2025zow

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Information

Transient

Name: AT2025zow
Right ascension: 2h23m20.93s
Declination: 32d06m08.54s
Discovery Date: Oct. 2, 2025, 8:23 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.069

Host

Name:
Right ascension: 2h23m20.92s
Declination: 32d06m08.61s
Redshift: None
Photometric Redshift: 0.042

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	4.88
Cutout download	processed	18.17
Global aperture construction	processed	0.63
Local aperture photometry	processed	6.18
Global aperture photometry	processed	6.21
Validate local photometry	processed	0.02
Validate global photometry	processed	17.66
Host information	processed	0.13
Global host SED inference	processed	383.7
Local host SED inference	processed	539.63
Transient information	processed	0.0
Transient MWEBV	processed	0.11
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) = 2h23m20.93s, 32d06m08.54s
semi major axis, semi minor axis (arcsec) = 2.39, 2.39
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	94.34	3.56	18.963	0.041	AB
SDSS_g	260.23	4.24	17.862	0.018	AB
DES_g	265.58	0.91	17.840	0.004	AB
PanSTARRS_g	251.57	0.68	17.898	0.003	AB
SDSS_r	437.06	5.6	17.299	0.014	AB
PanSTARRS_r	448.8	0.87	17.270	0.002	AB
DES_r	478.31	2.06	17.201	0.005	AB
SDSS_i	584.67	6.66	16.983	0.012	AB
PanSTARRS_i	562.86	0.92	17.024	0.002	AB
PanSTARRS_z	657.8	2.14	16.855	0.004	AB
SDSS_z	729.87	11.13	16.742	0.017	AB
DES_z	738.69	6.41	16.729	0.009	AB
PanSTARRS_y	768.43	4.16	16.686	0.006	AB

Aperture details

RA, DEC (J2000) = 2h23m20.88s, 32d06m08.81s
semi major axis, semi minor axis (arcsec) = 9.81, 7.52
angle (degrees, anti-clockwise from east) = -61.8

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	57.12	6.63	19.508	0.126	AB
GALEX_NUV	74.36	1.44	19.222	0.021	AB
SDSS_u	179.22	10.04	18.267	0.061	AB
SDSS_g	571.12	6.7	17.008	0.013	AB
DES_g	614.04	1.47	16.930	0.003	AB
PanSTARRS_g	617.53	2.14	16.923	0.004	AB
SDSS_r	981.34	9.59	16.420	0.011	AB
PanSTARRS_r	1066.06	2.81	16.331	0.003	AB
DES_r	1090.83	3.3	16.306	0.003	AB
SDSS_i	1355.54	12.54	16.070	0.010	AB
PanSTARRS_i	1354.18	3.0	16.071	0.002	AB
PanSTARRS_z	1561.86	7.39	15.916	0.005	AB
SDSS_z	1753.64	33.12	15.790	0.021	AB
DES_z	1659.5	10.09	15.850	0.007	AB
PanSTARRS_y	1842.04	14.75	15.737	0.009	AB
2MASS_J	1924.94	179.07	14.794	0.101	Vega
2MASS_H	2059.53	328.39	14.248	0.173	Vega
2MASS_K	2278.17	313.24	13.668	0.149	Vega
WISE_W1	1000.38	20.04	13.701	0.022	Vega
WISE_W2	623.46	22.36	13.574	0.039	Vega
WISE_W3	2289.01	117.47	10.327	0.056	Vega
WISE_W4	1448.75	597.71	9.378	0.448	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})\,	9.579	9.687	9.801
{\rm log}_{10}({\rm SFR})	-0.778	-0.208	0.254
{\rm log}_{10}({\rm sSFR})	-10.488	-9.883	-9.450
{\rm stellar\ age}	5.888	7.379	9.037

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.422	-0.858	-0.524
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	0.100	0.307	0.430

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.184	0.421	0.779
\delta	-0.731	-0.219	0.160
\tau_1/\tau_2	0.673	1.022	1.389
Q_{PAH}	0.337	1.847	4.626
U_{min}	2.696	7.833	14.834
{\rm log}_{10}(\gamma_e)\,	-3.277	-2.151	-0.917

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.743	-1.731	-0.741
{\rm log}_{10}(\tau_{AGN})\,	0.891	1.331	1.872

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.825	-0.490	-0.199
0.03-0.10 Gyr	-0.848	-0.125	0.373
0.10-0.33 Gyr	-1.202	-0.480	-0.028
0.33-1.09 Gyr	-1.304	-0.578	-0.205
1.09-3.60 Gyr	-1.088	-0.424	-0.135
3.60-11.87 Gyr	-0.602	-0.233	-0.064
11.87-13.19 Gyr	-0.697	-0.121	0.492

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.049	10.096	10.163
{\rm log}_{10}({\rm SFR})	-0.294	-0.108	0.087
{\rm log}_{10}({\rm sSFR})	-10.402	-10.207	-10.003
{\rm stellar\ age}	7.586	8.347	10.555

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.882	-0.702	-0.578
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	0.133	0.294	0.414

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.102	0.167	0.271
\delta	-0.507	-0.163	0.101
\tau_1/\tau_2	0.630	1.025	1.423
Q_{PAH}	0.500	1.514	3.276
U_{min}	2.817	7.689	14.059
{\rm log}_{10}(\gamma_e)\,	-2.746	-1.482	-0.783

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.258	-3.244	-2.238
{\rm log}_{10}(\tau_{AGN})\,	1.093	1.617	1.957

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.508	-0.342	-0.210
0.03-0.10 Gyr	-0.280	-0.030	0.204
0.10-0.33 Gyr	-0.742	-0.296	-0.017
0.33-1.09 Gyr	-1.056	-0.551	-0.275
1.09-3.60 Gyr	-1.104	-0.455	-0.119
3.60-11.87 Gyr	-0.085	0.238	0.335
11.87-13.19 Gyr	0.059	0.546	1.101