MOA 2021-BLG-165

Event Parameters

Internal ID:gb14-R-7-120765
Discovery date:2021-06-09T05:58:42
RA:18:06:30.04
Dec:-27:54:47.51
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
197262 18:06:30.28 -27:54:46.26 19.02 ± 0.39 4.33
197281 18:06:30.25 -27:54:50.89 16.92 ± 0.07 4.46
197343 18:06:30.16 -27:54:49.80 17.41 ± 0.12 2.78
197365 18:06:30.09 -27:54:47.59 17.92 ± 0.18 1.40
197448 18:06:29.97 -27:54:44.33 17.15 ± 0.17 3.94
197474 18:06:29.94 -27:54:51.71 17.87 ± 0.23 3.83
197518 18:06:29.85 -27:54:48.91 18.99 ± 0.36 2.24
197574 18:06:29.76 -27:54:50.07 17.41 ± 0.13 3.89
197643 18:06:29.67 -27:54:46.24 15.43 ± 0.07 4.94

Last 5 photometry measurements

Observation dateI magseeing
2460246.855 (2023-Oct-29.355) 17.67 ± 0.12 3.51
2460246.889 (2023-Oct-29.389) 18.65 ± 0.38 3.62
2460246.901 (2023-Oct-29.401) 17.73 ± 0.11 3.00
2460246.911 (2023-Oct-29.411) 17.63 ± 0.15 3.54
2460246.923 (2023-Oct-29.423) 17.83 ± 0.27 3.98

Calibration: I = 27.40 - 2.5 log10(ΔF + 6217.27)

Single lens fit parameters

tmax =JD 2459373.02 ± 0.03 UT (2021-Jun-7.52)
tE =20.74 ± 1.29 days
u0 =0.0895 ± 0.0077
Ibase =19.67 ± 0.32

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice