2025znh

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Information

Transient

Name: AT2025znh
Right ascension: 9h21m33.93s
Declination: 56d03m58.03s
Discovery Date: Sept. 30, 2025, 11:24 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.026

Host

Name:
Right ascension: 9h21m33.52s
Declination: 56d03m56.47s
Redshift: 0.153703
Photometric Redshift:
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
no valid phot
 status
Local host SED inference
Local host SED inference
not processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 5.26
Cutout download processed 4.2
Global aperture construction processed 0.6
Local aperture photometry processed 3.73
Global aperture photometry processed 4.16
Validate local photometry no valid phot 0.02
Validate global photometry processed 10.49
Host information processed 0.12
Global host SED inference processed 415.06
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 9h21m33.93s, 56d03m58.03s
semi major axis, semi minor axis (arcsec) = 0.75, 0.75
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) = 9h21m33.50s, 56d03m56.63s
semi major axis, semi minor axis (arcsec) = 7.53, 4.87
angle (degrees, anti-clockwise from east) = -104.95

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.35 0.52 22.587 0.167 AB
GALEX_NUV 7.14 0.42 21.766 0.063 AB
PanSTARRS_g 190.12 1.52 18.202 0.009 AB
PanSTARRS_r 422.92 1.5 17.334 0.004 AB
PanSTARRS_i 608.83 1.65 16.939 0.003 AB
PanSTARRS_z 770.94 4.52 16.682 0.006 AB
PanSTARRS_y 963.15 10.7 16.441 0.012 AB
2MASS_J 1443.37 126.62 15.107 0.095 Vega
2MASS_H 1936.87 182.61 14.315 0.102 Vega
2MASS_K 1884.62 216.03 13.874 0.124 Vega
WISE_W1 654.06 22.97 14.162 0.038 Vega
WISE_W2 447.03 24.21 13.935 0.059 Vega
WISE_W3 218.78 71.24 12.876 0.354 Vega
WISE_W4 -402.87 436.07 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})\, 10.956 10.987 11.029
{\rm log}_{10}({\rm SFR}) -0.054 0.349 0.700
{\rm log}_{10}({\rm sSFR}) -11.071 -10.662 -10.300
{\rm stellar\ age} 6.690 7.201 8.537

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.485 -0.367 -0.269
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.517 -0.574 0.212

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.164 0.238 0.325
\delta -0.925 -0.768 -0.539
\tau_1/\tau_2 0.721 1.059 1.411
Q_{PAH} 0.751 1.882 3.319
U_{min} 2.415 7.316 14.132
{\rm log}_{10}(\gamma_e)\, -2.682 -1.804 -0.914

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.382 -3.367 -2.285
{\rm log}_{10}(\tau_{AGN})\, 1.123 1.621 1.973

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.221 -0.328 0.108
0.03-0.10 Gyr 0.022 0.461 0.844
0.10-0.32 Gyr 0.086 0.493 0.787
0.32-1.03 Gyr 0.022 0.397 0.656
1.03-3.31 Gyr 0.135 0.615 0.903
3.31-10.64 Gyr 1.028 1.211 1.286
10.64-11.82 Gyr 0.892 1.334 1.841