2025ab results

Information

Transient
Name:AT2025ab
Right ascension: 8h26m17.97s
Declination:28d29m45.80s
Discovery Date:Jan. 2, 2025, 11:43 p.m.
Classification:None
Redshift:None
MW E(B-V):0.031
Host
Name:2025ab
Right ascension: 8h26m17.87s
Declination:28d29m46.31s
Redshift:0.072565
Photometric Redshift:0.078
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 22.95
Transient MWEBV processed 0.08
Host match processed 2.98
Host information processed 0.16
Host MWEBV processed 0.08
Global aperture construction processed 0.8
Global aperture photometry processed 8.39
Validate global photometry processed 23.88
Global host SED inference processed 566.11
Local aperture photometry processed 8.42
Validate local photometry processed 0.03
Local host SED inference processed 733.13
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h26m17.97s, 28d29m45.80s
semi major axis, semi minor axis (arcsec):1.45, 1.45
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 63.42 2.13 19.394 0.036 AB
DES_g 71.89 0.4 19.258 0.006 AB
PanSTARRS_g 64.33 0.43 19.379 0.007 AB
SDSS_r 121.36 2.94 18.690 0.026 AB
PanSTARRS_r 112.03 0.4 18.777 0.004 AB
DES_r 136.62 1.0 18.561 0.008 AB
SDSS_i 172.81 3.6 18.306 0.023 AB
PanSTARRS_i 152.35 0.48 18.443 0.003 AB
PanSTARRS_z 178.95 0.97 18.268 0.006 AB
SDSS_z 211.45 5.98 18.087 0.031 AB
DES_z 227.43 3.09 18.008 0.015 AB
PanSTARRS_y 214.07 2.65 18.074 0.013 AB

Aperture details

RA, DEC (J2000):8h26m17.88s, 28d29m46.22s
semi major axis, semi minor axis (arcsec):10.95, 9.1
angle (degrees, anti-clockwise from east):-16.29
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 59.95 5.8 19.456 0.105 AB
GALEX_NUV 81.25 1.52 19.125 0.020 AB
SDSS_u 225.79 6.61 18.016 0.032 AB
SDSS_g 513.88 6.94 17.123 0.015 AB
DES_g 554.87 1.27 17.040 0.002 AB
PanSTARRS_g 572.33 2.71 17.006 0.005 AB
SDSS_r 831.39 8.94 16.600 0.012 AB
PanSTARRS_r 854.84 2.41 16.570 0.003 AB
DES_r 929.23 2.83 16.480 0.003 AB
SDSS_i 1160.99 11.94 16.238 0.011 AB
PanSTARRS_i 1107.13 2.98 16.289 0.003 AB
PanSTARRS_z 1285.51 6.21 16.127 0.005 AB
SDSS_z 1159.15 33.51 16.240 0.031 AB
DES_z 1341.89 8.2 16.081 0.007 AB
PanSTARRS_y 1435.65 17.63 16.007 0.013 AB
2MASS_J 1489.31 187.85 15.073 0.137 Vega
2MASS_H 2696.61 300.24 13.955 0.121 Vega
2MASS_K 1976.99 334.69 13.822 0.184 Vega
WISE_W1 997.49 30.78 13.704 0.033 Vega
WISE_W2 604.93 37.37 13.607 0.067 Vega
WISE_W3 3631.91 185.39 9.826 0.055 Vega
WISE_W4 5054.02 1053.3 8.021 0.226 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.393 9.530 9.629
{\rm log}_{10}({\rm SFR}) -1.151 -0.602 -0.034
{\rm log}_{10}({\rm sSFR}) -10.745 -10.146 -9.498
{\rm stellar\ age} 3.685 6.016 7.424

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.900 -0.419 -0.100
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.493 -0.068 0.316

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.192 0.458 0.890
\delta -0.826 -0.415 -0.021
\tau_1/\tau_2 0.708 1.060 1.402
Q_{PAH} 0.737 2.721 5.462
U_{min} 3.137 8.679 15.492
{\rm log}_{10}(\gamma_e)\, -2.704 -1.243 -0.348

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.319 -1.153 -0.335
{\rm log}_{10}(\tau_{AGN})\, 1.027 1.483 1.947

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.235 -0.778 -0.405
0.03-0.10 Gyr -1.325 -0.576 0.063
0.10-0.33 Gyr -1.072 -0.381 0.149
0.33-1.07 Gyr -0.852 -0.376 -0.004
1.07-3.52 Gyr -0.779 -0.346 -0.095
3.52-11.52 Gyr -0.947 -0.450 -0.241
11.52-12.80 Gyr -1.220 -0.468 0.045

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.204 10.268 10.346
{\rm log}_{10}({\rm SFR}) 0.572 0.783 1.005
{\rm log}_{10}({\rm sSFR}) -9.735 -9.501 -9.235
{\rm stellar\ age} 5.607 6.598 7.673

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.714 -0.453 -0.316
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.076 0.280 0.412

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.176 0.276 0.462
\delta -0.675 -0.416 -0.180
\tau_1/\tau_2 0.634 0.990 1.352
Q_{PAH} 1.431 2.853 4.701
U_{min} 2.731 7.399 14.223
{\rm log}_{10}(\gamma_e)\, -2.942 -1.955 -1.044

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.093 -2.945 -2.044
{\rm log}_{10}(\tau_{AGN})\, 1.045 1.544 1.952

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.040 0.124 0.245
0.03-0.10 Gyr 0.684 0.918 1.151
0.10-0.33 Gyr 0.008 0.490 0.779
0.33-1.07 Gyr -0.255 0.198 0.426
1.07-3.52 Gyr -0.054 0.287 0.496
3.52-11.52 Gyr 0.133 0.355 0.490
11.52-12.80 Gyr -0.038 0.409 0.874