MOA 2017-BLG-459

Event Parameters

Internal ID:gb9-R-1-131437
Discovery date:2017-09-04T01:04:38
RA:17:58:08.95
Dec:-28:41:13.03
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
22341 17:58:08.79 -28:41:16.33 18.03 ± 0.10 4.94
22455 17:58:09.03 -28:41:16.49 15.55 ± 0.03 4.29
22485 17:58:09.14 -28:41:13.35 15.72 ± 0.04 2.18
22542 17:58:09.26 -28:41:11.61 17.46 ± 0.09 3.71

Last 5 photometry measurements

Observation dateI magseeing
2460518.907 (2024-Jul-27.407) 99.99 ± 99.99 3.59
2460518.919 (2024-Jul-27.419) 99.99 ± 99.99 3.22
2460518.929 (2024-Jul-27.429) 17.83 ± 2.21 4.21
2460519.045 (2024-Jul-27.545) 99.99 ± 99.99 3.61
2460519.048 (2024-Jul-27.548) 99.99 ± 99.99 3.60

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

Single lens fit parameters

tmax =JD 2458008.20 ± 0.16 UT (2017-Sep-11.70)
tE =8.63 ± 9.49 days
u0 =4.5776 ± 2.6935
Ibase =11.03 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice