MOA 2017-BLG-256

Event Parameters

Internal ID:gb9-R-7-52541
Discovery date:2017-05-13T15:38:53
RA:18:01:28.21
Dec:-29:31:05.01
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
39767 18:01:28.29 -29:31:06.64 16.40 ± 0.05 2.03
39787 18:01:28.24 -29:31:09.55 18.84 ± 0.07 4.21

Last 5 photometry measurements

Observation dateI magseeing
2460572.941 (2024-Sep-19.441) 18.85 ± 0.27 3.83
2460572.952 (2024-Sep-19.452) 20.43 ± 1.17 3.89
2460572.964 (2024-Sep-19.464) 20.46 ± 4.34 5.05
2460573.025 (2024-Sep-19.525) 99.99 ± 99.99 4.72
2460575.916 (2024-Sep-22.416) 17.39 ± 0.35 5.23

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

Single lens fit parameters

tmax =JD 2457887.03 ± 0.00 UT (2017-May-13.53)
tE =33135.42 ± 32255.30 days
u0 =0.0000 ± 0.0000
Ibase =32.09 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice