2025vrn

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Information

Transient

Name: AT2025vrn
Right ascension: 1h25m18.87s
Declination: 28d22m23.15s
Discovery Date: Aug. 28, 2025, 1:51 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.069

Host

Name:
Right ascension: 1h25m18.96s
Declination: 28d22m24.92s
Redshift: 0.183608
Photometric Redshift: 0.168
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 26.75
Transient MWEBV processed 0.04
Host match processed 5.29
Host information processed 0.14
Host MWEBV processed 0.03
Global aperture construction processed 0.65
Global aperture photometry processed 5.42
Validate global photometry processed 16.39
Global host SED inference processed 636.05
Local aperture photometry processed 6.2
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

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) = 1h25m18.87s, 28d22m23.15s
semi major axis, semi minor axis (arcsec) = 0.65, 0.65
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) = 1h25m18.95s, 28d22m25.14s
semi major axis, semi minor axis (arcsec) = 5.0, 3.91
angle (degrees, anti-clockwise from east) = -74.81

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.08 2.02 21.774 0.310 AB
GALEX_NUV 2.8 0.49 22.780 0.188 AB
SDSS_u 42.07 6.08 19.840 0.157 AB
SDSS_g 146.16 3.41 18.488 0.025 AB
DES_g 147.77 0.63 18.476 0.005 AB
PanSTARRS_g 158.65 1.04 18.399 0.007 AB
SDSS_r 338.31 5.35 17.577 0.017 AB
PanSTARRS_r 344.18 1.24 17.558 0.004 AB
DES_r 364.37 1.56 17.496 0.005 AB
SDSS_i 566.79 7.37 17.016 0.014 AB
PanSTARRS_i 519.34 1.69 17.111 0.004 AB
PanSTARRS_z 666.62 3.09 16.840 0.005 AB
SDSS_z 696.66 15.33 16.792 0.024 AB
DES_z 686.45 5.62 16.808 0.009 AB
PanSTARRS_y 801.09 7.14 16.641 0.010 AB
2MASS_J 957.72 114.08 15.552 0.129 Vega
2MASS_H 1155.55 195.13 14.875 0.183 Vega
2MASS_K 1526.72 221.64 14.103 0.158 Vega
WISE_W1 771.1 15.01 13.983 0.021 Vega
WISE_W2 754.6 19.61 13.367 0.028 Vega
WISE_W3 565.98 53.49 11.844 0.103 Vega
WISE_W4 930.03 380.8 9.859 0.445 Vega
 

Imaging data

Click the image to load the interactive plot.


 

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})\, 10.961 11.023 11.071
{\rm log}_{10}({\rm SFR}) -0.162 0.276 0.623
{\rm log}_{10}({\rm sSFR}) -11.236 -10.736 -10.371
{\rm stellar\ age} 4.665 5.759 6.617

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.366 -0.198 -0.042
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.638 0.293 0.444

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.128 0.220 0.311
\delta -0.934 -0.762 -0.431
\tau_1/\tau_2 0.492 0.838 1.157
Q_{PAH} 0.322 1.039 2.408
U_{min} 2.387 7.018 14.772
{\rm log}_{10}(\gamma_e)\, -3.259 -2.300 -1.238

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.327 -1.171 -1.035
{\rm log}_{10}(\tau_{AGN})\, 0.820 1.008 1.236

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.007 0.416 0.688
0.03-0.10 Gyr -0.357 0.182 0.626
0.10-0.32 Gyr -0.229 0.306 0.762
0.32-1.02 Gyr 0.021 0.682 1.039
1.02-3.24 Gyr 1.065 1.311 1.505
3.24-10.34 Gyr 0.908 1.160 1.296
10.34-11.49 Gyr 0.522 1.070 1.489