MOA 2016-BLG-448

Event Parameters

Internal ID:gb4-R-3-56023
Discovery date:2016-07-31T11:13:14
RA:17:51:58.87
Dec:-31:00:53.36
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
24606 17:51:58.65 -31:00:51.09 15.28 ± 0.10 3.89
24625 17:51:58.68 -31:00:54.72 17.77 ± 0.14 3.72
24730 17:51:58.90 -31:00:56.42 17.06 ± 0.13 3.77
24731 17:51:58.92 -31:00:52.98 16.00 ± 0.08 0.22
24732 17:51:58.88 -31:00:49.27 18.42 ± 0.28 3.65
24814 17:51:59.10 -31:00:49.71 17.68 ± 0.13 4.07
24870 17:51:59.23 -31:00:54.15 16.69 ± 0.13 4.45

Last 5 photometry measurements

Observation dateI magseeing
2460611.899 (2024-Oct-28.399) 16.13 ± 0.05 4.45
2460611.911 (2024-Oct-28.411) 17.35 ± 0.65 4.78
2460611.921 (2024-Oct-28.421) 16.17 ± 0.07 5.17
2460611.930 (2024-Oct-28.430) 16.04 ± 0.04 4.44
2460614.875 (2024-Oct-31.375) 16.19 ± 0.07 5.05

Calibration: I = 27.40 - 2.5 log10(ΔF + 36240.99)

Single lens fit parameters

tmax =JD 2457609.84 ± 0.00 UT (2016-Aug-9.34)
tE =7.38 ± 0.07 days
u0 =0.4139 ± 0.0059
Ibase =15.89 ± 0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice