2025ann

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Information

Transient

Name: SN2025ann
Right ascension: 16h56m41.84s
Declination: 2d52m12.49s
Discovery Date: Jan. 1, 2025, 1:28 p.m.
Classification: SN II
Redshift: 0.030498
MW E(B-V): 0.065

Host

Name: 2025ann
Right ascension: 16h56m42.17s
Declination: 2d52m09.05s
Redshift: 0.052740
Photometric Redshift: 0.040
 

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 3.35
Cutout download processed 18.6
Global aperture construction processed 0.68
Local aperture photometry processed 5.41
Global aperture photometry processed 5.21
Validate local photometry processed 0.03
Validate global photometry processed 14.54
Host information processed 0.08
Global host SED inference processed 560.01
Local host SED inference processed 634.45
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 16h56m41.84s, 2d52m12.49s
semi major axis, semi minor axis (arcsec) = 3.28, 3.28
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 225.99 0.82 18.015 0.004 AB
PanSTARRS_g 221.41 0.74 18.037 0.004 AB
PanSTARRS_r 367.01 0.97 17.488 0.003 AB
DES_r 397.95 1.47 17.400 0.004 AB
PanSTARRS_i 491.18 0.85 17.172 0.002 AB
PanSTARRS_z 583.7 2.09 16.985 0.004 AB
DES_z 485.78 6.37 17.184 0.014 AB
PanSTARRS_y 701.06 4.72 16.786 0.007 AB
2MASS_J 964.41 86.94 15.544 0.098 Vega
2MASS_H 884.93 130.92 15.165 0.161 Vega
2MASS_K 759.59 138.31 14.861 0.198 Vega

Aperture details

RA, DEC (J2000) = 16h56m42.08s, 2d52m10.36s
semi major axis, semi minor axis (arcsec) = 29.3, 9.37
angle (degrees, anti-clockwise from east) = -42.15

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 86.26 7.39 19.060 0.093 AB
PanSTARRS_z 10653.47 10.44 13.831 0.001 AB
2MASS_H 16831.15 673.61 11.967 0.043 Vega
WISE_W2 3328.4 65.42 11.755 0.021 Vega
WISE_W3 8016.08 215.17 8.966 0.029 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})\, 9.256 9.377 9.498
{\rm log}_{10}({\rm SFR}) -1.786 -1.186 -0.619
{\rm log}_{10}({\rm sSFR}) -11.221 -10.547 -9.941
{\rm stellar\ age} 5.883 7.861 10.845

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.801 -1.480 -1.126
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.861 -1.331 0.111

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.137 0.453 0.808
\delta -0.604 -0.183 0.195
\tau_1/\tau_2 0.571 0.936 1.298
Q_{PAH} 0.413 1.691 4.265
U_{min} 2.808 8.022 15.022
{\rm log}_{10}(\gamma_e)\, -3.257 -1.818 -0.697

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.482 -1.345 -0.317
{\rm log}_{10}(\tau_{AGN})\, 0.899 1.209 1.654

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.846 -1.242 -0.775
0.03-0.10 Gyr -2.054 -1.194 -0.537
0.10-0.33 Gyr -2.187 -1.129 -0.450
0.33-1.10 Gyr -2.218 -1.134 -0.509
1.10-3.63 Gyr -2.103 -0.908 -0.469
3.63-12.01 Gyr -1.133 -0.579 -0.383
12.01-13.35 Gyr -0.991 -0.350 0.442

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.356 10.568 10.689
{\rm log}_{10}({\rm SFR}) -1.125 -0.171 0.363
{\rm log}_{10}({\rm sSFR}) -11.694 -10.723 -10.182
{\rm stellar\ age} 4.266 7.388 9.550

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.441 -1.088 -0.791
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.503 -0.722 -0.007

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.154 0.250 0.375
\delta -0.908 -0.694 -0.269
\tau_1/\tau_2 0.371 0.798 1.250
Q_{PAH} 0.296 0.865 2.441
U_{min} 2.742 7.895 15.451
{\rm log}_{10}(\gamma_e)\, -3.568 -2.735 -1.653

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.530 -3.629 -2.365
{\rm log}_{10}(\tau_{AGN})\, 1.160 1.658 1.986

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.736 -0.233 0.298
0.03-0.10 Gyr -1.872 -0.310 0.419
0.10-0.33 Gyr -1.816 -0.100 0.629
0.33-1.10 Gyr -1.778 0.157 0.776
1.10-3.63 Gyr -1.193 0.409 0.851
3.63-12.01 Gyr -0.647 0.560 0.853
12.01-13.35 Gyr -0.620 0.610 1.436