2025ixw

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Information

Transient

Name: AT2025ixw
Right ascension: 15h50m04.54s
Declination: 20d04m16.08s
Discovery Date: May 1, 2025, 9:37 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.043

Host

Name: 2025ixw
Right ascension: 15h50m04.36s
Declination: 20d04m16.12s
Redshift: None
Photometric Redshift: 0.159

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	20.36
Transient MWEBV	processed	0.04
Host match	processed	2.46
Host information	processed	0.08
Host MWEBV	processed	0.07
Global aperture construction	processed	0.65
Global aperture photometry	processed	7.16
Validate global photometry	processed	19.22
Global host SED inference	processed	394.79
Local aperture photometry	processed	6.91
Validate local photometry	no valid phot	0.02
Local host SED inference	not processed	None

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:

Aperture Photometry

Aperture details

RA, DEC (J2000) = 15h50m04.54s, 20d04m16.08s
semi major axis, semi minor axis (arcsec) = 0.73, 0.73
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Data not available

Aperture details

RA, DEC (J2000) = 15h50m04.35s, 20d04m16.40s
semi major axis, semi minor axis (arcsec) = 3.23, 2.84
angle (degrees, anti-clockwise from east) = -76.21

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	7.82	1.34	21.667	0.186	AB
SDSS_u	10.22	2.27	21.376	0.241	AB
SDSS_g	35.66	1.89	20.019	0.058	AB
DES_g	37.62	0.44	19.962	0.013	AB
PanSTARRS_g	33.87	0.82	20.075	0.026	AB
SDSS_r	64.58	2.43	19.375	0.041	AB
PanSTARRS_r	65.46	0.69	19.360	0.011	AB
DES_r	69.46	0.76	19.296	0.012	AB
SDSS_i	92.87	3.28	18.980	0.038	AB
PanSTARRS_i	97.56	0.73	18.927	0.008	AB
PanSTARRS_z	107.7	2.03	18.819	0.020	AB
SDSS_z	120.73	9.1	18.695	0.082	AB
DES_z	122.37	2.57	18.681	0.023	AB
PanSTARRS_y	129.94	3.78	18.616	0.032	AB
2MASS_J	296.41	83.55	16.825	0.306	Vega
2MASS_H	286.88	127.23	16.388	0.481	Vega
2MASS_K	299.4	144.44	15.872	0.524	Vega
WISE_W1	141.76	10.63	15.822	0.081	Vega
WISE_W2	115.89	12.48	15.401	0.117	Vega
WISE_W3	497.3	43.39	11.984	0.095	Vega
WISE_W4	1190.27	432.87	9.591	0.395	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.052	10.141	10.231
{\rm log}_{10}({\rm SFR})	0.108	0.336	0.591
{\rm log}_{10}({\rm sSFR})	-10.066	-9.819	-9.539
{\rm stellar\ age}	5.201	6.326	7.383

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.052	-0.548	-0.174
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.769	0.022	0.321

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.417	0.634	0.898
\delta	-0.077	0.155	0.310
\tau_1/\tau_2	0.699	1.014	1.330
Q_{PAH}	0.990	2.406	4.276
U_{min}	2.550	7.284	14.207
{\rm log}_{10}(\gamma_e)\,	-3.030	-2.222	-1.246

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.655	-2.123	-1.371
{\rm log}_{10}(\tau_{AGN})\,	0.895	1.227	1.677

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.117	0.322	0.531
0.03-0.10 Gyr	0.033	0.340	0.642
0.10-0.32 Gyr	-0.071	0.268	0.560
0.32-1.03 Gyr	-0.240	0.114	0.415
1.03-3.30 Gyr	-0.174	0.138	0.375
3.30-10.58 Gyr	0.037	0.282	0.430
10.58-11.76 Gyr	-0.175	0.342	0.830