MOA 2017-BLG-047

Event Parameters

Internal ID:gb13-R-4-46914
Discovery date:2017-02-23T17:11:43
RA:18:05:37.19
Dec:-29:35:06.04
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
179028 18:05:36.97 -29:35:06.48 18.81 ± 0.24 3.67
179029 18:05:36.97 -29:35:03.87 17.94 ± 0.09 3.93
179108 18:05:37.11 -29:35:09.95 18.69 ± 0.12 4.92
179109 18:05:37.11 -29:35:02.30 17.16 ± 0.07 3.67
179184 18:05:37.24 -29:35:05.31 16.57 ± 0.12 0.19
179291 18:05:37.45 -29:35:07.22 18.44 ± 0.17 3.47

Last 5 photometry measurements

Observation dateI magseeing
2460610.903 (2024-Oct-27.403) 16.52 ± 0.06 4.93
2460610.933 (2024-Oct-27.433) 16.58 ± 0.06 4.68
2460611.878 (2024-Oct-28.378) 16.59 ± 0.05 4.72
2460611.914 (2024-Oct-28.414) 16.30 ± 0.08 5.27
2460614.879 (2024-Oct-31.379) 16.40 ± 0.06 5.00

Calibration: I = 27.40 - 2.5 log10(ΔF + 21458.53)

Single lens fit parameters

tmax =JD 2457834.24 ± 0.65 UT (2017-Mar-21.74)
tE =145.29 ± 7.98 days
u0 =0.4829 ± 0.0454
Ibase =18.19 ± 0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice