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
2460610.903 (2024-Oct-27.403) 19.59 ± 1.45 4.93
2460610.933 (2024-Oct-27.433) 18.68 ± 0.53 4.68
2460611.878 (2024-Oct-28.378) 18.44 ± 0.50 4.75
2460611.914 (2024-Oct-28.414) 18.12 ± 0.56 5.31
2460614.879 (2024-Oct-31.379) 19.19 ± 1.11 5.06

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