MOA 2017-BLG-444

Event Parameters

Internal ID:gb5-R-4-99215
Discovery date:2017-08-30T14:14:28
RA:17:51:35.22
Dec:-29:34:55.65
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
104741 17:51:35.03 -29:34:52.69 18.68 ± 0.17 4.07
104849 17:51:35.25 -29:34:58.17 17.03 ± 0.08 3.24
104850 17:51:35.24 -29:34:55.58 15.95 ± 0.09 0.67
104954 17:51:35.46 -29:34:54.88 16.79 ± 0.06 2.64

Last 5 photometry measurements

Observation dateI magseeing
2460611.907 (2024-Oct-28.407) 16.17 ± 0.07 5.07
2460611.918 (2024-Oct-28.418) 16.14 ± 0.07 5.65
2460614.862 (2024-Oct-31.362) 16.12 ± 0.10 5.64
2460614.868 (2024-Oct-31.368) 16.18 ± 0.07 5.48
2460614.872 (2024-Oct-31.372) 16.03 ± 0.03 4.64

Calibration: I = 27.40 - 2.5 log10(ΔF + 38159.26)

Single lens fit parameters

tmax =JD 2457996.99 ± 0.07 UT (2017-Aug-31.49)
tE =96.44 ± 2.35 days
u0 =0.1277 ± 0.0036
Ibase =19.65 ± 0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice