MOA 2019-BLG-120

Event Parameters

Internal ID:gb13-R-9-72282
Discovery date:2019-04-02T23:22:43
RA:18:07:59.02
Dec:-28:48:17.88
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
27302 18:07:59.32 -28:48:19.12 16.69 ± 0.08 4.67
27370 18:07:59.12 -28:48:14.76 16.04 ± 0.04 4.31
27394 18:07:59.09 -28:48:21.90 18.00 ± 0.12 3.90
27441 18:07:59.00 -28:48:17.99 16.23 ± 0.04 0.57
27504 18:07:58.88 -28:48:15.03 17.70 ± 0.12 3.79
27523 18:07:58.79 -28:48:21.38 15.05 ± 0.04 4.03

Last 5 photometry measurements

Observation dateI magseeing
2460245.887 (2023-Oct-28.387) 16.24 ± 0.05 3.49
2460245.920 (2023-Oct-28.420) 16.25 ± 0.07 3.67
2460246.857 (2023-Oct-29.357) 16.21 ± 0.05 3.75
2460246.890 (2023-Oct-29.390) 16.17 ± 0.06 3.68
2460246.924 (2023-Oct-29.424) 16.20 ± 0.08 3.78

Calibration: I = 27.40 - 2.5 log10(ΔF + 29295.44)

Single lens fit parameters

tmax =JD 2458582.69 ± 0.03 UT (2019-Apr-9.19)
tE =1.37 ± 3.90 days
u0 =8.6128 ± 6.7239
Ibase =8.65 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice