MOA 2017-BLG-070

Event Parameters

Internal ID:gb3-R-6-24971
Discovery date:2017-02-27T20:30:35
RA:17:54:21.01
Dec:-33:35:24.66
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
146723 17:54:21.17 -33:35:23.36 18.70 ± 0.10 3.36
146799 17:54:20.95 -33:35:25.41 17.47 ± 0.06 0.28
146821 17:54:20.93 -33:35:28.06 17.44 ± 0.10 3.02
146874 17:54:20.75 -33:35:29.15 16.00 ± 0.03 4.96
146906 17:54:20.70 -33:35:27.72 15.89 ± 0.03 4.32

Last 5 photometry measurements

Observation dateI magseeing
2460611.900 (2024-Oct-28.400) 17.23 ± 0.06 4.74
2460611.912 (2024-Oct-28.412) 17.02 ± 0.11 5.37
2460611.923 (2024-Oct-28.423) 17.01 ± 0.14 5.41
2460611.931 (2024-Oct-28.431) 17.09 ± 0.14 4.85
2460614.876 (2024-Oct-31.376) 17.23 ± 0.14 5.36

Calibration: I = 27.40 - 2.5 log10(ΔF + 9349.75)

Single lens fit parameters

tmax =JD 2457860.34 ± 0.03 UT (2017-Apr-16.84)
tE =87.48 ± 0.92 days
u0 =0.2735 ± 0.0040
Ibase =17.68 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice