2025agru

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Information

Transient

Name: AT2025agru
Right ascension: 0h17m59.65s
Declination: 1d43m33.54s
Discovery Date: Dec. 8, 2025, 1:06 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.022

Host

Name:
Right ascension: 0h17m59.66s
Declination: 1d43m35.25s
Redshift: None
Photometric Redshift: 0.090
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.51
Transient MWEBV processed 0.04
Host match processed 6.28
Host information processed 0.19
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 4.98
Validate global photometry processed 17.64
Global host SED inference processed 455.21
Local aperture photometry processed 4.96
Validate local photometry processed 0.02
Local host SED inference processed 475.27
 

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) = 0h17m59.65s, 1d43m33.54s
semi major axis, semi minor axis (arcsec) = 1.19, 1.19
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_i 51.04 0.4 19.630 0.008 AB
PanSTARRS_z 63.91 0.95 19.386 0.016 AB
PanSTARRS_y 72.97 1.88 19.242 0.028 AB

Aperture details

RA, DEC (J2000) = 0h17m59.64s, 1d43m35.39s
semi major axis, semi minor axis (arcsec) = 9.96, 4.55
angle (degrees, anti-clockwise from east) = -131.24

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 81.35 6.68 19.124 0.089 AB
SDSS_g 219.19 4.31 18.048 0.021 AB
PanSTARRS_g 236.57 1.96 17.965 0.009 AB
SDSS_r 460.46 6.31 17.242 0.015 AB
PanSTARRS_r 444.4 1.92 17.281 0.005 AB
SDSS_i 669.27 8.34 16.836 0.014 AB
PanSTARRS_i 646.4 2.2 16.874 0.004 AB
PanSTARRS_z 794.48 5.22 16.650 0.007 AB
SDSS_z 889.06 18.0 16.528 0.022 AB
PanSTARRS_y 971.37 10.46 16.432 0.012 AB
2MASS_J 1012.36 156.73 15.492 0.168 Vega
2MASS_H 1602.01 213.35 14.521 0.145 Vega
2MASS_K 1526.99 236.72 14.103 0.168 Vega
WISE_W1 619.31 20.62 14.221 0.036 Vega
WISE_W2 400.01 22.81 14.056 0.062 Vega
WISE_W3 734.41 99.01 11.561 0.146 Vega
WISE_W4 1939.05 632.29 9.061 0.354 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.243 9.411 9.603
{\rm log}_{10}({\rm SFR}) -1.670 -0.936 -0.161
{\rm log}_{10}({\rm sSFR}) -11.099 -10.427 -9.557
{\rm stellar\ age} 4.223 6.923 9.486

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.118 -0.401 0.010
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.307 -0.681 0.000

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.236 0.650 1.262
\delta -0.539 -0.174 0.167
\tau_1/\tau_2 0.586 0.966 1.350
Q_{PAH} 0.818 2.597 5.404
U_{min} 3.106 8.267 15.391
{\rm log}_{10}(\gamma_e)\, -3.056 -1.847 -0.652

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.711 -0.666 -0.067
{\rm log}_{10}(\tau_{AGN})\, 1.045 1.480 1.937

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.824 -0.882 -0.399
0.03-0.10 Gyr -2.064 -1.105 -0.100
0.10-0.33 Gyr -2.285 -1.191 -0.375
0.33-1.06 Gyr -2.483 -1.051 -0.361
1.06-3.47 Gyr -2.463 -0.768 -0.374
3.47-11.31 Gyr -1.523 -0.557 -0.300
11.31-12.57 Gyr -1.358 -0.424 0.406

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.471 10.543 10.632
{\rm log}_{10}({\rm SFR}) -1.381 -0.579 0.365
{\rm log}_{10}({\rm sSFR}) -11.911 -11.129 -10.145
{\rm stellar\ age} 7.166 7.957 10.958

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.762 -0.493 -0.321
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.939 0.170 0.411

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.129 0.248 0.431
\delta -0.827 -0.342 0.160
\tau_1/\tau_2 0.549 0.915 1.302
Q_{PAH} 0.768 2.157 4.682
U_{min} 2.525 7.874 15.689
{\rm log}_{10}(\gamma_e)\, -2.773 -1.585 -0.455

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.091 -2.946 -1.885
{\rm log}_{10}(\tau_{AGN})\, 1.144 1.629 1.972

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.685 -0.741 -0.240
0.03-0.10 Gyr -1.623 -0.564 0.493
0.10-0.33 Gyr -1.844 -0.620 0.085
0.33-1.06 Gyr -2.514 -0.757 -0.087
1.06-3.47 Gyr -1.720 -0.206 0.387
3.47-11.31 Gyr 0.074 0.691 0.832
11.31-12.57 Gyr 0.227 0.950 1.683