MOA 2023-BLG-156

Event Parameters

Internal ID:gb18-R-6-18299
Discovery date:2023-04-27T17:27:05
RA:18:13:16.26
Dec:-26:29:05.14
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
142224 18:13:16.28 -26:29:05.09 17.39 ± 0.04 1.10
142338 18:13:16.09 -26:29:03.94 18.41 ± 0.07 2.64
142377 18:13:16.00 -26:29:08.66 17.43 ± 0.03 4.34
142397 18:13:15.95 -26:29:02.75 19.49 ± 0.16 4.88
142427 18:13:15.91 -26:29:05.03 18.75 ± 0.10 4.37

Last 5 photometry measurements

Observation dateI magseeing
2460610.878 (2024-Oct-27.378) 17.74 ± 0.21 5.25
2460610.915 (2024-Oct-27.415) 18.18 ± 0.29 5.06
2460611.890 (2024-Oct-28.390) 17.57 ± 0.08 4.38
2460611.925 (2024-Oct-28.425) 18.42 ± 0.63 5.03
2460614.883 (2024-Oct-31.383) 18.39 ± 0.35 5.29

Calibration: I = 27.40 - 2.5 log10(ΔF + 10073.95)

Single lens fit parameters

tmax =JD 2460067.59 ± 0.03 UT (2023-May-3.09)
tE =118.04 ± 12.53 days
u0 =0.0166 ± 0.0024
Ibase =21.29 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice