MOA 2016-BLG-261

Event Parameters

Internal ID:gb20-R-7-7001
Discovery date:2016-05-26T14:43:05
RA:18:19:50.73
Dec:-23:59:03.43
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
39814 18:19:50.94 -23:59:01.42 17.83 ± 0.11 4.47
39913 18:19:50.80 -23:59:00.59 19.44 ± 0.26 3.92
39962 18:19:50.70 -23:59:04.34 16.21 ± 0.03 0.39
39963 18:19:50.69 -23:59:08.15 14.41 ± 0.03 4.28
40066 18:19:50.54 -23:59:00.35 18.16 ± 0.04 4.32
40123 18:19:50.46 -23:59:01.86 19.54 ± 0.06 3.86

Last 5 photometry measurements

Observation dateI magseeing
2460599.874 (2024-Oct-16.374) 16.21 ± 0.02 2.77
2460599.953 (2024-Oct-16.453) 16.31 ± 0.04 3.37
2460602.897 (2024-Oct-19.397) 16.21 ± 0.02 3.41
2460610.887 (2024-Oct-27.387) 16.25 ± 0.08 5.28
2460614.893 (2024-Oct-31.393) 16.27 ± 0.06 4.93

Calibration: I = 27.40 - 2.5 log10(ΔF + 29950.22)

Single lens fit parameters

tmax =JD 2457607.69 ± 0.04 UT (2016-Aug-7.19)
tE =52.51 ± 0.50 days
u0 =0.6780 ± 0.0116
Ibase =15.70 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice