2025ab

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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
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.98
Cutout download processed 22.95
Global aperture construction processed 0.8
Local aperture photometry processed 8.42
Global aperture photometry processed 8.39
Validate local photometry processed 0.03
Validate global photometry processed 23.88
Host information processed 0.16
Global host SED inference processed 566.11
Local host SED inference processed 733.13
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.08
Log transient processing status processed None
 

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) = 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
SDSS_g 63.42 2.13 19.394 0.036
DES_g 71.89 0.4 19.258 0.006
PanSTARRS_g 64.33 0.43 19.379 0.007
SDSS_r 121.36 2.94 18.690 0.026
PanSTARRS_r 112.03 0.4 18.777 0.004
DES_r 136.62 1.0 18.561 0.008
SDSS_i 172.81 3.6 18.306 0.023
PanSTARRS_i 152.35 0.48 18.443 0.003
PanSTARRS_z 178.95 0.97 18.268 0.006
SDSS_z 211.45 5.98 18.087 0.031
DES_z 227.43 3.09 18.008 0.015
PanSTARRS_y 214.07 2.65 18.074 0.013

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
GALEX_FUV 59.95 5.8 19.456 0.105
GALEX_NUV 81.25 1.52 19.125 0.020
SDSS_u 225.79 6.61 18.016 0.032
SDSS_g 513.88 6.94 17.123 0.015
DES_g 554.87 1.27 17.040 0.002
PanSTARRS_g 572.33 2.71 17.006 0.005
SDSS_r 831.39 8.94 16.600 0.012
PanSTARRS_r 854.84 2.41 16.570 0.003
DES_r 929.23 2.83 16.480 0.003
SDSS_i 1160.99 11.94 16.238 0.011
PanSTARRS_i 1107.13 2.98 16.289 0.003
PanSTARRS_z 1285.51 6.21 16.127 0.005
SDSS_z 1159.15 33.51 16.240 0.031
DES_z 1341.89 8.2 16.081 0.007
PanSTARRS_y 1435.65 17.63 16.007 0.013
2MASS_J 1489.31 187.85 15.073 0.137
2MASS_H 2696.61 300.24 13.955 0.121
2MASS_K 1976.99 334.69 13.822 0.184
WISE_W1 997.49 30.78 13.704 0.033
WISE_W2 604.93 37.37 13.607 0.067
WISE_W3 3631.91 185.39 9.826 0.055
WISE_W4 5054.02 1053.3 8.021 0.226
 

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})\, 9.393 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