MOA 2017-BLG-124

Event Parameters

Internal ID:gb17-R-7-22071
Discovery date:2017-03-27T18:41:56
RA:18:14:31.95
Dec:-27:56:54.52
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
118218 18:14:31.99 -27:56:54.55 17.47 ± 0.04 1.32
118219 18:14:32.02 -27:56:59.51 18.67 ± 0.14 4.90
118250 18:14:31.98 -27:56:52.45 17.19 ± 0.06 2.97
118357 18:14:31.77 -27:56:58.38 16.03 ± 0.04 3.84
118378 18:14:31.72 -27:56:54.01 17.36 ± 0.11 2.79
118426 18:14:31.66 -27:56:51.87 17.66 ± 0.15 4.80
118450 18:14:31.60 -27:56:55.89 16.62 ± 0.05 4.34
118471 18:14:31.56 -27:56:53.61 16.54 ± 0.04 4.98

Last 5 photometry measurements

Observation dateI magseeing
2460245.899 (2023-Oct-28.399) 17.71 ± 0.16 3.26
2460245.931 (2023-Oct-28.431) 17.00 ± 0.15 3.41
2460246.862 (2023-Oct-29.362) 18.02 ± 0.33 3.60
2460246.903 (2023-Oct-29.403) 17.64 ± 0.21 3.42
2460246.931 (2023-Oct-29.431) 18.14 ± 0.62 3.87

Calibration: I = 27.40 - 2.5 log10(ΔF + 9392.91)

Single lens fit parameters

tmax =JD 2457840.38 ± 0.11 UT (2017-Mar-27.88)
tE =55.62 ± 5.44 days
u0 =0.0469 ± 0.0070
Ibase =20.40 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice