2025top

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Information

Transient

Name: AT2025top
Right ascension: 11h09m27.79s
Declination: 17d58m21.34s
Discovery Date: April 27, 2025, 8:46 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.018

Host

Name:
Right ascension: 11h09m27.86s
Declination: 17d58m19.68s
Redshift: None
Photometric Redshift: 0.126

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	31.46
Transient MWEBV	processed	0.04
Host match	processed	7.05
Host information	processed	0.17
Host MWEBV	processed	0.07
Global aperture construction	processed	0.66
Global aperture photometry	processed	6.74
Validate global photometry	processed	18.4
Global host SED inference	processed	505.72
Local aperture photometry	processed	7.47
Validate local photometry	no valid phot	0.03
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) = 11h09m27.79s, 17d58m21.34s
semi major axis, semi minor axis (arcsec) = 0.88, 0.88
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) = 11h09m28.16s, 17d58m17.30s
semi major axis, semi minor axis (arcsec) = 2.97, 2.09
angle (degrees, anti-clockwise from east) = -60.98

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	5.47	2.36	22.055	0.468	AB
GALEX_NUV	8.37	0.41	21.593	0.053	AB
SDSS_u	12.97	2.16	21.117	0.181	AB
SDSS_g	18.92	1.51	20.708	0.087	AB
DES_g	18.54	0.32	20.730	0.019	AB
PanSTARRS_g	16.15	0.57	20.879	0.038	AB
SDSS_r	25.36	1.81	20.390	0.077	AB
PanSTARRS_r	23.14	0.64	20.489	0.030	AB
DES_r	25.89	0.64	20.367	0.027	AB
SDSS_i	31.02	2.59	20.171	0.091	AB
PanSTARRS_i	26.22	0.75	20.353	0.031	AB
PanSTARRS_z	30.83	1.25	20.178	0.044	AB
SDSS_z	30.86	7.56	20.177	0.266	AB
DES_z	30.48	1.54	20.190	0.055	AB
PanSTARRS_y	35.15	3.23	20.035	0.100	AB
2MASS_J	16.31	65.1	19.974	4.334	Vega
2MASS_H	239.72	109.9	16.583	0.498	Vega
2MASS_K	-139.2	123.82			Vega
WISE_W1	43.78	7.63	17.098	0.189	Vega
WISE_W2	36.27	11.53	16.662	0.345	Vega
WISE_W3	105.95	55.45	13.663	0.568	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})\,	8.567	9.042	9.259
{\rm log}_{10}({\rm SFR})	-0.098	0.334	0.692
{\rm log}_{10}({\rm sSFR})	-9.188	-8.673	-7.964
{\rm stellar\ age}	0.162	4.269	6.973

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.692	-1.173	-0.300
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.588	-0.841	0.032

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.277	0.695	1.145
\delta	0.067	0.259	0.354
\tau_1/\tau_2	0.613	1.113	1.587
Q_{PAH}	1.567	3.403	5.339
U_{min}	3.868	10.485	18.389
{\rm log}_{10}(\gamma_e)\,	-2.874	-1.747	-0.608

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.650	-1.428	-0.456
{\rm log}_{10}(\tau_{AGN})\,	0.989	1.440	1.871

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.287	-0.928	-0.358
0.03-0.10 Gyr	0.045	0.480	0.850
0.10-0.32 Gyr	-2.840	-0.710	0.078
0.32-1.05 Gyr	-4.512	-1.578	-0.622
1.05-3.38 Gyr	-5.031	-1.477	-0.698
3.38-10.92 Gyr	-4.984	-1.450	-0.709
10.92-12.13 Gyr	-4.752	-1.277	-0.216