MOA 2024-BLG-277

Event Parameters

Internal ID:gb2-R-8-22892
Discovery date:2024-10-17T10:33:10
RA:17:55:09.70
Dec:-34:23:03.26
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
69838 17:55:09.93 -34:23:02.76 19.24 ± 0.35 3.68
69888 17:55:09.80 -34:23:06.78 15.87 ± 0.14 3.57
69998 17:55:09.64 -34:23:03.73 18.07 ± 0.14 0.24
70101 17:55:09.45 -34:23:05.99 17.54 ± 0.15 3.38
70179 17:55:09.32 -34:23:02.72 14.59 ± 0.11 4.47

Last 5 photometry measurements

Observation dateI magseeing
2460602.960 (2024-Oct-19.460) 16.49 ± 0.12 5.03
2460602.964 (2024-Oct-19.464) 16.67 ± 0.07 4.33
2460610.880 (2024-Oct-27.380) 16.73 ± 0.13 5.26
2460610.917 (2024-Oct-27.417) 16.73 ± 0.10 5.01
2460610.938 (2024-Oct-27.438) 16.87 ± 0.08 4.59

Calibration: I = 27.40 - 2.5 log10(ΔF + 5390.14)

Single lens fit parameters

tmax =JD 2460607.30 ± 0.48 UT (2024-Oct-23.80)
tE =53.72 ± 2.28 days
u0 =0.2374 ± 0.0233
Ibase =18.53 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice