MOA 2021-BLG-262

Event Parameters

Internal ID:gb1-R-5-60095
Discovery date:2021-07-19T18:29:57
RA:17:45:37.04
Dec:-34:56:57.00
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
29555 17:45:36.90 -34:56:55.70 20.53 ± 0.43 2.59
29609 17:45:37.05 -34:56:58.93 18.00 ± 0.09 2.72
29610 17:45:37.01 -34:56:53.10 17.53 ± 0.02 3.66
29651 17:45:37.13 -34:56:56.08 17.89 ± 0.04 0.64
29782 17:45:37.45 -34:56:55.72 19.55 ± 0.14 4.70

Last 5 photometry measurements

Observation dateI magseeing
2460245.923 (2023-Oct-28.423) 17.62 ± 0.09 3.79
2460245.937 (2023-Oct-28.437) 17.80 ± 0.14 4.08
2460246.859 (2023-Oct-29.359) 17.77 ± 0.09 3.88
2460246.892 (2023-Oct-29.392) 17.80 ± 0.13 3.87
2460246.926 (2023-Oct-29.426) 17.79 ± 0.13 3.86

Calibration: I = 27.40 - 2.5 log10(ΔF + 6379.70)

Single lens fit parameters

tmax =JD 2459415.22 ± 0.04 UT (2021-Jul-19.72)
tE =9.16 ± 0.52 days
u0 =0.4140 ± 0.0352
Ibase =17.86 ± 0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice