2025ajvg

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Information

Transient

Name: AT2025ajvg
Right ascension: 0h02m52.13s
Declination: 13d05m41.65s
Discovery Date: Dec. 29, 2025, 8:18 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.071

Host

Name:
Right ascension: 0h02m52.18s
Declination: 13d05m47.01s
Redshift: None
Photometric Redshift: 0.027
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.92
Transient MWEBV processed 0.07
Host match processed 25.48
Host information processed 0.22
Host MWEBV processed 0.09
Global aperture construction processed 0.92
Global aperture photometry processed 4.8
Validate global photometry processed 15.49
Global host SED inference processed 396.32
Local aperture photometry processed 7.46
Validate local photometry processed 0.02
Local host SED inference processed 487.02
 

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) = 0h02m52.13s, 13d05m41.65s
semi major axis, semi minor axis (arcsec) = 3.66, 3.66
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 28.21 3.3 20.274 0.127 AB
SDSS_g 78.24 2.53 19.166 0.035 AB
PanSTARRS_g 76.18 0.85 19.195 0.012 AB
SDSS_r 120.83 3.56 18.695 0.032 AB
PanSTARRS_r 114.43 1.02 18.754 0.010 AB
SDSS_i 153.09 4.85 18.438 0.034 AB
PanSTARRS_i 147.28 1.27 18.480 0.009 AB
PanSTARRS_z 176.56 2.6 18.283 0.016 AB
SDSS_z 209.26 13.19 18.098 0.068 AB
PanSTARRS_y 207.71 7.25 18.106 0.038 AB
2MASS_J 248.71 97.07 17.016 0.424 Vega
2MASS_H 437.63 158.6 15.930 0.393 Vega
2MASS_K 170.13 159.36 16.485 1.017 Vega

Aperture details

RA, DEC (J2000) = 0h02m52.14s, 13d05m47.09s
semi major axis, semi minor axis (arcsec) = 21.48, 10.82
angle (degrees, anti-clockwise from east) = -113.83

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 75.92 1.29 19.199 0.018 AB
GALEX_NUV 95.59 0.91 18.949 0.010 AB
SDSS_u 262.4 13.43 17.853 0.056 AB
SDSS_g 814.21 8.69 16.623 0.012 AB
PanSTARRS_g 827.07 3.53 16.606 0.005 AB
SDSS_r 1162.06 12.59 16.237 0.012 AB
PanSTARRS_r 1158.24 4.24 16.241 0.004 AB
SDSS_i 1484.45 18.3 15.971 0.013 AB
PanSTARRS_i 1507.1 5.25 15.955 0.004 AB
PanSTARRS_z 1756.92 10.71 15.788 0.007 AB
SDSS_z 1663.02 53.95 15.848 0.035 AB
PanSTARRS_y 2002.89 29.17 15.646 0.016 AB
2MASS_J 2256.45 411.5 14.622 0.198 Vega
2MASS_H 2441.25 671.38 14.063 0.299 Vega
2MASS_K 1183.11 675.95 14.380 0.620 Vega
WISE_W1 1013.0 32.22 13.687 0.035 Vega
WISE_W2 564.87 38.54 13.681 0.074 Vega
WISE_W3 662.46 178.91 11.673 0.293 Vega
WISE_W4 1809.89 911.68 9.136 0.547 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})\, 8.259 8.574 8.745
{\rm log}_{10}({\rm SFR}) -1.826 -1.033 -0.347
{\rm log}_{10}({\rm sSFR}) -10.556 -9.655 -8.688
{\rm stellar\ age} 0.850 5.855 7.905

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.387 -0.650 -0.280
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.558 -0.667 0.029

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.141 0.648 1.087
\delta -0.475 -0.080 0.216
\tau_1/\tau_2 0.664 1.061 1.449
Q_{PAH} 0.847 2.422 4.740
U_{min} 2.983 8.677 16.617
{\rm log}_{10}(\gamma_e)\, -3.256 -1.890 -0.703

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.687 -1.279 -0.175
{\rm log}_{10}(\tau_{AGN})\, 1.118 1.520 1.971

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.658 -1.805 -1.267
0.03-0.10 Gyr -1.820 -0.924 -0.192
0.10-0.33 Gyr -1.832 -1.022 -0.379
0.33-1.10 Gyr -3.068 -1.506 -1.017
1.10-3.64 Gyr -3.656 -1.543 -1.142
3.64-12.05 Gyr -3.995 -1.526 -1.156
12.05-13.39 Gyr -4.132 -1.568 -0.830

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.465 9.543 9.631
{\rm log}_{10}({\rm SFR}) -0.850 -0.418 -0.112
{\rm log}_{10}({\rm sSFR}) -10.416 -10.008 -9.656
{\rm stellar\ age} 5.280 6.658 7.817

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.792 -0.588 -0.443
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.230 -0.539 0.005

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.089 0.178 0.340
\delta -0.660 -0.273 0.036
\tau_1/\tau_2 0.723 1.048 1.364
Q_{PAH} 0.317 1.040 2.611
U_{min} 2.604 7.281 14.194
{\rm log}_{10}(\gamma_e)\, -2.992 -1.935 -1.366

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.475 -3.657 -2.757
{\rm log}_{10}(\tau_{AGN})\, 1.033 1.543 1.932

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.944 -0.990 -0.698
0.03-0.10 Gyr -0.787 -0.301 0.030
0.10-0.33 Gyr -0.369 -0.065 0.229
0.33-1.10 Gyr -0.714 -0.335 -0.083
1.10-3.64 Gyr -0.744 -0.439 -0.228
3.64-12.05 Gyr -0.631 -0.399 -0.238
12.05-13.39 Gyr -0.823 -0.357 0.063