MOA 2017-BLG-270

Event Parameters

Internal ID:gb10-R-2-70139
Discovery date:2017-05-21T14:24:30
RA:17:59:43.85
Dec:-27:07:13.24
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
98581 17:59:43.73 -27:07:14.13 16.15 ± 0.04 2.73
98681 17:59:43.99 -27:07:11.38 18.33 ± 0.08 1.91
98718 17:59:44.08 -27:07:13.13 17.57 ± 0.04 2.59
98737 17:59:44.12 -27:07:10.29 18.89 ± 0.14 3.97

Last 5 photometry measurements

Observation dateI magseeing
2460246.852 (2023-Oct-29.352) 21.21 ± 1.48 3.51
2460246.886 (2023-Oct-29.386) 99.99 ± 99.99 3.59
2460246.897 (2023-Oct-29.397) 99.99 ± 99.99 3.15
2460246.908 (2023-Oct-29.408) 99.99 ± 99.99 3.40
2460246.919 (2023-Oct-29.419) 19.96 ± 0.81 4.01

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2457900.42 ± 0.03 UT (2017-May-26.92)
tE =1.97 ± 0.01 days
u0 =11.8926 ± 0.0474
Ibase =7.20 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice