2025xrh

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Information

Transient

Name: AT2025xrh
Right ascension: 1h24m32.31s
Declination: 26d56m09.37s
Discovery Date: Sept. 15, 2025, 9:50 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.080

Host

Name:
Right ascension: 1h24m32.77s
Declination: 26d56m04.31s
Redshift: None
Photometric Redshift: 0.039

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	5.63
Cutout download	processed	16.91
Global aperture construction	processed	0.61
Local aperture photometry	processed	6.59
Global aperture photometry	processed	6.36
Validate local photometry	processed	0.02
Validate global photometry	processed	17.62
Host information	processed	0.1
Global host SED inference	processed	839.2
Local host SED inference	processed	412.91
Transient information	processed	0.0
Transient MWEBV	processed	0.03
Host MWEBV	processed	0.03
Processing status	completed	N/A	N/A

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) = 1h24m32.31s, 26d56m09.37s
semi major axis, semi minor axis (arcsec) = 2.59, 2.59
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	3.75	3.23	22.466	0.936	AB
SDSS_g	7.93	1.16	21.651	0.159	AB
DES_g	6.17	0.16	21.925	0.028	AB
PanSTARRS_g	6.99	0.62	21.788	0.096	AB
SDSS_r	4.43	1.55	22.285	0.381	AB
PanSTARRS_r	7.82	0.64	21.667	0.089	AB
DES_r	8.07	0.34	21.632	0.046	AB
SDSS_i	11.01	2.07	21.296	0.204	AB
PanSTARRS_i	11.89	1.09	21.212	0.099	AB
PanSTARRS_z	7.86	1.83	21.661	0.253	AB
SDSS_z	15.59	9.78	20.918	0.681	AB
DES_z	10.06	0.88	21.394	0.095	AB
PanSTARRS_y	10.07	3.85	21.392	0.415	AB

Aperture details

RA, DEC (J2000) = 1h24m32.81s, 26d56m04.37s
semi major axis, semi minor axis (arcsec) = 6.23, 1.16
angle (degrees, anti-clockwise from east) = -61.09

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	13.65	1.75	21.062	0.140	AB
GALEX_NUV	12.64	1.01	21.145	0.087	AB
SDSS_u	17.19	3.75	20.812	0.237	AB
SDSS_g	33.31	1.77	20.094	0.058	AB
DES_g	26.26	0.25	20.352	0.010	AB
PanSTARRS_g	30.91	0.65	20.175	0.023	AB
SDSS_r	40.05	2.17	19.894	0.059	AB
PanSTARRS_r	33.13	0.64	20.099	0.021	AB
DES_r	32.64	0.54	20.116	0.018	AB
SDSS_i	47.9	2.57	19.699	0.058	AB
PanSTARRS_i	40.77	1.03	19.874	0.027	AB
PanSTARRS_z	40.35	1.68	19.885	0.045	AB
SDSS_z	42.9	10.06	19.819	0.255	AB
DES_z	33.4	1.14	20.091	0.037	AB
PanSTARRS_y	32.66	3.32	20.115	0.111	AB
2MASS_J	70.7	98.99	18.382	1.520	Vega
2MASS_H	88.69	167.66	17.663	2.052	Vega
2MASS_K	-195.97	189.38			Vega
WISE_W1	54.62	7.08	16.858	0.141	Vega
WISE_W2	30.17	10.28	16.862	0.370	Vega
WISE_W3	-3.37	55.22			Vega
WISE_W4	437.02	314.29	10.679	0.781	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	7.376	7.579	7.745
{\rm log}_{10}({\rm SFR})	-2.315	-1.643	-0.894
{\rm log}_{10}({\rm sSFR})	-9.969	-9.245	-8.274
{\rm stellar\ age}	0.687	4.668	6.942

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.846	-1.596	-1.154
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.416	-0.546	-0.021

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.250	0.692	1.187
\delta	-0.349	0.020	0.274
\tau_1/\tau_2	0.670	1.043	1.393
Q_{PAH}	0.730	1.922	4.121
U_{min}	2.872	7.692	15.164
{\rm log}_{10}(\gamma_e)\,	-2.905	-1.911	-0.948

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.760	-0.500	0.082
{\rm log}_{10}(\tau_{AGN})\,	1.115	1.492	1.844

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.345	-1.864	-1.340
0.03-0.10 Gyr	-2.388	-1.638	-0.784
0.10-0.33 Gyr	-2.690	-1.953	-1.335
0.33-1.09 Gyr	-3.584	-2.283	-1.806
1.09-3.61 Gyr	-4.060	-2.452	-2.095
3.61-11.91 Gyr	-4.775	-2.602	-2.179
11.91-13.23 Gyr	-4.695	-2.670	-2.006

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	7.974	8.166	8.337
{\rm log}_{10}({\rm SFR})	-0.715	-0.327	-0.028
{\rm log}_{10}({\rm sSFR})	-8.934	-8.459	-8.028
{\rm stellar\ age}	0.646	4.782	8.158

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.876	-1.654	-1.322
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.874	-1.453	-0.059

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.269	0.654	0.943
\delta	0.104	0.258	0.349
\tau_1/\tau_2	0.507	0.957	1.427
Q_{PAH}	1.895	3.482	5.273
U_{min}	4.131	11.148	19.204
{\rm log}_{10}(\gamma_e)\,	-3.219	-2.074	-0.871

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.904	-2.150	-0.895
{\rm log}_{10}(\tau_{AGN})\,	1.014	1.462	1.918

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.656	-2.586	-1.854
0.03-0.10 Gyr	-0.556	-0.166	0.135
0.10-0.33 Gyr	-3.956	-2.289	-1.095
0.33-1.09 Gyr	-4.836	-2.461	-1.471
1.09-3.61 Gyr	-5.003	-2.505	-1.622
3.61-11.91 Gyr	-4.840	-2.562	-1.695
11.91-13.23 Gyr	-5.042	-2.155	-0.933