MOA 2019-BLG-102

Event Parameters

Internal ID:gb1-R-6-27525
Discovery date:2019-03-20T19:27:36
RA:17:47:42.62
Dec:-34:52:54.48
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
86646 17:47:42.95 -34:52:55.52 17.71 ± 0.19 4.91
86796 17:47:42.68 -34:52:51.75 17.54 ± 0.16 3.75
86825 17:47:42.58 -34:52:58.86 18.09 ± 0.09 3.99
86846 17:47:42.55 -34:52:55.00 17.75 ± 0.12 0.21
86892 17:47:42.47 -34:52:56.76 16.88 ± 0.16 2.16
86945 17:47:42.39 -34:52:58.92 18.34 ± 0.13 4.62

Last 5 photometry measurements

Observation dateI magseeing
2460245.923 (2023-Oct-28.423) 19.12 ± 0.68 3.44
2460245.937 (2023-Oct-28.437) 17.87 ± 0.37 4.16
2460246.859 (2023-Oct-29.359) 18.04 ± 0.20 3.65
2460246.892 (2023-Oct-29.392) 18.12 ± 0.25 3.67
2460246.926 (2023-Oct-29.426) 17.96 ± 0.25 3.60

Calibration: I = 27.40 - 2.5 log10(ΔF + 7271.10)

Single lens fit parameters

tmax =JD 2458556.21 ± 0.14 UT (2019-Mar-13.71)
tE =4.46 ± 0.11 days
u0 =5.4196 ± 0.1155
Ibase =11.36 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice