MOA 2017-BLG-258

Event Parameters

Internal ID:gb23-R-9-7254
Discovery date:2017-05-15T17:14:00
RA:17:35:48.96
Dec:-26:55:12.43
Current assessment:microlensing
A transient event found by MOA. Possible binary event.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation

Last 5 photometry measurements

Observation dateI magseeing
2460559.865 (2024-Sep-6.365) 99.99 ± 99.99 4.39
2460563.996 (2024-Sep-10.496) 99.99 ± 99.99 4.07
2460564.037 (2024-Sep-10.537) 99.99 ± 99.99 4.50
2460567.969 (2024-Sep-14.469) 99.99 ± 99.99 4.46
2460568.010 (2024-Sep-14.510) 99.99 ± 99.99 3.67

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

Single lens fit parameters

tmax =JD 2457891.25 ± 0.02 UT (2017-May-17.75)
tE =0.49 ± 0.00 days
u0 =16.0864 ± 0.1329
Ibase =5.00 ± 0.00

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice