MOA 2019-BLG-077

Event Parameters

Internal ID:gb9-R-3-118914
Discovery date:2019-03-16T19:22:37
RA:17:58:42.33
Dec:-29:06:12.32
Current assessment:microlensing/cv
Looking more like a CV

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
142987 17:58:42.09 -29:06:11.01 18.23 ± 0.14 3.94
143032 17:58:42.16 -29:06:14.18 17.54 ± 0.13 3.84
143104 17:58:42.30 -29:06:09.54 17.76 ± 0.18 2.47
143174 17:58:42.43 -29:06:11.43 17.85 ± 0.11 0.84
143218 17:58:42.52 -29:06:12.86 17.49 ± 0.15 2.37
143292 17:58:42.68 -29:06:10.18 15.90 ± 0.20 4.52

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 17.61 ± 0.09 3.44
2460246.896 (2023-Oct-29.396) 17.69 ± 0.10 3.21
2460246.906 (2023-Oct-29.406) 17.60 ± 0.11 3.40
2460246.918 (2023-Oct-29.418) 17.79 ± 0.14 3.52
2460246.927 (2023-Oct-29.427) 17.45 ± 0.09 3.49

Calibration: I = 27.40 - 2.5 log10(ΔF + 6619.12)

Single lens fit parameters

tmax =JD 2458563.74 ± 0.07 UT (2019-Mar-21.24)
tE =4.05 ± 2.60 days
u0 =2.5893 ± 1.2501
Ibase =14.09 ± 0.33

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice