MOA 2017-BLG-377

Event Parameters

Internal ID:gb14-R-6-22308
Discovery date:2017-07-14T21:50:07
RA:18:06:42.56
Dec:-28:02:27.34
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
77383 18:06:42.73 -28:02:27.63 18.72 ± 0.21 2.92
77523 18:06:42.51 -28:02:29.86 18.81 ± 0.14 2.03
77549 18:06:42.46 -28:02:23.48 15.59 ± 0.08 4.74
77609 18:06:42.36 -28:02:28.38 17.60 ± 0.15 2.14

Last 5 photometry measurements

Observation dateI magseeing
2460611.889 (2024-Oct-28.389) 18.44 ± 0.37 4.73
2460611.902 (2024-Oct-28.402) 18.11 ± 0.51 3.59
2460611.913 (2024-Oct-28.413) 17.56 ± 0.22 5.14
2460611.924 (2024-Oct-28.424) 18.13 ± 0.43 5.00
2460614.877 (2024-Oct-31.377) 17.86 ± 0.26 5.03

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

Single lens fit parameters

tmax =JD 2457948.77 ± 0.01 UT (2017-Jul-14.27)
tE =10.93 ± 0.70 days
u0 =0.0271 ± 0.0018
Ibase =19.37 ± 0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice