MOA 2019-BLG-176

Event Parameters

Internal ID:gb7-R-4-11169
Discovery date:2019-04-22T18:44:43
RA:17:58:36.75
Dec:-32:56:42.97
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
145958 17:58:36.66 -32:56:44.66 19.67 ± 0.26 3.00
145976 17:58:36.73 -32:56:40.69 19.10 ± 0.13 1.97
146030 17:58:36.79 -32:56:42.43 19.19 ± 0.16 0.12
146080 17:58:36.90 -32:56:40.55 19.08 ± 0.19 2.29
146100 17:58:36.92 -32:56:46.50 16.02 ± 0.06 4.51
146219 17:58:37.16 -32:56:41.74 18.61 ± 0.15 4.69

Last 5 photometry measurements

Observation dateI magseeing
2460245.911 (2023-Oct-28.411) 18.63 ± 0.24 3.36
2460245.940 (2023-Oct-28.440) 19.05 ± 0.47 3.44
2460246.867 (2023-Oct-29.367) 18.83 ± 0.27 3.39
2460246.915 (2023-Oct-29.415) 18.89 ± 0.31 3.29
2460246.938 (2023-Oct-29.438) 18.78 ± 0.44 3.93

Calibration: I = 27.40 - 2.5 log10(ΔF + 1917.79)

Single lens fit parameters

tmax =JD 2458595.65 ± 0.00 UT (2019-Apr-22.15)
tE =120258.94 ± 118883.92 days
u0 =0.0000 ± 0.0000
Ibase =30.24 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice