2025acgb

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Information

Transient

Name: AT2025acgb
Right ascension: 11h06m36.40s
Declination: 46d35m21.93s
Discovery Date: Oct. 31, 2025, 5:04 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.010

Host

Name:
Right ascension: 11h06m36.37s
Declination: 46d35m21.87s
Redshift: 0.089203
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.04
Transient MWEBV processed 0.04
Host match processed 5.33
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 5.51
Validate global photometry processed 15.9
Global host SED inference processed 466.67
Local aperture photometry processed 5.4
Validate local photometry processed 0.02
Local host SED inference processed 498.03
 

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) = 11h06m36.40s, 46d35m21.93s
semi major axis, semi minor axis (arcsec) = 1.2, 1.2
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 433.39 0.6 17.308 0.002 AB
PanSTARRS_i 619.17 0.4 16.920 0.001 AB
PanSTARRS_z 853.12 1.14 16.572 0.001 AB
PanSTARRS_y 959.77 2.02 16.445 0.002 AB

Aperture details

RA, DEC (J2000) = 11h06m36.35s, 46d35m22.06s
semi major axis, semi minor axis (arcsec) = 7.77, 4.44
angle (degrees, anti-clockwise from east) = -111.75

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.09 1.02 23.805 1.019 AB
GALEX_NUV 5.43 0.52 22.064 0.104 AB
SDSS_u 111.76 4.51 18.779 0.044 AB
SDSS_g 569.75 6.37 17.011 0.012 AB
PanSTARRS_g 635.46 1.83 16.892 0.003 AB
SDSS_r 1351.66 9.82 16.073 0.008 AB
PanSTARRS_r 1377.17 1.99 16.053 0.002 AB
SDSS_i 2017.0 12.34 15.638 0.007 AB
PanSTARRS_i 1957.33 1.37 15.671 0.001 AB
PanSTARRS_z 2531.83 4.22 15.391 0.002 AB
SDSS_z 2643.36 19.6 15.345 0.008 AB
PanSTARRS_y 3016.21 9.16 15.201 0.003 AB
2MASS_J 4043.77 134.22 13.988 0.036 Vega
2MASS_H 5050.68 209.89 13.274 0.045 Vega
2MASS_K 4493.44 208.72 12.931 0.050 Vega
WISE_W1 1859.84 23.6 13.027 0.014 Vega
WISE_W2 1187.85 25.89 12.874 0.024 Vega
WISE_W3 469.78 68.69 12.046 0.159 Vega
 

Imaging data

 

Spectral Energy Distribution

Click the image to load the interactive plot.


Click the image to load the interactive plot.


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.317 10.514 10.627
{\rm log}_{10}({\rm SFR}) -2.197 -0.338 0.491
{\rm log}_{10}({\rm sSFR}) -12.439 -10.805 -10.008
{\rm stellar\ age} 2.269 6.694 8.257

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.065 -0.381 -0.115
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.479 -0.749 -0.069

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.318 0.717 1.486
\delta -0.698 -0.289 0.100
\tau_1/\tau_2 0.608 1.034 1.443
Q_{PAH} 0.930 2.963 5.237
U_{min} 2.955 8.880 16.981
{\rm log}_{10}(\gamma_e)\, -3.404 -2.275 -0.955

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.100 -1.853 -0.436
{\rm log}_{10}(\tau_{AGN})\, 0.973 1.399 1.971

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.329 -1.076 -0.263
0.03-0.10 Gyr -2.426 -0.280 0.627
0.10-0.33 Gyr -1.279 0.112 0.902
0.33-1.06 Gyr -0.985 0.171 0.971
1.06-3.47 Gyr -0.947 0.388 0.869
3.47-11.33 Gyr -1.494 0.526 0.798
11.33-12.59 Gyr -1.614 0.567 1.235

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.033 11.120 11.183
{\rm log}_{10}({\rm SFR}) -4.359 -1.937 -1.082
{\rm log}_{10}({\rm sSFR}) -15.611 -13.062 -12.177
{\rm stellar\ age} 7.524 10.638 11.946

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.774 -0.586 -0.460
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.523 -0.688 0.131

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.172 0.252 0.370
\delta -0.864 -0.617 -0.366
\tau_1/\tau_2 0.546 0.976 1.424
Q_{PAH} 0.438 1.457 3.069
U_{min} 3.152 9.553 17.892
{\rm log}_{10}(\gamma_e)\, -2.668 -1.607 -0.903

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.249 -3.219 -2.224
{\rm log}_{10}(\tau_{AGN})\, 1.029 1.454 1.894

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.681 -2.423 -1.295
0.03-0.10 Gyr -5.297 -2.090 -1.031
0.10-0.33 Gyr -5.553 -2.450 -1.084
0.33-1.06 Gyr -5.291 -2.479 -1.040
1.06-3.47 Gyr -3.427 -1.618 -0.200
3.47-11.33 Gyr -1.357 0.917 1.355
11.33-12.59 Gyr 0.747 2.128 2.332