MOA 2022-BLG-170

Event Parameters

Internal ID:gb10-R-3-68550
Discovery date:2022-04-14T17:58:19
RA:17:58:24.48
Dec:-27:38:59.88
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
36809 17:58:24.30 -27:38:58.57 20.04 ± 0.39 3.18
36832 17:58:24.35 -27:38:55.29 18.79 ± 0.10 4.81
36883 17:58:24.41 -27:39:03.53 17.31 ± 0.13 4.67
36942 17:58:24.51 -27:38:59.15 18.12 ± 0.11 0.27
36943 17:58:24.51 -27:38:57.32 19.62 ± 0.23 2.04
36992 17:58:24.61 -27:39:01.67 15.81 ± 0.08 2.70
37038 17:58:24.69 -27:38:58.86 18.22 ± 0.12 2.28
37039 17:58:24.70 -27:38:55.80 19.25 ± 0.22 4.35

Last 5 photometry measurements

Observation dateI magseeing
2460246.852 (2023-Oct-29.352) 17.92 ± 0.29 3.13
2460246.886 (2023-Oct-29.386) 18.37 ± 0.32 3.50
2460246.897 (2023-Oct-29.397) 18.37 ± 0.31 3.05
2460246.908 (2023-Oct-29.408) 18.11 ± 0.35 3.45
2460246.919 (2023-Oct-29.419) 18.45 ± 0.70 3.76

Calibration: I = 27.40 - 2.5 log10(ΔF + 5133.34)

Single lens fit parameters

tmax =JD 2459684.63 ± 0.04 UT (2022-Apr-15.13)
tE =12.44 ± 1.64 days
u0 =0.1066 ± 0.0199
Ibase =20.20 ± 0.28

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice