MOA 2020-BLG-128

Event Parameters

Internal ID:gb10-R-2-95089
Discovery date:2020-07-02T13:57:16
RA:17:59:51.23
Dec:-27:09:44.36
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
54369 17:59:51.01 -27:09:45.58 16.41 ± 0.07 4.07
54390 17:59:51.03 -27:09:43.69 17.13 ± 0.07 3.40
54484 17:59:51.28 -27:09:43.61 18.25 ± 0.09 0.19
54485 17:59:51.28 -27:09:39.57 16.22 ± 0.04 4.35
54555 17:59:51.45 -27:09:46.93 16.61 ± 0.07 4.08
54574 17:59:51.49 -27:09:41.33 16.84 ± 0.07 3.87

Last 5 photometry measurements

Observation dateI magseeing
2460611.898 (2024-Oct-28.398) 18.37 ± 0.10 4.47
2460611.910 (2024-Oct-28.410) 18.53 ± 0.19 5.13
2460611.920 (2024-Oct-28.420) 18.37 ± 0.14 4.90
2460614.864 (2024-Oct-31.364) 18.12 ± 0.25 5.56
2460614.874 (2024-Oct-31.374) 18.39 ± 0.13 5.00

Calibration: I = 27.40 - 2.5 log10(ΔF + 4579.31)

Single lens fit parameters

tmax =JD 2459058.15 ± 0.02 UT (2020-Jul-27.65)
tE =47.72 ± 0.50 days
u0 =0.1605 ± 0.0020
Ibase =17.61 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice