MOA 2017-BLG-008

Event Parameters

Internal ID:gb14-R-8-75621
Discovery date:2017-02-10T22:10:44
RA:18:07:33.01
Dec:-27:36:12.52
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
137071 18:07:33.24 -27:36:10.49 18.39 ± 0.13 4.63
137148 18:07:33.13 -27:36:16.46 19.32 ± 0.21 4.16
137237 18:07:32.94 -27:36:12.76 17.14 ± 0.16 0.48
137289 18:07:32.84 -27:36:10.20 16.89 ± 0.21 3.47
137338 18:07:32.75 -27:36:16.91 18.59 ± 0.10 4.93
137405 18:07:32.63 -27:36:13.58 18.27 ± 0.09 4.68

Last 5 photometry measurements

Observation dateI magseeing
2460246.855 (2023-Oct-29.355) 17.24 ± 0.06 3.46
2460246.889 (2023-Oct-29.389) 17.04 ± 0.06 3.61
2460246.901 (2023-Oct-29.401) 17.04 ± 0.05 3.05
2460246.911 (2023-Oct-29.411) 17.22 ± 0.07 3.61
2460246.923 (2023-Oct-29.423) 17.08 ± 0.06 3.99

Calibration: I = 27.40 - 2.5 log10(ΔF + 12717.45)

Single lens fit parameters

tmax =JD 2457798.04 ± 0.07 UT (2017-Feb-13.54)
tE =47.70 ± 2.12 days
u0 =0.0932 ± 0.0054
Ibase =19.66 ± 0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice