MOA 2017-BLG-123

Event Parameters

Internal ID:gb9-R-7-48846
Discovery date:2017-03-27T17:21:30
RA:18:00:52.54
Dec:-29:28:48.26
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
55078 18:00:52.76 -29:28:45.64 15.77 ± 0.08 4.87
55159 18:00:52.53 -29:28:48.03 18.23 ± 0.15 1.00
55200 18:00:52.46 -29:28:50.47 18.30 ± 0.16 1.74
55286 18:00:52.30 -29:28:51.62 19.04 ± 0.22 3.85
55324 18:00:52.20 -29:28:47.74 17.78 ± 0.09 4.05

Last 5 photometry measurements

Observation dateI magseeing
2460611.919 (2024-Oct-28.419) 17.55 ± 0.33 5.49
2460611.928 (2024-Oct-28.428) 17.85 ± 0.27 4.91
2460614.863 (2024-Oct-31.363) 19.33 ± 1.25 5.31
2460614.869 (2024-Oct-31.369) 99.99 ± 99.99 5.57
2460614.873 (2024-Oct-31.373) 17.77 ± 0.35 5.25

Calibration: I = 27.40 - 2.5 log10(ΔF + 4643.01)

Single lens fit parameters

tmax =JD 2457844.15 ± 0.04 UT (2017-Mar-31.65)
tE =1.01 ± 0.03 days
u0 =7.1916 ± 0.1276
Ibase =9.50 ± 0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice