2025zrw

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Information

Transient

Name: AT2025zrw
Right ascension: 9h28m07.61s
Declination: 26d29m31.09s
Discovery Date: Oct. 2, 2025, 12:25 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

Name: 1778334
Right ascension: 9h28m07.81s
Declination: 26d29m33.34s
Redshift: None
Photometric Redshift: 0.043

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	5.52
Cutout download	processed	18.42
Global aperture construction	processed	0.68
Local aperture photometry	processed	6.89
Global aperture photometry	processed	7.03
Validate local photometry	processed	0.03
Validate global photometry	processed	19.16
Host information	processed	0.05
Global host SED inference	processed	363.92
Local host SED inference	processed	478.45
Transient information	processed	0.0
Transient MWEBV	processed	0.1
Host MWEBV	processed	0.04
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) = 9h28m07.61s, 26d29m31.09s
semi major axis, semi minor axis (arcsec) = 2.36, 2.36
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	50.94	2.89	19.632	0.062	AB
SDSS_g	121.7	2.95	18.687	0.026	AB
DES_g	125.31	0.74	18.655	0.006	AB
PanSTARRS_g	119.28	0.48	18.709	0.004	AB
SDSS_r	164.38	3.52	18.360	0.023	AB
PanSTARRS_r	171.52	0.64	18.314	0.004	AB
DES_r	183.45	1.01	18.241	0.006	AB
SDSS_i	203.08	4.23	18.131	0.023	AB
PanSTARRS_i	196.84	0.78	18.165	0.004	AB
PanSTARRS_z	212.69	1.53	18.081	0.008	AB
SDSS_z	226.54	8.58	18.012	0.041	AB
DES_z	226.05	2.65	18.014	0.013	AB
PanSTARRS_y	259.03	4.26	17.867	0.018	AB

Aperture details

RA, DEC (J2000) = 9h28m07.81s, 26d29m32.56s
semi major axis, semi minor axis (arcsec) = 9.39, 7.59
angle (degrees, anti-clockwise from east) = -15.53

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	128.47	6.7	18.628	0.057	AB
GALEX_NUV	164.75	1.99	18.358	0.013	AB
SDSS_u	291.21	9.34	17.739	0.035	AB
SDSS_g	767.04	7.64	16.688	0.011	AB
DES_g	758.77	1.87	16.700	0.003	AB
PanSTARRS_g	755.85	1.65	16.704	0.002	AB
SDSS_r	1050.95	9.38	16.346	0.010	AB
PanSTARRS_r	1087.09	2.21	16.309	0.002	AB
DES_r	1172.23	2.61	16.227	0.002	AB
SDSS_i	1310.25	12.0	16.107	0.010	AB
PanSTARRS_i	1298.95	2.74	16.116	0.002	AB
PanSTARRS_z	1352.48	5.4	16.072	0.004	AB
SDSS_z	1324.08	29.21	16.095	0.024	AB
DES_z	1490.93	7.02	15.966	0.005	AB
PanSTARRS_y	1716.9	15.23	15.813	0.010	AB
2MASS_J	1663.9	231.44	14.952	0.151	Vega
2MASS_H	3331.04	312.51	13.726	0.102	Vega
2MASS_K	1226.53	326.83	14.341	0.289	Vega
WISE_W1	899.6	23.14	13.816	0.028	Vega
WISE_W2	592.13	27.34	13.630	0.050	Vega
WISE_W3	3094.99	117.27	9.999	0.041	Vega
WISE_W4	4386.7	990.01	8.175	0.245	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})\,	8.701	8.946	9.136
{\rm log}_{10}({\rm SFR})	-0.998	-0.524	-0.067
{\rm log}_{10}({\rm sSFR})	-10.043	-9.454	-8.865
{\rm stellar\ age}	2.232	4.907	6.935

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.622	-0.988	-0.470
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.062	0.105	0.345

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.229	0.452	0.749
\delta	-0.652	-0.258	0.102
\tau_1/\tau_2	0.761	1.102	1.453
Q_{PAH}	0.554	1.788	4.419
U_{min}	2.968	7.928	15.146
{\rm log}_{10}(\gamma_e)\,	-2.801	-1.556	-0.533

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.885	-2.006	-0.929
{\rm log}_{10}(\tau_{AGN})\,	0.966	1.461	1.866

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.988	-0.754	-0.519
0.03-0.10 Gyr	-1.100	-0.453	0.059
0.10-0.33 Gyr	-1.144	-0.517	-0.112
0.33-1.09 Gyr	-1.462	-0.780	-0.429
1.09-3.59 Gyr	-1.634	-0.955	-0.638
3.59-11.86 Gyr	-2.113	-1.213	-0.789
11.86-13.18 Gyr	-2.224	-1.241	-0.651

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.715	9.778	9.846
{\rm log}_{10}({\rm SFR})	-0.084	0.072	0.230
{\rm log}_{10}({\rm sSFR})	-9.884	-9.722	-9.525
{\rm stellar\ age}	4.737	5.900	6.819

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.796	-0.562	-0.390
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	0.117	0.201	0.299

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.186	0.300	0.441
\delta	-0.160	0.095	0.260
\tau_1/\tau_2	0.673	0.959	1.247
Q_{PAH}	0.436	1.023	2.088
U_{min}	2.696	7.119	13.374
{\rm log}_{10}(\gamma_e)\,	-3.044	-2.319	-1.733

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.279	-3.282	-2.363
{\rm log}_{10}(\tau_{AGN})\,	1.016	1.507	1.934

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.078	0.028	0.136
0.03-0.10 Gyr	-0.119	0.098	0.296
0.10-0.33 Gyr	-0.049	0.171	0.381
0.33-1.09 Gyr	-0.122	0.089	0.250
1.09-3.59 Gyr	-0.265	-0.048	0.130
3.59-11.86 Gyr	-0.431	-0.206	-0.054
11.86-13.18 Gyr	-0.697	-0.203	0.137