2025ajvx

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Information

Transient

Name: SN2025ajvx
Right ascension: 4h02m33.39s
Declination: -62d18m59.03s
Discovery Date: Dec. 30, 2025, 3:14 a.m.
Classification: SN II
Redshift: 0.018160
MW E(B-V): 0.034

Host

Name: ESO117-019
Right ascension: 4h02m32.20s
Declination: -62d18m56.21s
Redshift: 0.016530
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.91
Transient MWEBV processed 0.05
Host match processed 4.92
Host information processed 0.2
Host MWEBV processed 0.11
Global aperture construction processed 0.13
Global aperture photometry processed 1.52
Validate global photometry processed 1.08
Global host SED inference processed 475.61
Local aperture photometry processed 0.83
Validate local photometry processed 0.03
Local host SED inference processed 1476.44
 

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) = 4h02m33.39s, -62d18m59.03s
semi major axis, semi minor axis (arcsec) = 5.95, 5.95
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 35.45 6.3 20.026 0.193 AB
GALEX_NUV 46.49 3.21 19.732 0.075 AB
2MASS_J 3919.84 140.47 14.022 0.039 Vega
2MASS_H 5725.09 222.44 13.138 0.042 Vega
2MASS_K 5074.66 283.05 12.799 0.061 Vega
WISE_W1 820.45 10.08 13.916 0.013 Vega

Aperture details

RA, DEC (J2000) = 4h02m32.05s, -62d18m56.42s
semi major axis, semi minor axis (arcsec) = 52.95, 11.05
angle (degrees, anti-clockwise from east) = -102.97

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 381.59 20.69 17.446 0.059 AB
GALEX_NUV 542.97 11.26 17.063 0.023 AB
2MASS_J 39034.42 569.32 11.526 0.016 Vega
2MASS_H 51184.01 901.95 10.760 0.019 Vega
2MASS_K 44536.11 1150.62 10.440 0.028 Vega
WISE_W1 22491.17 59.71 10.321 0.003 Vega
WISE_W2 13534.69 69.76 10.232 0.006 Vega
WISE_W3 42234.76 210.13 7.162 0.005 Vega
WISE_W4 41224.74 3768.58 5.742 0.099 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})\, 9.192 9.381 9.562
{\rm log}_{10}({\rm SFR}) -1.947 -1.467 -0.987
{\rm log}_{10}({\rm sSFR}) -11.327 -10.841 -10.294
{\rm stellar\ age} 6.659 8.650 12.526

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.686 -1.192 -0.709
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.312 -0.640 -0.120

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.109 0.196 0.323
\delta -0.916 -0.708 -0.349
\tau_1/\tau_2 0.237 0.606 1.051
Q_{PAH} 0.178 0.677 1.956
U_{min} 2.635 7.710 14.682
{\rm log}_{10}(\gamma_e)\, -3.580 -2.679 -1.470

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.360 -3.276 -2.258
{\rm log}_{10}(\tau_{AGN})\, 1.103 1.614 2.003

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.838 -1.296 -0.849
0.03-0.10 Gyr -2.963 -1.738 -1.053
0.10-0.33 Gyr -3.288 -1.845 -1.152
0.33-1.10 Gyr -3.240 -1.649 -0.791
1.10-3.67 Gyr -3.324 -1.234 -0.600
3.67-12.18 Gyr -1.818 -0.704 -0.414
12.18-13.54 Gyr -0.912 -0.158 0.651

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.478 10.587 10.689
{\rm log}_{10}({\rm SFR}) -0.427 -0.093 0.272
{\rm log}_{10}({\rm sSFR}) -10.997 -10.669 -10.284
{\rm stellar\ age} 6.887 8.263 11.319

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.497 -0.191 0.006
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.011 -0.480 -0.074

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.211 0.343 0.579
\delta -0.508 -0.163 0.146
\tau_1/\tau_2 0.265 0.701 1.157
Q_{PAH} 0.977 2.517 4.718
U_{min} 2.333 6.888 13.762
{\rm log}_{10}(\gamma_e)\, -3.115 -1.993 -1.475

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.098 -2.742 -1.721
{\rm log}_{10}(\tau_{AGN})\, 1.293 1.781 2.039

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.463 -0.042 0.294
0.03-0.10 Gyr -0.987 -0.217 0.310
0.10-0.33 Gyr -1.501 -0.335 0.168
0.33-1.10 Gyr -1.499 -0.221 0.353
1.10-3.67 Gyr -1.074 0.126 0.632
3.67-12.18 Gyr 0.176 0.652 0.825
12.18-13.54 Gyr 0.305 0.898 1.660