2025abev

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Information

Transient

Name: AT2025abev
Right ascension: 2h18m25.20s
Declination: 5d39m34.50s
Discovery Date: Oct. 21, 2025, 10:52 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.033

Host

Name: UGC01775
Right ascension: 2h18m26.40s
Declination: 5d39m13.97s
Redshift: 0.030222
Photometric Redshift:
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 4.2
Cutout download processed 19.1
Global aperture construction processed 0.64
Local aperture photometry processed 6.7
Global aperture photometry processed 7.22
Validate local photometry processed 0.02
Validate global photometry processed 18.47
Host information processed 0.12
Global host SED inference processed 405.11
Local host SED inference processed 517.46
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.05
Processing status completed N/A N/A
 

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) = 2h18m25.20s, 5d39m34.50s
semi major axis, semi minor axis (arcsec) = 3.31, 3.31
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 71.99 4.08 19.257 0.062 AB
SDSS_g 145.5 3.39 18.493 0.025 AB
DES_g 142.74 0.76 18.514 0.006 AB
PanSTARRS_g 155.98 1.01 18.417 0.007 AB
SDSS_r 201.49 4.76 18.139 0.026 AB
PanSTARRS_r 234.9 1.41 17.973 0.007 AB
DES_r 228.53 1.27 18.003 0.006 AB
SDSS_i 247.4 6.29 17.917 0.028 AB
PanSTARRS_i 262.0 1.22 17.854 0.005 AB
PanSTARRS_z 297.07 2.39 17.718 0.009 AB
SDSS_z 263.35 13.05 17.849 0.054 AB
DES_z 294.43 2.69 17.728 0.010 AB
PanSTARRS_y 337.33 5.97 17.580 0.019 AB
2MASS_J 419.53 81.7 16.448 0.211 Vega
2MASS_H 267.07 124.53 16.466 0.506 Vega
2MASS_K 296.05 129.23 15.884 0.474 Vega

Aperture details

RA, DEC (J2000) = 2h18m26.21s, 5d39m16.01s
semi major axis, semi minor axis (arcsec) = 53.01, 25.8
angle (degrees, anti-clockwise from east) = -43.87

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 576.79 4.53 16.997 0.009 AB
GALEX_NUV 836.93 3.59 16.593 0.005 AB
SDSS_u 2123.52 40.83 15.582 0.021 AB
SDSS_g 9331.49 29.36 13.975 0.003 AB
DES_g 9620.99 6.99 13.942 0.001 AB
PanSTARRS_g 9854.45 11.01 13.916 0.001 AB
DES_r 18392.18 13.26 13.238 0.001 AB
PanSTARRS_i 24018.65 13.5 12.949 0.001 AB
SDSS_z 31338.46 144.66 12.660 0.005 AB
2MASS_J 39213.96 915.66 11.521 0.025 Vega
2MASS_H 47533.89 1397.09 10.840 0.032 Vega
2MASS_K 36679.41 1449.62 10.651 0.043 Vega
WISE_W1 25714.89 236.25 10.176 0.010 Vega
WISE_W2 15319.57 184.8 10.098 0.013 Vega
WISE_W3 41314.76 1330.05 7.186 0.035 Vega
WISE_W4 56033.29 2954.35 5.409 0.057 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.823 8.963 9.071
{\rm log}_{10}({\rm SFR}) -1.314 -0.785 -0.270
{\rm log}_{10}({\rm sSFR}) -10.298 -9.741 -9.164
{\rm stellar\ age} 5.638 7.274 8.922

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.677 -1.256 -0.816
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.480 0.278 0.422

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.139 0.361 0.671
\delta -0.612 -0.189 0.197
\tau_1/\tau_2 0.703 1.081 1.465
Q_{PAH} 0.596 2.253 4.906
U_{min} 2.912 8.273 15.639
{\rm log}_{10}(\gamma_e)\, -3.372 -2.199 -0.822

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.682 -1.770 -0.806
{\rm log}_{10}(\tau_{AGN})\, 0.893 1.389 1.852

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.417 -1.181 -0.914
0.03-0.10 Gyr -1.293 -0.682 -0.134
0.10-0.33 Gyr -1.669 -1.054 -0.605
0.33-1.10 Gyr -1.916 -1.250 -0.908
1.10-3.63 Gyr -1.743 -1.153 -0.863
3.63-12.02 Gyr -1.404 -0.989 -0.805
12.02-13.35 Gyr -1.493 -0.852 -0.264

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.132 11.188 11.258
{\rm log}_{10}({\rm SFR}) 0.533 0.768 1.007
{\rm log}_{10}({\rm sSFR}) -10.666 -10.418 -10.174
{\rm stellar\ age} 7.550 8.424 11.139

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.952 -0.652 -0.365
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.646 -1.302 -0.909

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.409 0.644 0.863
\delta 0.045 0.196 0.294
\tau_1/\tau_2 0.369 0.751 1.170
Q_{PAH} 0.741 1.291 2.307
U_{min} 1.988 5.973 12.194
{\rm log}_{10}(\gamma_e)\, -3.770 -3.345 -2.176

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.814 -2.661 -2.124
{\rm log}_{10}(\tau_{AGN})\, 0.935 1.253 1.727

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.431 0.772 1.015
0.03-0.10 Gyr 0.265 0.755 1.066
0.10-0.33 Gyr -0.152 0.520 0.924
0.33-1.10 Gyr -0.478 0.368 0.770
1.10-3.63 Gyr -0.410 0.581 1.067
3.63-12.02 Gyr 0.856 1.307 1.435
12.02-13.35 Gyr 1.046 1.625 2.246