MOA 2017-BLG-442

Event Parameters

Internal ID:gb23-R-4-844
Discovery date:2017-08-30T14:13:02
RA:17:34:15.40
Dec:-27:39:53.55
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation

Last 5 photometry measurements

Observation dateI magseeing
2460244.893 (2023-Oct-27.393) 17.52 ± 0.08 3.54
2460245.861 (2023-Oct-28.361) 17.44 ± 0.09 3.49
2460245.890 (2023-Oct-28.390) 17.78 ± 0.19 3.03
2460246.860 (2023-Oct-29.360) 17.63 ± 0.08 3.68
2460246.894 (2023-Oct-29.394) 17.72 ± 0.09 3.24

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2458408.40 ± 7.92 UT (2018-Oct-16.90)
tE =7205.76 ± 136.00 days
u0 =0.0000 ± 0.0053
Ibase =20.21 ± 0.00

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice