2025zra

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Information

Transient

Name: AT2025zra
Right ascension: 4h29m17.62s
Declination: 69d31m36.81s
Discovery Date: Oct. 2, 2025, 9:39 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.265

Host

Name: 04292003+6931519
Right ascension: 4h29m20.04s
Declination: 69d31m51.95s
Redshift: 0.015507
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 4.08
Cutout download processed 4.67
Global aperture construction processed 0.67
Local aperture photometry processed 4.02
Global aperture photometry processed 4.45
Validate local photometry processed 0.02
Validate global photometry processed 11.99
Host information processed 0.12
Global host SED inference processed 426.22
Local host SED inference processed 436.73
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.04
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) = 4h29m17.62s, 69d31m36.81s
semi major axis, semi minor axis (arcsec) = 6.33, 6.33
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.11 2.52 21.935 0.447 AB
GALEX_NUV 13.31 0.72 21.090 0.059 AB
PanSTARRS_g 312.87 1.78 17.662 0.006 AB
PanSTARRS_r 576.49 3.48 16.998 0.007 AB
PanSTARRS_i 796.58 4.46 16.647 0.006 AB
PanSTARRS_z 1017.32 7.27 16.381 0.008 AB
PanSTARRS_y 1265.9 15.84 16.144 0.014 AB
2MASS_J 1580.12 148.3 15.008 0.102 Vega
2MASS_H 1917.69 251.2 14.325 0.142 Vega
2MASS_K 1695.56 234.54 13.989 0.150 Vega
WISE_W1 171.97 157.81 15.612 0.996 Vega

Aperture details

RA, DEC (J2000) = 4h29m19.80s, 69d31m53.09s
semi major axis, semi minor axis (arcsec) = 43.55, 35.77
angle (degrees, anti-clockwise from east) = -159.85

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 81.77 13.31 19.118 0.177 AB
PanSTARRS_i 50599.63 26.03 12.140 0.001 AB
PanSTARRS_y 88114.36 94.41 11.537 0.001 AB
WISE_W3 96289.74 4545.66 6.267 0.051 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})\, 8.893 9.042 9.237
{\rm log}_{10}({\rm SFR}) -1.088 -0.655 -0.181
{\rm log}_{10}({\rm sSFR}) -10.159 -9.766 -9.186
{\rm stellar\ age} 3.804 6.519 8.173

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.727 -0.992 -0.308
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.442 -0.563 0.009

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.270 0.743 0.996
\delta -0.289 0.061 0.298
\tau_1/\tau_2 0.725 1.112 1.467
Q_{PAH} 1.324 2.525 4.435
U_{min} 2.445 7.515 14.578
{\rm log}_{10}(\gamma_e)\, -3.483 -2.191 -0.847

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.387 -3.069 -1.139
{\rm log}_{10}(\tau_{AGN})\, 1.019 1.564 2.028

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.225 -0.937 -0.671
0.03-0.10 Gyr -1.072 -0.579 -0.055
0.10-0.33 Gyr -1.062 -0.633 -0.185
0.33-1.10 Gyr -1.374 -0.889 -0.523
1.10-3.67 Gyr -1.486 -0.954 -0.677
3.67-12.20 Gyr -1.550 -0.964 -0.661
12.20-13.55 Gyr -1.644 -0.928 -0.329

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.890 11.001 11.084
{\rm log}_{10}({\rm SFR}) -0.196 0.439 1.015
{\rm log}_{10}({\rm sSFR}) -11.208 -10.564 -10.005
{\rm stellar\ age} 5.211 7.280 8.598

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.406 -0.211 0.005
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.639 -0.972 -0.193

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.294 0.478 0.704
\delta -0.669 -0.354 -0.038
\tau_1/\tau_2 0.339 0.779 1.198
Q_{PAH} 0.310 0.998 2.170
U_{min} 2.218 6.295 13.368
{\rm log}_{10}(\gamma_e)\, -3.594 -2.879 -1.719

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.464 -3.167 -1.793
{\rm log}_{10}(\tau_{AGN})\, 0.981 1.360 1.841

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.247 0.419 0.834
0.03-0.10 Gyr -0.517 0.325 1.096
0.10-0.33 Gyr -0.515 0.394 0.998
0.33-1.10 Gyr -0.111 0.594 1.100
1.10-3.67 Gyr 0.464 0.998 1.349
3.67-12.20 Gyr 0.666 1.070 1.251
12.20-13.55 Gyr 0.368 1.065 1.577