2025aark

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Information

Transient

Name: AT2025aark
Right ascension: 17h08m50.35s
Declination: 16d30m33.27s
Discovery Date: Sept. 29, 2025, 5:39 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.089

Host

Name:
Right ascension: 17h08m50.44s
Declination: 16d30m31.56s
Redshift: None
Photometric Redshift: 0.144
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 7.22
Transient MWEBV processed 0.07
Host match processed 5.86
Host information processed 0.12
Host MWEBV processed 0.05
Global aperture construction processed 0.68
Global aperture photometry processed 6.18
Validate global photometry processed 14.98
Global host SED inference processed 395.37
Local aperture photometry processed 5.95
Validate local photometry no valid phot 0.03
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) = 17h08m50.35s, 16d30m33.27s
semi major axis, semi minor axis (arcsec) = 0.79, 0.79
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) = 17h08m50.45s, 16d30m31.62s
semi major axis, semi minor axis (arcsec) = 7.24, 3.62
angle (degrees, anti-clockwise from east) = -44.01

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.29 1.84 22.320 0.467 AB
GALEX_NUV 2.81 1.48 22.777 0.572 AB
DES_g 88.64 0.49 19.031 0.006 AB
PanSTARRS_g 101.59 0.99 18.883 0.011 AB
PanSTARRS_r 254.6 1.22 17.885 0.005 AB
DES_r 250.53 1.63 17.903 0.007 AB
PanSTARRS_i 409.91 2.0 17.368 0.005 AB
PanSTARRS_z 553.28 3.71 17.043 0.007 AB
DES_z 533.03 5.21 17.083 0.011 AB
PanSTARRS_y 672.78 8.29 16.830 0.013 AB
2MASS_J 900.24 129.83 15.619 0.157 Vega
2MASS_H 1099.11 199.64 14.930 0.197 Vega
2MASS_K 1429.51 198.52 14.174 0.151 Vega
WISE_W1 584.64 16.73 14.284 0.031 Vega
WISE_W2 382.9 19.99 14.103 0.057 Vega
WISE_W3 219.06 78.17 12.875 0.387 Vega
WISE_W4 -325.59 419.89 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})\, 10.639 10.727 10.815
{\rm log}_{10}({\rm SFR}) 0.133 0.551 0.893
{\rm log}_{10}({\rm sSFR}) -10.645 -10.188 -9.778
{\rm stellar\ age} 5.027 6.138 7.129

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.589 -0.377 -0.242
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.558 -0.920 -0.086

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.530 0.670 0.813
\delta -0.962 -0.863 -0.678
\tau_1/\tau_2 0.556 0.899 1.237
Q_{PAH} 0.521 1.535 3.513
U_{min} 2.082 6.350 13.157
{\rm log}_{10}(\gamma_e)\, -3.385 -2.467 -1.493

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.449 -3.613 -2.582
{\rm log}_{10}(\tau_{AGN})\, 1.045 1.536 1.940

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.378 0.644 0.823
0.03-0.10 Gyr -0.137 0.492 0.947
0.10-0.32 Gyr -0.090 0.631 1.026
0.32-1.04 Gyr 0.121 0.724 0.985
1.04-3.33 Gyr 0.550 0.840 1.057
3.33-10.73 Gyr 0.605 0.851 1.024
10.73-11.93 Gyr 0.275 0.823 1.269