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
2460568.000 (2024-Sep-14.500) 18.56 ± 0.31 3.67
2460568.012 (2024-Sep-14.512) 18.62 ± 0.36 3.85
2460568.022 (2024-Sep-14.522) 19.89 ± 1.78 3.88
2460568.034 (2024-Sep-14.534) 18.79 ± 0.77 3.73
2460568.044 (2024-Sep-14.544) 99.99 ± 99.99 3.71

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