2025abbu

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Information

Transient

Name: AT2025abbu
Right ascension: 0h48m52.28s
Declination: -14d18m10.52s
Discovery Date: Oct. 19, 2025, 7:04 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.018

Host

Name:
Right ascension: 0h48m52.27s
Declination: -14d18m11.01s
Redshift: None
Photometric Redshift: 0.033
 

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 5.88
Cutout download processed 5.69
Global aperture construction processed 0.65
Local aperture photometry processed 5.72
Global aperture photometry processed 5.82
Validate local photometry processed 0.02
Validate global photometry processed 13.87
Host information processed 0.11
Global host SED inference processed 428.68
Local host SED inference processed 461.5
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.04
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) = 0h48m52.28s, -14d18m10.52s
semi major axis, semi minor axis (arcsec) = 3.07, 3.07
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 184.97 0.65 18.232 0.004 AB
PanSTARRS_g 181.42 0.87 18.253 0.005 AB
PanSTARRS_r 323.07 0.9 17.627 0.003 AB
DES_r 369.19 1.41 17.482 0.004 AB
PanSTARRS_i 456.18 1.17 17.252 0.003 AB
PanSTARRS_z 573.96 2.15 17.003 0.004 AB
DES_z 620.93 4.97 16.917 0.009 AB
PanSTARRS_y 707.62 5.2 16.776 0.008 AB
2MASS_J 811.07 75.8 15.732 0.101 Vega
2MASS_H 1170.09 113.27 14.862 0.105 Vega
2MASS_K 938.58 140.88 14.631 0.163 Vega

Aperture details

RA, DEC (J2000) = 0h48m52.26s, -14d18m10.72s
semi major axis, semi minor axis (arcsec) = 32.83, 4.99
angle (degrees, anti-clockwise from east) = -87.11

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 857.93 1.61 16.566 0.002 AB
PanSTARRS_g 855.03 3.42 16.570 0.004 AB
PanSTARRS_r 1430.85 3.51 16.011 0.003 AB
DES_r 1553.09 3.27 15.922 0.002 AB
PanSTARRS_i 1907.57 4.63 15.699 0.003 AB
PanSTARRS_z 2336.06 8.66 15.479 0.004 AB
PanSTARRS_y 2830.92 21.57 15.270 0.008 AB
2MASS_J 3450.35 334.06 14.160 0.105 Vega
2MASS_H 4629.66 498.07 13.369 0.117 Vega
2MASS_K 4224.85 623.67 12.998 0.160 Vega
WISE_W1 1783.33 32.31 13.073 0.020 Vega
WISE_W3 2537.05 173.28 10.215 0.074 Vega
WISE_W4 3176.85 873.25 8.525 0.298 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})\, 9.335 9.476 9.620
{\rm log}_{10}({\rm SFR}) -1.318 -0.792 -0.318
{\rm log}_{10}({\rm sSFR}) -10.848 -10.286 -9.739
{\rm stellar\ age} 5.352 7.437 10.064

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.080 -0.571 -0.275
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.757 -1.203 0.009

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.300 0.843 1.236
\delta -0.622 -0.177 0.142
\tau_1/\tau_2 0.562 0.901 1.240
Q_{PAH} 0.302 1.168 3.091
U_{min} 2.836 8.031 15.047
{\rm log}_{10}(\gamma_e)\, -3.330 -2.132 -1.084

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.091 -1.689 -0.521
{\rm log}_{10}(\tau_{AGN})\, 0.943 1.314 1.772

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.214 -0.708 -0.362
0.03-0.10 Gyr -1.758 -0.871 -0.281
0.10-0.33 Gyr -1.949 -0.969 -0.333
0.33-1.09 Gyr -1.960 -0.831 -0.264
1.09-3.62 Gyr -1.737 -0.652 -0.292
3.62-11.99 Gyr -1.007 -0.504 -0.276
11.99-13.32 Gyr -0.964 -0.340 0.430

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.900 10.008 10.123
{\rm log}_{10}({\rm SFR}) -1.507 -0.482 0.092
{\rm log}_{10}({\rm sSFR}) -11.455 -10.508 -9.937
{\rm stellar\ age} 5.923 7.672 10.079

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.494 -0.318 -0.172
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.650 -0.772 0.176

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.151 0.322 0.464
\delta -0.816 -0.421 0.160
\tau_1/\tau_2 0.525 0.896 1.256
Q_{PAH} 0.338 1.220 4.221
U_{min} 2.464 7.272 13.752
{\rm log}_{10}(\gamma_e)\, -3.174 -2.288 -1.253

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.061 -2.783 -1.704
{\rm log}_{10}(\tau_{AGN})\, 0.988 1.405 1.851

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.338 -0.549 -0.084
0.03-0.10 Gyr -2.261 -0.597 0.154
0.10-0.33 Gyr -2.331 -0.829 -0.109
0.33-1.09 Gyr -1.899 -0.716 -0.116
1.09-3.62 Gyr -1.091 -0.167 0.303
3.62-11.99 Gyr -0.443 0.066 0.268
11.99-13.32 Gyr -0.583 0.237 0.954