2025zho

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Information

Transient

Name: AT2025zho
Right ascension: 15h15m20.66s
Declination: 36d54m52.86s
Discovery Date: Sept. 30, 2025, 3:37 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.017

Host

Name:
Right ascension: 15h15m20.46s
Declination: 36d54m50.57s
Redshift: None
Photometric Redshift: 0.082

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	17.25
Transient MWEBV	processed	0.05
Host match	processed	4.65
Host information	processed	0.13
Host MWEBV	processed	0.03
Global aperture construction	processed	0.67
Global aperture photometry	processed	6.57
Validate global photometry	processed	17.51
Global host SED inference	processed	400.99
Local aperture photometry	processed	6.38
Validate local photometry	processed	0.02
Local host SED inference	processed	434.62

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) = 15h15m20.66s, 36d54m52.86s
semi major axis, semi minor axis (arcsec) = 1.29, 1.29
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	5.13	0.18	22.124	0.038	AB
PanSTARRS_r	9.3	0.37	21.479	0.043	AB
SDSS_i	12.05	1.21	21.197	0.109	AB
PanSTARRS_i	12.8	0.37	21.132	0.032	AB
PanSTARRS_z	15.84	0.91	20.901	0.063	AB
DES_z	14.5	0.61	20.996	0.046	AB
PanSTARRS_y	19.12	2.0	20.696	0.114	AB

Aperture details

RA, DEC (J2000) = 15h15m20.45s, 36d54m50.85s
semi major axis, semi minor axis (arcsec) = 7.16, 6.13
angle (degrees, anti-clockwise from east) = -63.36

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	12.2	2.02	21.185	0.179	AB
GALEX_NUV	11.51	1.28	21.248	0.121	AB
SDSS_u	32.83	5.49	20.109	0.182	AB
SDSS_g	90.96	3.09	19.003	0.037	AB
DES_g	93.62	0.78	18.972	0.009	AB
PanSTARRS_g	97.52	1.36	18.927	0.015	AB
SDSS_r	160.7	4.41	18.385	0.030	AB
PanSTARRS_r	177.54	1.89	18.277	0.012	AB
SDSS_i	244.38	5.9	17.930	0.026	AB
PanSTARRS_i	235.68	1.89	17.969	0.009	AB
PanSTARRS_z	278.77	4.69	17.787	0.018	AB
SDSS_z	274.23	17.48	17.805	0.069	AB
DES_z	302.4	2.93	17.699	0.011	AB
PanSTARRS_y	319.12	10.18	17.640	0.035	AB
2MASS_J	359.88	151.75	16.615	0.458	Vega
2MASS_H	672.9	225.07	15.463	0.363	Vega
2MASS_K	105.02	287.09	17.009	2.968	Vega
WISE_W1	226.42	9.81	15.314	0.047	Vega
WISE_W2	167.61	14.24	15.000	0.092	Vega
WISE_W3	235.2	41.44	12.797	0.191	Vega
WISE_W4	46.43	221.01	13.113	5.168	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Click the image to load the interactive plot.

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.484	8.684	8.820
{\rm log}_{10}({\rm SFR})	-2.202	-1.428	-0.615
{\rm log}_{10}({\rm sSFR})	-10.833	-10.104	-9.288
{\rm stellar\ age}	1.807	6.416	7.894

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.638	-1.105	-0.489
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.509	-0.704	0.099

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.468	0.956	1.691
\delta	-0.205	0.125	0.325
\tau_1/\tau_2	0.692	1.066	1.446
Q_{PAH}	1.007	2.641	5.091
U_{min}	2.858	8.346	15.842
{\rm log}_{10}(\gamma_e)\,	-2.931	-1.916	-0.850

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.840	-0.218	0.274
{\rm log}_{10}(\tau_{AGN})\,	1.154	1.611	1.889

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.168	-1.857	-1.178
0.03-0.10 Gyr	-2.273	-1.378	-0.541
0.10-0.33 Gyr	-2.221	-1.420	-0.587
0.33-1.07 Gyr	-2.656	-1.564	-0.950
1.07-3.49 Gyr	-2.993	-1.396	-1.037
3.49-11.40 Gyr	-3.455	-1.276	-1.022
11.40-12.67 Gyr	-3.135	-1.336	-0.677

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.928	9.972	10.042
{\rm log}_{10}({\rm SFR})	-0.814	-0.600	-0.350
{\rm log}_{10}({\rm sSFR})	-10.788	-10.577	-10.341
{\rm stellar\ age}	7.242	7.941	10.101

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.543	-0.327	-0.165
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.668	0.164	0.363

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.061	0.130	0.268
\delta	-0.447	0.045	0.291
\tau_1/\tau_2	0.589	0.971	1.370
Q_{PAH}	1.519	2.981	4.869
U_{min}	2.632	7.289	14.368
{\rm log}_{10}(\gamma_e)\,	-2.624	-1.708	-0.654

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.549	-2.099	-1.405
{\rm log}_{10}(\tau_{AGN})\,	0.954	1.333	1.816

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.756	-0.600	-0.467
0.03-0.10 Gyr	-0.932	-0.604	-0.270
0.10-0.33 Gyr	-1.176	-0.770	-0.484
0.33-1.07 Gyr	-1.248	-0.797	-0.503
1.07-3.49 Gyr	-1.138	-0.519	-0.134
3.49-11.40 Gyr	-0.154	0.138	0.231
11.40-12.67 Gyr	-0.080	0.370	0.973