2025up

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Information

Transient

Name: AT2025up
Right ascension: 2h51m58.16s
Declination: -28d12m39.17s
Discovery Date: Jan. 19, 2025, 10:59 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name: 2025up
Right ascension: 2h51m58.46s
Declination: -28d12m38.78s
Redshift: None
Photometric Redshift: 0.179
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.74
Cutout download processed 7.15
Global aperture construction processed 0.59
Local aperture photometry processed 5.11
Global aperture photometry processed 5.08
Validate local photometry no valid phot 0.02
Validate global photometry processed 12.58
Host information processed 0.08
Global host SED inference processed 421.84
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.08
Log transient processing status blocked 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) = 2h51m58.16s, -28d12m39.17s
semi major axis, semi minor axis (arcsec) = 0.66, 0.66
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error

Aperture details

RA, DEC (J2000) = 2h51m58.46s, -28d12m38.70s
semi major axis, semi minor axis (arcsec) = 3.92, 3.33
angle (degrees, anti-clockwise from east) = -100.66

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_g 52.57 0.31 19.598 0.006
PanSTARRS_g 51.26 0.88 19.626 0.019
PanSTARRS_r 80.78 1.1 19.132 0.015
DES_r 83.32 0.4 19.098 0.005
PanSTARRS_i 103.5 1.27 18.863 0.013
PanSTARRS_z 103.36 2.5 18.864 0.026
DES_z 111.57 1.72 18.781 0.017
PanSTARRS_y 119.17 5.34 18.710 0.049
2MASS_J -28.99 126.57
2MASS_H 42.87 208.4 18.452 5.277
2MASS_K 160.67 234.29 16.547 1.583
WISE_W1 49.35 8.47 16.968 0.186
WISE_W2 39.16 12.65 16.579 0.351
WISE_W3 193.04 50.96 13.012 0.287
WISE_W4 441.61 334.31 10.667 0.822
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.680 9.835 9.973
{\rm log}_{10}({\rm SFR}) -0.540 -0.030 0.436
{\rm log}_{10}({\rm sSFR}) -10.408 -9.863 -9.336
{\rm stellar\ age} 0.982 3.393 5.268

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.456 -0.954 -0.288
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.633 -0.030 0.327

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.138 0.258 0.391
\delta -0.861 -0.599 -0.146
\tau_1/\tau_2 0.602 1.001 1.383
Q_{PAH} 0.531 1.520 3.208
U_{min} 2.713 8.181 15.908
{\rm log}_{10}(\gamma_e)\, -2.986 -2.100 -1.161

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.300 -3.153 -1.891
{\rm log}_{10}(\tau_{AGN})\, 0.987 1.495 1.929

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.561 -0.231 0.049
0.03-0.10 Gyr -0.784 -0.008 0.548
0.10-0.32 Gyr -0.023 0.527 0.951
0.32-1.02 Gyr 0.058 0.527 0.850
1.02-3.25 Gyr -1.208 -0.050 0.302
3.25-10.39 Gyr -1.855 -0.402 0.050
10.39-11.54 Gyr -2.268 -0.505 0.147