MOA 2022-BLG-104

Event Parameters

Internal ID:gb5-R-9-166280
Discovery date:2022-03-23T19:23:49
RA:17:54:33.88
Dec:-28:49:40.27
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
68730 17:54:34.01 -28:49:37.53 17.30 ± 0.10 4.19
68753 17:54:34.00 -28:49:43.52 18.00 ± 0.20 3.55
68796 17:54:33.88 -28:49:39.47 16.84 ± 0.09 1.58
68840 17:54:33.80 -28:49:41.91 16.23 ± 0.09 1.21
68900 17:54:33.66 -28:49:36.88 19.43 ± 0.50 4.76
68901 17:54:33.67 -28:49:39.25 15.53 ± 0.15 2.78

Last 5 photometry measurements

Observation dateI magseeing
2460537.073 (2024-Aug-14.573) 16.01 ± 0.07 4.70
2460537.084 (2024-Aug-14.584) 16.19 ± 0.08 4.56
2460537.099 (2024-Aug-14.599) 16.29 ± 0.17 5.20
2460537.110 (2024-Aug-14.610) 15.99 ± 0.11 4.72
2460537.121 (2024-Aug-14.621) 16.69 ± 0.68 6.43

Calibration: I = 27.40 - 2.5 log10(ΔF + 29403.57)

Single lens fit parameters

tmax =JD 2459662.35 ± 0.02 UT (2022-Mar-23.85)
tE =224.71 ± 126.14 days
u0 =0.0009 ± 0.0013
Ibase =24.60 ± 0.28

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice