MOA 2017-BLG-274

Event Parameters

Internal ID:gb10-R-7-98597
Discovery date:2017-05-21T16:07:47
RA:18:00:54.81
Dec:-27:42:51.74
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
72744 18:00:54.94 -27:42:51.34 18.07 ± 0.20 2.58
72832 18:00:54.81 -27:42:50.09 17.99 ± 0.12 2.39
72857 18:00:54.79 -27:42:52.62 18.04 ± 0.21 0.43
72858 18:00:54.77 -27:42:54.72 16.31 ± 0.08 2.47
72986 18:00:54.54 -27:42:50.74 16.31 ± 0.08 3.57

Last 5 photometry measurements

Observation dateI magseeing
2460246.852 (2023-Oct-29.352) 16.95 ± 0.09 3.44
2460246.886 (2023-Oct-29.386) 16.91 ± 0.08 3.64
2460246.897 (2023-Oct-29.397) 16.94 ± 0.07 3.01
2460246.908 (2023-Oct-29.408) 17.10 ± 0.11 3.43
2460246.919 (2023-Oct-29.419) 17.00 ± 0.14 3.92

Calibration: I = 27.40 - 2.5 log10(ΔF + 5571.86)

Single lens fit parameters

tmax =JD 2458007.44 ± 3.68 UT (2017-Sep-10.94)
tE =24291.03 ± 19500.07 days
u0 =0.0168 ± 0.0690
Ibase =22.64 ± 0.32

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice