2025akvz

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Information

Transient

Name: AT2025akvz
Right ascension: 1h03m05.03s
Declination: -6d55m13.08s
Discovery Date: Sept. 14, 2025, 11:19 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.092

Host

Name:
Right ascension: 1h03m04.76s
Declination: -6d55m08.83s
Redshift: None
Photometric Redshift: 0.051
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.72
Transient MWEBV processed 0.07
Host match processed 5.88
Host information processed 0.16
Host MWEBV processed 0.07
Global aperture construction processed 0.74
Global aperture photometry processed 6.58
Validate global photometry processed 15.34
Global host SED inference processed 445.14
Local aperture photometry processed 4.85
Validate local photometry processed 0.04
Local host SED inference processed 431.06
 

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) = 1h03m05.03s, -6d55m13.08s
semi major axis, semi minor axis (arcsec) = 2.0, 2.0
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 15.41 2.14 20.931 0.151 AB
SDSS_g 35.48 1.65 20.025 0.051 AB
PanSTARRS_g 36.49 0.45 19.995 0.013 AB
SDSS_r 57.51 2.19 19.501 0.041 AB
PanSTARRS_r 48.18 0.38 19.693 0.009 AB
SDSS_i 78.47 2.86 19.163 0.040 AB
PanSTARRS_i 74.06 0.5 19.226 0.007 AB
PanSTARRS_z 76.96 1.42 19.184 0.020 AB
SDSS_z 77.07 6.35 19.183 0.089 AB
PanSTARRS_y 98.35 3.19 18.918 0.035 AB

Aperture details

RA, DEC (J2000) = 1h03m04.74s, -6d55m08.09s
semi major axis, semi minor axis (arcsec) = 18.45, 14.87
angle (degrees, anti-clockwise from east) = -140.7

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 70.27 8.22 19.283 0.127 AB
GALEX_NUV 126.85 7.29 18.642 0.062 AB
SDSS_u 546.91 17.03 17.055 0.034 AB
SDSS_g 1252.86 10.55 16.155 0.009 AB
PanSTARRS_g 1372.69 3.69 16.056 0.003 AB
SDSS_r 2093.82 14.46 15.598 0.007 AB
PanSTARRS_r 1900.05 3.09 15.703 0.002 AB
SDSS_i 2962.94 20.2 15.221 0.007 AB
PanSTARRS_i 2965.08 4.09 15.220 0.001 AB
PanSTARRS_z 3228.0 11.54 15.128 0.004 AB
SDSS_z 3442.77 51.74 15.058 0.016 AB
PanSTARRS_y 3851.53 26.09 14.936 0.007 AB
2MASS_J 4967.95 344.52 13.765 0.075 Vega
2MASS_H 5487.37 490.65 13.184 0.097 Vega
2MASS_K 5028.22 733.6 12.809 0.158 Vega
WISE_W1 2764.65 40.5 12.597 0.016 Vega
WISE_W2 1876.79 53.68 12.377 0.031 Vega
WISE_W3 8646.87 237.29 8.884 0.030 Vega
WISE_W4 11064.44 1416.96 7.170 0.139 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.572 8.848 9.003
{\rm log}_{10}({\rm SFR}) -1.081 -0.468 -0.047
{\rm log}_{10}({\rm sSFR}) -9.990 -9.317 -8.664
{\rm stellar\ age} 1.898 5.477 7.515

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.589 -0.891 -0.303
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.424 -0.485 -0.001

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.337 0.829 1.274
\delta -0.261 0.054 0.257
\tau_1/\tau_2 0.764 1.141 1.502
Q_{PAH} 0.415 1.607 3.599
U_{min} 2.760 7.457 14.158
{\rm log}_{10}(\gamma_e)\, -3.308 -2.443 -1.327

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.676 -1.631 -0.557
{\rm log}_{10}(\tau_{AGN})\, 1.010 1.398 1.860

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.988 -0.576 -0.304
0.03-0.10 Gyr -1.213 -0.454 0.051
0.10-0.33 Gyr -1.635 -0.834 -0.234
0.33-1.08 Gyr -1.921 -1.117 -0.648
1.08-3.57 Gyr -2.034 -1.178 -0.844
3.57-11.76 Gyr -2.511 -1.241 -0.885
11.76-13.07 Gyr -2.555 -1.293 -0.658

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.049 10.298 10.418
{\rm log}_{10}({\rm SFR}) 1.071 1.308 1.570
{\rm log}_{10}({\rm sSFR}) -9.323 -8.994 -8.520
{\rm stellar\ age} 4.738 6.836 8.204

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.311 -0.176 -0.039
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.850 -0.127 0.270

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.251 0.379 0.564
\delta -0.855 -0.619 -0.435
\tau_1/\tau_2 0.573 0.944 1.345
Q_{PAH} 0.244 0.642 1.226
U_{min} 2.175 6.170 12.680
{\rm log}_{10}(\gamma_e)\, -3.634 -2.947 -2.229

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.928 -2.215 -1.815
{\rm log}_{10}(\tau_{AGN})\, 0.991 1.390 1.804

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.536 0.694 0.881
0.03-0.10 Gyr 1.185 1.440 1.710
0.10-0.33 Gyr -1.416 -0.246 0.385
0.33-1.08 Gyr -1.594 -0.300 0.221
1.08-3.57 Gyr -0.623 0.151 0.480
3.57-11.76 Gyr -0.349 0.325 0.554
11.76-13.07 Gyr -0.358 0.447 0.984