2025nzw

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Information

Transient

Name: AT2025nzw
Right ascension: 21h20m49.50s
Declination: 8d41m06.55s
Discovery Date: June 18, 2025, 2:45 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.045

Host

Name:
Right ascension: 21h20m49.52s
Declination: 8d41m07.17s
Redshift: 0.109547
Photometric Redshift: 0.169

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	33.43
Transient MWEBV	processed	0.04
Host match	processed	6.56
Host information	processed	0.16
Host MWEBV	processed	0.04
Global aperture construction	processed	0.67
Global aperture photometry	processed	6.51
Validate global photometry	processed	18.01
Global host SED inference	processed	426.98
Local aperture photometry	processed	7.49
Validate local photometry	processed	0.03
Local host SED inference	not enough filters	17.02

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) = 21h20m49.50s, 8d41m06.55s
semi major axis, semi minor axis (arcsec) = 1.0, 1.0
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_z	379.45	3.73	17.452	0.011	AB

Aperture details

RA, DEC (J2000) = 21h20m49.51s, 8d41m07.47s
semi major axis, semi minor axis (arcsec) = 4.84, 3.5
angle (degrees, anti-clockwise from east) = -60.23

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	10.84	3.02	21.312	0.302	AB
GALEX_NUV	23.13	2.84	20.490	0.133	AB
SDSS_u	138.67	4.27	18.545	0.033	AB
SDSS_g	251.51	4.24	17.899	0.018	AB
DES_g	419.59	1.34	17.343	0.003	AB
PanSTARRS_g	358.83	0.91	17.513	0.003	AB
SDSS_r	525.3	6.18	17.099	0.013	AB
PanSTARRS_r	619.2	1.34	16.920	0.002	AB
DES_r	704.35	2.05	16.781	0.003	AB
SDSS_i	822.35	7.96	16.612	0.011	AB
PanSTARRS_i	983.62	1.36	16.418	0.002	AB
PanSTARRS_z	1016.45	2.81	16.382	0.003	AB
SDSS_z	983.93	14.72	16.418	0.016	AB
DES_z	1209.75	6.73	16.193	0.006	AB
PanSTARRS_y	1212.63	6.68	16.191	0.006	AB
2MASS_J	1435.74	134.62	15.112	0.102	Vega
2MASS_H	1917.97	199.38	14.325	0.113	Vega
2MASS_K	2095.43	210.46	13.759	0.109	Vega
WISE_W1	1228.95	19.65	13.477	0.017	Vega
WISE_W2	1176.7	28.84	12.884	0.027	Vega
WISE_W3	1206.7	64.41	11.022	0.058	Vega
WISE_W4	3148.14	593.86	8.535	0.205	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

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.656	10.708	10.754
{\rm log}_{10}({\rm SFR})	0.824	1.003	1.186
{\rm log}_{10}({\rm sSFR})	-9.891	-9.699	-9.498
{\rm stellar\ age}	6.040	6.773	7.821

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.073	0.048	0.132
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.642	-0.216	0.193

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.260	0.298	0.372
\delta	-0.969	-0.893	-0.761
\tau_1/\tau_2	0.437	0.831	1.275
Q_{PAH}	0.103	0.314	0.644
U_{min}	2.240	5.844	12.288
{\rm log}_{10}(\gamma_e)\,	-3.672	-3.266	-2.811

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.514	-1.413	-1.324
{\rm log}_{10}(\tau_{AGN})\,	0.735	0.809	0.938

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.789	0.893	0.996
0.03-0.10 Gyr	0.820	1.055	1.275
0.10-0.32 Gyr	0.236	0.565	0.784
0.32-1.05 Gyr	0.194	0.505	0.715
1.05-3.42 Gyr	0.403	0.704	0.895
3.42-11.10 Gyr	0.679	0.835	0.939
11.10-12.34 Gyr	0.541	0.927	1.371