MOA 2017-BLG-407

Event Parameters

Internal ID:gb10-R-8-62262
Discovery date:2017-07-28T14:39:15
RA:18:00:44.70
Dec:-27:27:18.32
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
73929 18:00:44.90 -27:27:15.88 17.74 ± 0.13 4.60
73988 18:00:44.81 -27:27:20.56 16.11 ± 0.15 2.79
74057 18:00:44.68 -27:27:16.11 19.25 ± 0.32 2.91
74076 18:00:44.63 -27:27:21.85 16.34 ± 0.09 3.05
74150 18:00:44.50 -27:27:16.03 18.54 ± 0.17 3.64
74151 18:00:44.53 -27:27:19.89 17.73 ± 0.20 1.98
74201 18:00:44.41 -27:27:20.38 18.36 ± 0.22 3.61

Last 5 photometry measurements

Observation dateI magseeing
2460518.908 (2024-Jul-27.408) 99.99 ± 99.99 3.43
2460518.920 (2024-Jul-27.420) 21.99 ± 8.24 3.38
2460518.930 (2024-Jul-27.430) 99.99 ± 99.99 2.12
2460519.046 (2024-Jul-27.546) 19.98 ± 0.69 2.65
2460519.050 (2024-Jul-27.550) 19.14 ± 0.94 3.22

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

Single lens fit parameters

tmax =JD 2457964.78 ± 0.00 UT (2017-Jul-30.28)
tE =5.14 ± 0.11 days
u0 =0.0217 ± 0.0005
Ibase =18.87 ± 0.30

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice