2025znp

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Information

Transient

Name: AT2025znp
Right ascension: 1h01m29.21s
Declination: -17d37m37.23s
Discovery Date: Oct. 3, 2025, 8:58 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.016

Host

Name:
Right ascension: 1h01m29.09s
Declination: -17d37m35.40s
Redshift: None
Photometric Redshift: 0.077
 

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 5.88
Cutout download processed 3.93
Global aperture construction processed 0.62
Local aperture photometry processed 4.15
Global aperture photometry processed 4.32
Validate local photometry processed 0.02
Validate global photometry processed 11.65
Host information processed 0.12
Global host SED inference processed 447.58
Local host SED inference processed 438.61
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.05
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) = 1h01m29.21s, -17d37m37.23s
semi major axis, semi minor axis (arcsec) = 1.38, 1.38
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 28.63 0.37 20.258 0.014 AB
PanSTARRS_r 52.23 0.51 19.605 0.011 AB
PanSTARRS_i 74.96 0.6 19.213 0.009 AB
PanSTARRS_z 91.99 1.01 18.991 0.012 AB
PanSTARRS_y 116.42 2.6 18.735 0.024 AB

Aperture details

RA, DEC (J2000) = 1h01m29.09s, -17d37m35.09s
semi major axis, semi minor axis (arcsec) = 11.79, 6.53
angle (degrees, anti-clockwise from east) = -105.06

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.32 1.7 21.739 0.252 AB
GALEX_NUV 11.8 1.84 21.221 0.169 AB
PanSTARRS_g 647.76 2.31 16.871 0.004 AB
PanSTARRS_r 1267.2 3.17 16.143 0.003 AB
PanSTARRS_i 1743.57 3.74 15.796 0.002 AB
PanSTARRS_z 2215.23 6.35 15.536 0.003 AB
PanSTARRS_y 2656.51 16.53 15.339 0.007 AB
2MASS_J 3284.78 205.79 14.214 0.068 Vega
2MASS_H 4105.12 340.83 13.499 0.090 Vega
2MASS_K 3746.27 376.41 13.128 0.109 Vega
WISE_W1 1617.71 27.85 13.179 0.019 Vega
WISE_W2 1000.13 31.12 13.061 0.034 Vega
WISE_W3 255.16 100.24 12.709 0.426 Vega
WISE_W4 -402.1 608.61 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})\, 9.328 9.459 9.580
{\rm log}_{10}({\rm SFR}) -1.990 -1.152 -0.562
{\rm log}_{10}({\rm sSFR}) -11.362 -10.624 -9.982
{\rm stellar\ age} 4.486 6.805 8.349

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.319 -0.452 -0.008
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.440 -0.570 0.156

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.290 0.785 1.309
\delta -0.473 -0.047 0.263
\tau_1/\tau_2 0.645 1.004 1.360
Q_{PAH} 1.139 3.165 5.345
U_{min} 2.970 8.018 15.401
{\rm log}_{10}(\gamma_e)\, -3.154 -2.018 -0.776

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.865 -0.721 -0.022
{\rm log}_{10}(\tau_{AGN})\, 1.050 1.436 1.940

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.517 -1.433 -0.942
0.03-0.10 Gyr -2.155 -1.144 -0.451
0.10-0.33 Gyr -1.781 -0.937 -0.306
0.33-1.07 Gyr -1.627 -0.795 -0.205
1.07-3.50 Gyr -1.317 -0.551 -0.260
3.50-11.47 Gyr -1.138 -0.450 -0.265
11.47-12.74 Gyr -1.397 -0.433 0.158

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.769 10.825 10.875
{\rm log}_{10}({\rm SFR}) -1.290 -0.780 -0.286
{\rm log}_{10}({\rm sSFR}) -12.113 -11.618 -11.089
{\rm stellar\ age} 7.223 7.905 9.612

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.711 -0.495 -0.295
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.311 -0.475 0.148

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.103 0.213 0.368
\delta -0.806 -0.515 -0.156
\tau_1/\tau_2 0.687 1.061 1.439
Q_{PAH} 0.985 4.060 6.182
U_{min} 2.489 7.635 15.133
{\rm log}_{10}(\gamma_e)\, -2.683 -1.003 -0.254

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.982 -2.822 -1.814
{\rm log}_{10}(\tau_{AGN})\, 1.175 1.671 2.002

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.531 -0.868 -0.395
0.03-0.10 Gyr -1.541 -0.791 -0.217
0.10-0.33 Gyr -1.398 -0.581 0.028
0.33-1.07 Gyr -1.381 -0.442 0.203
1.07-3.50 Gyr -0.818 0.263 0.745
3.50-11.47 Gyr 0.761 1.014 1.120
11.47-12.74 Gyr 0.547 1.147 1.734