MOA 2017-BLG-357

Event Parameters

Internal ID:gb13-R-7-26666
Discovery date:2017-07-05T17:35:04
RA:18:06:31.18
Dec:-29:26:29.49
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
74421 18:06:31.37 -29:26:28.77 17.59 ± 0.11 3.37
74471 18:06:31.29 -29:26:26.19 17.41 ± 0.09 4.50
74518 18:06:31.18 -29:26:29.58 17.71 ± 0.14 0.73
74539 18:06:31.13 -29:26:34.33 18.82 ± 0.14 4.40
74658 18:06:30.95 -29:26:29.95 19.34 ± 0.22 2.50

Last 5 photometry measurements

Observation dateI magseeing
2460518.804 (2024-Jul-27.304) 17.80 ± 0.16 3.66
2460518.836 (2024-Jul-27.336) 17.81 ± 0.24 2.61
2460518.870 (2024-Jul-27.370) 17.58 ± 0.10 3.09
2460518.913 (2024-Jul-27.413) 17.82 ± 0.15 3.24
2460519.054 (2024-Jul-27.554) 99.99 ± 99.99 5.09

Calibration: I = 27.40 - 2.5 log10(ΔF + 7543.97)

Single lens fit parameters

tmax =JD 2457956.24 ± 0.03 UT (2017-Jul-21.74)
tE =22.88 ± 0.51 days
u0 =0.4443 ± 0.0149
Ibase =17.76 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice