MOA 2018-BLG-104

Event Parameters

Internal ID:gb5-R-9-127357
Discovery date:2018-04-14T20:33:33
RA:17:54:04.77
Dec:-28:44:29.64
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
82547 17:54:05.05 -28:44:29.34 17.42 ± 0.06 4.52
82625 17:54:04.90 -28:44:31.35 16.98 ± 0.09 2.73
82664 17:54:04.80 -28:44:26.13 16.72 ± 0.08 4.38
82685 17:54:04.72 -28:44:29.94 17.21 ± 0.12 0.30
82715 17:54:04.66 -28:44:27.09 14.85 ± 0.04 3.35
82716 17:54:04.66 -28:44:34.34 15.97 ± 0.08 4.35
82762 17:54:04.59 -28:44:31.54 17.44 ± 0.14 2.24

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 99.99 ± 99.99 0.00
2460246.883 (2023-Oct-29.383) 18.03 ± 0.62 3.63
2460246.895 (2023-Oct-29.395) 17.56 ± 0.38 3.68
2460246.905 (2023-Oct-29.405) 17.90 ± 0.69 3.45
2460246.917 (2023-Oct-29.417) 17.99 ± 0.56 3.43

Calibration: I = 27.40 - 2.5 log10(ΔF + 11956.39)

Single lens fit parameters

tmax =JD 2458226.47 ± 0.01 UT (2018-Apr-17.97)
tE =3.75 ± 0.19 days
u0 =0.2622 ± 0.0224
Ibase =16.19 ± 0.30

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice