MOA 2019-BLG-273

Event Parameters

Internal ID:gb4-R-2-99169
Discovery date:2019-06-23T15:09:37
RA:17:52:21.57
Dec:-30:48:12.05
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
23299 17:52:21.52 -30:48:09.62 17.50 ± 0.04 2.28
23360 17:52:21.71 -30:48:11.64 16.65 ± 0.05 1.33

Last 5 photometry measurements

Observation dateI magseeing
2460246.887 (2023-Oct-29.387) 16.69 ± 0.03 3.53
2460246.898 (2023-Oct-29.398) 16.72 ± 0.03 3.25
2460246.909 (2023-Oct-29.409) 16.66 ± 0.04 3.58
2460246.920 (2023-Oct-29.420) 16.62 ± 0.05 3.97
2460246.929 (2023-Oct-29.429) 16.66 ± 0.05 3.75

Calibration: I = 27.40 - 2.5 log10(ΔF + 19971.01)

Single lens fit parameters

tmax =JD 2458662.60 ± 0.00 UT (2019-Jun-28.10)
tE =68.01 ± 3.03 days
u0 =0.0085 ± 0.0004
Ibase =19.73 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice