.99 4.77
2460611.907 (2024-Oct-28.407) 99.99 ± 99.99 5.20
2460614.862 (2024-Oct-31.362) 99.99 ± 99.99 5.66
2460614.868 (2024-Oct-31.368) 99.99 ± 99.99 5.41
2460614.872 (2024-Oct-31.372) 99.99 ± 99.99 4.89

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2459430.64 ± 0.02 UT (2021-Aug-4.14)
tE =9.27 ± 0.72 days
u0 =0.3360 ± 0.0431
Ibase =18.22 ± 0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice