2025zrx

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Information

Transient

Name: AT2025zrx
Right ascension: 9h51m40.23s
Declination: 11d20m21.13s
Discovery Date: Oct. 3, 2025, 12:31 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.022

Host

Name: SDSSJ095140.10+11201
Right ascension: 9h51m40.08s
Declination: 11d20m19.21s
Redshift: None
Photometric Redshift: 0.101

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	14.74
Transient MWEBV	processed	0.18
Host match	processed	5.37
Host information	processed	0.05
Host MWEBV	processed	0.04
Global aperture construction	processed	0.66
Global aperture photometry	processed	5.07
Validate global photometry	processed	13.55
Global host SED inference	processed	428.1
Local aperture photometry	processed	4.71
Validate local photometry	processed	0.02
Local host SED inference	processed	535.5

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) = 9h51m40.23s, 11d20m21.13s
semi major axis, semi minor axis (arcsec) = 1.08, 1.08
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_z	39.96	0.72	19.896	0.019	AB
PanSTARRS_y	44.9	1.92	19.769	0.046	AB

Aperture details

RA, DEC (J2000) = 9h51m40.09s, 11d20m19.20s
semi major axis, semi minor axis (arcsec) = 7.92, 6.94
angle (degrees, anti-clockwise from east) = -30.71

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	163.39	5.46	18.367	0.036	AB
SDSS_g	419.22	5.66	17.344	0.015	AB
PanSTARRS_g	421.49	1.9	17.338	0.005	AB
SDSS_r	615.27	7.15	16.927	0.013	AB
PanSTARRS_r	641.56	2.94	16.882	0.005	AB
SDSS_i	832.22	9.18	16.599	0.012	AB
PanSTARRS_i	798.58	2.87	16.644	0.004	AB
PanSTARRS_z	785.59	4.82	16.662	0.007	AB
SDSS_z	1000.05	22.12	16.400	0.024	AB
PanSTARRS_y	934.54	13.04	16.474	0.015	AB
2MASS_J	1221.6	239.49	15.288	0.213	Vega
2MASS_H	951.26	292.75	15.087	0.334	Vega
2MASS_K	640.4	394.54	15.046	0.669	Vega
WISE_W1	569.92	18.93	14.311	0.036	Vega
WISE_W2	396.78	23.31	14.065	0.064	Vega
WISE_W3	2086.57	138.14	10.427	0.072	Vega
WISE_W4	1098.03	663.4	9.678	0.656	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.828	9.134	9.415
{\rm log}_{10}({\rm SFR})	-0.973	-0.254	0.236
{\rm log}_{10}({\rm sSFR})	-10.183	-9.423	-8.785
{\rm stellar\ age}	2.214	6.229	8.651

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.335	-0.490	-0.008
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.215	-0.654	-0.086

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.406	0.804	1.258
\delta	-0.647	-0.218	0.137
\tau_1/\tau_2	0.509	0.927	1.383
Q_{PAH}	0.603	2.078	4.805
U_{min}	3.229	8.641	15.723
{\rm log}_{10}(\gamma_e)\,	-3.128	-1.833	-0.494

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.118	-0.923	-0.062
{\rm log}_{10}(\tau_{AGN})\,	0.957	1.358	1.899

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.852	-0.240	0.190
0.03-0.10 Gyr	-1.681	-0.465	0.278
0.10-0.33 Gyr	-2.747	-1.132	-0.302
0.33-1.06 Gyr	-3.094	-1.192	-0.459
1.06-3.44 Gyr	-2.960	-1.100	-0.628
3.44-11.20 Gyr	-2.354	-0.935	-0.501
11.20-12.45 Gyr	-2.161	-0.833	0.079

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.177	10.303	10.384
{\rm log}_{10}({\rm SFR})	0.157	0.683	1.032
{\rm log}_{10}({\rm sSFR})	-10.140	-9.658	-9.248
{\rm stellar\ age}	3.741	5.613	6.967

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.543	-0.349	-0.217
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.192	0.052	0.213

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.091	0.156	0.264
\delta	-0.903	-0.659	-0.230
\tau_1/\tau_2	0.617	0.996	1.369
Q_{PAH}	0.885	1.956	3.953
U_{min}	2.120	6.428	12.970
{\rm log}_{10}(\gamma_e)\,	-3.056	-1.903	-0.921

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.242	-3.072	-1.893
{\rm log}_{10}(\tau_{AGN})\,	1.104	1.626	1.989

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.311	0.461	0.587
0.03-0.10 Gyr	0.047	0.748	1.156
0.10-0.33 Gyr	0.213	0.649	0.961
0.33-1.06 Gyr	0.088	0.518	0.847
1.06-3.44 Gyr	0.078	0.421	0.703
3.44-11.20 Gyr	-0.108	0.313	0.521
11.20-12.45 Gyr	-0.445	0.287	0.778