2025agnv

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Information

Transient

Name: AT2025agnv
Right ascension: 10h59m11.86s
Declination: 40d55m00.67s
Discovery Date: Dec. 8, 2025, 10:08 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.010

Host

Name: SDSSJ105911.76+40550
Right ascension: 10h59m11.76s
Declination: 40d55m00.84s
Redshift: None
Photometric Redshift: 0.059
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.21
Transient MWEBV processed 0.04
Host match processed 3.63
Host information processed 0.04
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 4.76
Validate global photometry processed 14.28
Global host SED inference processed 401.29
Local aperture photometry processed 4.59
Validate local photometry processed 0.02
Local host SED inference processed 521.83
 

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) = 10h59m11.86s, 40d55m00.67s
semi major axis, semi minor axis (arcsec) = 1.75, 1.75
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 28.72 1.81 20.255 0.068 AB
SDSS_g 78.66 2.34 19.161 0.032 AB
PanSTARRS_g 71.85 0.42 19.259 0.006 AB
SDSS_r 111.67 2.82 18.780 0.027 AB
PanSTARRS_r 106.89 0.5 18.828 0.005 AB
SDSS_i 143.26 3.34 18.510 0.025 AB
PanSTARRS_i 132.52 0.51 18.594 0.004 AB
PanSTARRS_z 149.54 1.12 18.463 0.008 AB
SDSS_z 149.63 6.54 18.462 0.047 AB
PanSTARRS_y 159.39 3.02 18.394 0.021 AB

Aperture details

RA, DEC (J2000) = 10h59m11.76s, 40d55m00.90s
semi major axis, semi minor axis (arcsec) = 8.09, 4.24
angle (degrees, anti-clockwise from east) = -21.25

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 27.89 5.25 20.286 0.204 AB
GALEX_NUV 41.94 3.93 19.843 0.102 AB
SDSS_u 85.2 4.71 19.074 0.060 AB
SDSS_g 213.94 4.06 18.074 0.021 AB
PanSTARRS_g 214.4 1.32 18.072 0.007 AB
SDSS_r 301.45 5.07 17.702 0.018 AB
PanSTARRS_r 313.42 1.56 17.660 0.005 AB
SDSS_i 405.93 6.68 17.379 0.018 AB
PanSTARRS_i 385.73 1.64 17.434 0.005 AB
PanSTARRS_z 422.01 3.63 17.337 0.009 AB
SDSS_z 423.57 19.98 17.333 0.051 AB
PanSTARRS_y 480.95 9.94 17.195 0.022 AB
2MASS_J 731.19 124.87 15.845 0.185 Vega
2MASS_H 504.35 191.86 15.776 0.413 Vega
2MASS_K 105.05 205.6 17.009 2.125 Vega
WISE_W1 244.06 12.48 15.232 0.056 Vega
WISE_W2 147.14 15.16 15.142 0.112 Vega
WISE_W3 317.44 67.76 12.472 0.232 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})\, 9.126 9.263 9.378
{\rm log}_{10}({\rm SFR}) -1.768 -1.101 -0.380
{\rm log}_{10}({\rm sSFR}) -11.075 -10.357 -9.666
{\rm stellar\ age} 4.864 6.786 8.283

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.636 -1.212 -0.785
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.711 -0.802 0.156

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.095 0.363 0.826
\delta -0.443 0.046 0.293
\tau_1/\tau_2 0.723 1.063 1.425
Q_{PAH} 0.774 2.802 5.603
U_{min} 3.140 8.393 15.630
{\rm log}_{10}(\gamma_e)\, -3.123 -2.056 -0.606

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.725 -0.890 -0.282
{\rm log}_{10}(\tau_{AGN})\, 0.988 1.429 1.946

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.394 -1.629 -1.168
0.03-0.10 Gyr -1.798 -1.006 -0.239
0.10-0.33 Gyr -1.440 -0.720 -0.148
0.33-1.08 Gyr -1.640 -0.876 -0.467
1.08-3.55 Gyr -1.521 -0.755 -0.478
3.55-11.67 Gyr -1.175 -0.678 -0.473
11.67-12.97 Gyr -1.321 -0.632 -0.052

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.573 9.643 9.742
{\rm log}_{10}({\rm SFR}) -0.460 -0.181 0.097
{\rm log}_{10}({\rm sSFR}) -10.131 -9.831 -9.549
{\rm stellar\ age} 6.094 7.077 8.363

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.047 -0.718 -0.512
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.025 0.292 0.423

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.086 0.164 0.309
\delta -0.727 -0.327 0.054
\tau_1/\tau_2 0.685 1.013 1.331
Q_{PAH} 0.670 1.729 3.649
U_{min} 2.626 7.461 14.114
{\rm log}_{10}(\gamma_e)\, -2.800 -1.798 -0.898

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.029 -2.781 -1.826
{\rm log}_{10}(\tau_{AGN})\, 1.036 1.470 1.877

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.129 -0.786 -0.596
0.03-0.10 Gyr -0.380 -0.054 0.247
0.10-0.33 Gyr -0.502 -0.150 0.094
0.33-1.08 Gyr -0.916 -0.468 -0.213
1.08-3.55 Gyr -0.829 -0.436 -0.206
3.55-11.67 Gyr -0.448 -0.251 -0.108
11.67-12.97 Gyr -0.626 -0.149 0.348