2025znv results

Information

Transient
Name:SN2025znv
Right ascension: 7h31m59.59s
Declination:42d33m44.96s
Discovery Date:Oct. 3, 2025, 2:56 p.m.
Classification:SN II
Redshift:0.044600
MW E(B-V):0.054
Host
Name:
Right ascension: 7h31m59.84s
Declination:42d33m50.43s
Redshift:0.044457
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
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
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.67
Transient MWEBV processed 0.04
Host match processed 6.26
Host information processed 0.05
Host MWEBV processed 0.05
Global aperture construction processed 0.71
Global aperture photometry processed 5.26
Validate global photometry processed 15.01
Global host SED inference processed 375.61
Local aperture photometry processed 5.29
Validate local photometry processed 0.02
Local host SED inference processed 428.55
 

Imaging data


 

Spectral Energy Distribution



 

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
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.765 8.148 8.349
{\rm log}_{10}({\rm SFR}) -1.524 -1.025 -0.490
{\rm log}_{10}({\rm sSFR}) -9.786 -9.224 -8.329
{\rm stellar\ age} 0.990 4.538 6.776

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.762 -1.248 -0.470
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.607 -0.997 0.080

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.239 0.500 0.929
\delta -0.667 -0.236 0.149
\tau_1/\tau_2 0.773 1.127 1.481
Q_{PAH} 0.723 2.176 4.404
U_{min} 2.909 8.214 15.247
{\rm log}_{10}(\gamma_e)\, -2.930 -1.804 -0.824

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.395 -1.250 -0.294
{\rm log}_{10}(\tau_{AGN})\, 1.009 1.504 1.901

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.509 -1.103 -0.778
0.03-0.10 Gyr -1.704 -1.054 -0.388
0.10-0.33 Gyr -2.206 -1.376 -0.896
0.33-1.09 Gyr -3.000 -1.651 -1.233
1.09-3.59 Gyr -3.369 -1.886 -1.480
3.59-11.85 Gyr -3.912 -2.105 -1.578
11.85-13.16 Gyr -3.839 -2.152 -1.451

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.193 9.303 9.390
{\rm log}_{10}({\rm SFR}) -0.727 -0.462 -0.134
{\rm log}_{10}({\rm sSFR}) -10.042 -9.766 -9.421
{\rm stellar\ age} 4.918 6.286 7.448

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.585 -1.253 -0.889
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.231 -0.028 0.121

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.114 0.236 0.407
\delta -0.542 -0.175 0.088
\tau_1/\tau_2 0.658 1.008 1.346
Q_{PAH} 0.433 1.137 2.378
U_{min} 3.019 7.792 14.141
{\rm log}_{10}(\gamma_e)\, -2.818 -1.890 -1.049

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.375 -3.429 -2.413
{\rm log}_{10}(\tau_{AGN})\, 1.048 1.521 1.941

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.140 -0.788 -0.590
0.03-0.10 Gyr -0.722 -0.377 0.007
0.10-0.33 Gyr -0.584 -0.245 0.044
0.33-1.09 Gyr -0.862 -0.527 -0.288
1.09-3.59 Gyr -0.967 -0.658 -0.444
3.59-11.85 Gyr -0.964 -0.667 -0.499
11.85-13.16 Gyr -1.146 -0.638 -0.200