2025nzm

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Information

Transient

Name: AT2025nzm
Right ascension: 21h46m50.77s
Declination: -3d47m31.04s
Discovery Date: June 18, 2025, 10:10 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.023

Host

Name:
Right ascension: 21h46m50.76s
Declination: -3d47m31.40s
Redshift: None
Photometric Redshift: 0.129

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	6.52
Cutout download	processed	32.51
Global aperture construction	processed	0.68
Local aperture photometry	processed	6.69
Global aperture photometry	processed	5.89
Validate local photometry	no valid phot	0.02
Validate global photometry	processed	17.67
Host information	processed	0.15
Global host SED inference	processed	421.69
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.1
Host MWEBV	processed	0.05
Processing status	blocked	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) = 21h46m50.77s, -3d47m31.04s
semi major axis, semi minor axis (arcsec) = 0.87, 0.87
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Data not available

Aperture details

RA, DEC (J2000) = 21h46m50.74s, -3d47m31.31s
semi major axis, semi minor axis (arcsec) = 3.46, 2.37
angle (degrees, anti-clockwise from east) = -122.58

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	2.7	0.49	22.822	0.198	AB
GALEX_NUV	6.16	0.52	21.926	0.092	AB
SDSS_u	13.5	2.96	21.074	0.238	AB
SDSS_g	37.11	1.77	19.976	0.052	AB
DES_g	32.3	0.26	20.127	0.009	AB
PanSTARRS_g	34.55	0.62	20.054	0.019	AB
SDSS_r	56.72	2.37	19.516	0.045	AB
PanSTARRS_r	54.59	0.86	19.557	0.017	AB
DES_r	51.81	0.48	19.614	0.010	AB
SDSS_i	68.66	2.89	19.308	0.046	AB
PanSTARRS_i	68.46	0.77	19.311	0.012	AB
PanSTARRS_z	73.29	1.82	19.237	0.027	AB
SDSS_z	85.27	10.66	19.073	0.136	AB
DES_z	76.98	1.33	19.184	0.019	AB
PanSTARRS_y	79.14	4.47	19.154	0.061	AB
2MASS_J	126.56	109.86	17.749	0.942	Vega
2MASS_H	93.85	171.38	17.601	1.983	Vega
2MASS_K	55.66	178.11	17.698	3.474	Vega
WISE_W1	37.2	8.48	17.274	0.247	Vega
WISE_W2	22.7	13.93	17.171	0.666	Vega
WISE_W3	77.39	53.22	14.004	0.747	Vega
WISE_W4	-361.14	374.04			Vega

Imaging data

Spectral Energy Distribution

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})\,	9.436	9.532	9.637
{\rm log}_{10}({\rm SFR})	-0.383	-0.063	0.243
{\rm log}_{10}({\rm sSFR})	-9.979	-9.622	-9.223
{\rm stellar\ age}	4.260	5.614	6.670

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.227	-0.512	-0.142
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.313	-0.668	-0.131

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.184	0.337	0.539
\delta	-0.637	-0.283	-0.016
\tau_1/\tau_2	0.858	1.196	1.521
Q_{PAH}	0.612	1.869	4.041
U_{min}	2.880	7.726	14.923
{\rm log}_{10}(\gamma_e)\,	-2.607	-1.587	-0.628

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.839	-1.766	-0.862
{\rm log}_{10}(\tau_{AGN})\,	1.123	1.522	1.874

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.517	-0.253	-0.021
0.03-0.10 Gyr	-0.387	-0.003	0.345
0.10-0.32 Gyr	-0.328	-0.019	0.244
0.32-1.04 Gyr	-0.547	-0.214	0.028
1.04-3.37 Gyr	-0.645	-0.350	-0.128
3.37-10.90 Gyr	-0.711	-0.407	-0.219
10.90-12.11 Gyr	-0.929	-0.398	0.052