MOA 2017-BLG-051

Event Parameters

Internal ID:gb21-R-4-2612
Discovery date:2017-02-23T18:43:48
RA:18:15:39.11
Dec:-22:21:04.32
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
14069 18:15:38.88 -22:21:03.84 18.69 ± 0.09 4.03
14131 18:15:39.00 -22:21:07.33 20.57 ± 0.28 4.37
14150 18:15:39.05 -22:21:01.11 18.58 ± 0.04 3.13
14189 18:15:39.15 -22:21:04.05 16.07 ± 0.03 0.33
14275 18:15:39.30 -22:21:02.93 16.91 ± 0.03 2.29
14331 18:15:39.44 -22:21:05.68 15.86 ± 0.03 4.57

Last 5 photometry measurements

Observation dateI magseeing
2460237.941 (2023-Oct-20.441) 16.04 ± 0.04 3.59
2460239.941 (2023-Oct-22.441) 16.04 ± 0.03 3.73
2460244.875 (2023-Oct-27.375) 16.09 ± 0.03 4.00
2460245.870 (2023-Oct-28.370) 16.01 ± 0.02 3.32
2460246.869 (2023-Oct-29.369) 16.03 ± 0.02 3.61

Calibration: I = 27.40 - 2.5 log10(ΔF + 34135.01)

Single lens fit parameters

tmax =JD 2457830.82 ± 0.17 UT (2017-Mar-18.32)
tE =6.23 ± 0.03 days
u0 =8.9689 ± 0.0304
Ibase =7.53 ± 0.12

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice