2025znv

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Information

Transient

Name: AT2025znv
Right ascension: 7h31m59.59s
Declination: 42d33m44.96s
Discovery Date: Oct. 3, 2025, 2:56 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.054

Host

Name:
Right ascension: 7h31m59.84s
Declination: 42d33m50.43s
Redshift: 0.044457
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
processed
 status
Local host SED inference
Local host SED inference
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 4.92
Cutout download processed 16.24
Global aperture construction processed 0.63
Local aperture photometry processed 5.26
Global aperture photometry processed 5.72
Validate local photometry processed 0.02
Validate global photometry processed 14.94
Host information processed 0.06
Global host SED inference processed 375.62
Local host SED inference processed 403.4
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.06
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) = 7h31m59.59s, 42d33m44.96s
semi major axis, semi minor axis (arcsec) = 2.29, 2.29
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 7.39 1.99 21.728 0.292 AB
SDSS_g 21.68 1.36 20.560 0.068 AB
PanSTARRS_g 22.18 0.66 20.535 0.032 AB
SDSS_r 22.05 1.69 20.541 0.083 AB
PanSTARRS_r 31.23 0.79 20.164 0.027 AB
SDSS_i 30.85 2.38 20.177 0.084 AB
PanSTARRS_i 31.66 0.64 20.149 0.022 AB
PanSTARRS_z 29.71 1.59 20.218 0.058 AB
SDSS_z 19.75 7.47 20.661 0.411 AB
PanSTARRS_y 38.26 3.77 19.943 0.107 AB

Aperture details

RA, DEC (J2000) = 7h31m59.83s, 42d33m50.66s
semi major axis, semi minor axis (arcsec) = 14.3, 4.29
angle (degrees, anti-clockwise from east) = -169.77

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 29.03 3.88 20.243 0.145 AB
GALEX_NUV 44.2 1.13 19.786 0.028 AB
SDSS_u 78.96 6.84 19.157 0.094 AB
SDSS_g 216.2 4.42 18.063 0.022 AB
PanSTARRS_g 230.79 2.29 17.992 0.011 AB
SDSS_r 270.92 5.91 17.818 0.024 AB
PanSTARRS_r 309.62 2.68 17.673 0.009 AB
SDSS_i 337.05 8.11 17.581 0.026 AB
PanSTARRS_i 361.52 2.18 17.505 0.007 AB
PanSTARRS_z 368.04 5.42 17.485 0.016 AB
SDSS_z 368.99 25.67 17.482 0.076 AB
PanSTARRS_y 439.07 12.76 17.294 0.032 AB
2MASS_J 312.76 179.2 16.767 0.622 Vega
2MASS_H 679.86 266.77 15.451 0.426 Vega
2MASS_K -134.56 290.22 Vega
WISE_W1 167.55 22.13 15.641 0.143 Vega
WISE_W2 112.12 22.56 15.437 0.218 Vega
WISE_W3 -79.39 93.08 Vega
WISE_W4 24.94 581.16 13.788 25.299 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})\, 7.776 8.125 8.341
{\rm log}_{10}({\rm SFR}) -1.511 -0.990 -0.466
{\rm log}_{10}({\rm sSFR}) -9.750 -9.083 -8.286
{\rm stellar\ age} 0.823 4.273 6.548

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.756 -1.289 -0.465
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.572 -0.779 0.123

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.277 0.567 0.952
\delta -0.596 -0.156 0.216
\tau_1/\tau_2 0.768 1.137 1.489
Q_{PAH} 0.868 2.737 5.139
U_{min} 2.944 8.306 15.508
{\rm log}_{10}(\gamma_e)\, -3.041 -1.950 -0.836

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.647 -1.578 -0.392
{\rm log}_{10}(\tau_{AGN})\, 1.033 1.503 1.942

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.481 -1.087 -0.788
0.03-0.10 Gyr -1.718 -1.008 -0.359
0.10-0.33 Gyr -2.183 -1.328 -0.850
0.33-1.09 Gyr -3.069 -1.641 -1.204
1.09-3.59 Gyr -3.429 -1.886 -1.466
3.59-11.85 Gyr -4.048 -2.131 -1.622
11.85-13.16 Gyr -4.119 -2.184 -1.498

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.187 9.301 9.402
{\rm log}_{10}({\rm SFR}) -0.728 -0.454 -0.141
{\rm log}_{10}({\rm sSFR}) -10.047 -9.768 -9.434
{\rm stellar\ age} 4.925 6.370 7.564

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.616 -1.264 -0.911
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.230 -0.025 0.115

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.124 0.239 0.399
\delta -0.532 -0.168 0.106
\tau_1/\tau_2 0.657 1.002 1.354
Q_{PAH} 0.455 1.322 2.817
U_{min} 2.949 7.549 13.900
{\rm log}_{10}(\gamma_e)\, -2.926 -1.954 -1.164

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.356 -3.403 -2.334
{\rm log}_{10}(\tau_{AGN})\, 1.025 1.508 1.913

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.118 -0.795 -0.589
0.03-0.10 Gyr -0.724 -0.371 -0.002
0.10-0.33 Gyr -0.562 -0.242 0.043
0.33-1.09 Gyr -0.860 -0.517 -0.284
1.09-3.59 Gyr -0.973 -0.665 -0.455
3.59-11.85 Gyr -0.964 -0.669 -0.484
11.85-13.16 Gyr -1.134 -0.616 -0.163