MOA 2023-BLG-278

Event Parameters

Internal ID:gb15-R-6-56646
Discovery date:2023-06-21T16:53:25
RA:18:06:06.71
Dec:-26:35:52.04
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
183377 18:06:06.66 -26:35:53.34 16.59 ± 0.06 0.77
183491 18:06:06.40 -26:35:51.86 18.60 ± 0.06 3.73

Last 5 photometry measurements

Observation dateI magseeing
2460244.911 (2023-Oct-27.411) 16.67 ± 0.04 4.11
2460245.866 (2023-Oct-28.366) 16.58 ± 0.04 3.81
2460245.909 (2023-Oct-28.409) 16.62 ± 0.06 3.73
2460246.865 (2023-Oct-29.365) 16.59 ± 0.04 3.86
2460246.912 (2023-Oct-29.412) 16.61 ± 0.06 3.95

Calibration: I = 27.40 - 2.5 log10(ΔF + 21183.61)

Single lens fit parameters

tmax =JD 2460124.84 ± 0.00 UT (2023-Jun-29.34)
tE =20.77 ± 0.11 days
u0 =0.0045 ± 0.0000
Ibase =17.78 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice