2025ggm

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Information

Transient

Name: SN2025ggm
Right ascension: 23h12m57.65s
Declination: -58d07m42.40s
Discovery Date: March 30, 2025, 9:24 a.m.
Classification: SN Ia
Redshift: 0.010000
MW E(B-V): 0.013

Host

Name: 2025ggm
Right ascension: 23h12m57.34s
Declination: -58d07m39.72s
Redshift: 0.010107
Photometric Redshift:
 

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 0.27
Cutout download processed 0.33
Global aperture construction processed 0.17
Local aperture photometry processed 0.92
Global aperture photometry processed 1.0
Validate local photometry processed 0.01
Validate global photometry processed 1.37
Host information processed 0.1
Global host SED inference processed 495.58
Local host SED inference processed 501.04
Transient information processed 0.0
Transient MWEBV processed 0.13
Host MWEBV processed 0.16
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) = 23h12m57.65s, -58d07m42.40s
semi major axis, semi minor axis (arcsec) = 9.65, 9.65
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 292.04 14.02 17.736 0.052 AB
GALEX_NUV 341.67 6.11 17.566 0.019 AB
2MASS_J 2345.69 271.5 14.579 0.126 Vega
2MASS_H 2866.73 358.29 13.889 0.136 Vega
2MASS_K 1632.21 420.02 14.030 0.279 Vega
WISE_W1 804.9 18.47 13.937 0.025 Vega
WISE_W2 418.79 22.11 14.006 0.057 Vega
WISE_W3 277.58 85.84 12.618 0.336 Vega

Aperture details

RA, DEC (J2000) = 23h12m57.36s, -58d07m39.55s
semi major axis, semi minor axis (arcsec) = 9.17, 8.0
angle (degrees, anti-clockwise from east) = -24.97

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 281.72 13.77 17.775 0.053 AB
GALEX_NUV 360.18 6.27 17.509 0.019 AB
2MASS_J 2445.19 242.05 14.534 0.107 Vega
2MASS_H 2767.08 318.08 13.927 0.125 Vega
2MASS_K 1669.98 374.31 14.005 0.243 Vega
WISE_W1 897.96 19.56 13.818 0.024 Vega
WISE_W2 475.24 24.04 13.869 0.055 Vega
WISE_W3 368.59 96.15 12.310 0.283 Vega
WISE_W4 408.54 426.72 10.752 1.134 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})\, 8.196 8.531 8.715
{\rm log}_{10}({\rm SFR}) -1.406 -1.097 -0.667
{\rm log}_{10}({\rm sSFR}) -10.002 -9.607 -9.137
{\rm stellar\ age} 2.254 6.472 8.264

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.283 -0.703 -0.254
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.624 -0.881 -0.278

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.033 0.106 0.247
\delta -0.661 -0.153 0.218
\tau_1/\tau_2 0.599 0.972 1.371
Q_{PAH} 0.219 0.859 2.570
U_{min} 3.168 8.404 15.257
{\rm log}_{10}(\gamma_e)\, -3.205 -2.396 -1.164

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.498 -3.558 -2.327
{\rm log}_{10}(\tau_{AGN})\, 0.973 1.447 1.890

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.553 -1.136 -0.881
0.03-0.10 Gyr -1.809 -1.122 -0.558
0.10-0.33 Gyr -2.256 -1.354 -0.774
0.33-1.10 Gyr -2.533 -1.542 -1.038
1.10-3.64 Gyr -2.802 -1.585 -1.257
3.64-12.08 Gyr -2.710 -1.494 -1.166
12.08-13.42 Gyr -2.756 -1.509 -0.879

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.248 8.551 8.753
{\rm log}_{10}({\rm SFR}) -1.485 -1.138 -0.799
{\rm log}_{10}({\rm sSFR}) -10.096 -9.710 -9.262
{\rm stellar\ age} 2.600 6.211 8.285

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.517 -0.970 -0.362
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.600 -0.763 -0.022

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.045 0.124 0.258
\delta -0.666 -0.160 0.209
\tau_1/\tau_2 0.480 0.870 1.281
Q_{PAH} 0.395 1.220 3.036
U_{min} 3.015 8.062 15.341
{\rm log}_{10}(\gamma_e)\, -3.408 -2.565 -1.127

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.415 -3.446 -2.351
{\rm log}_{10}(\tau_{AGN})\, 0.975 1.443 1.902

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.788 -1.184 -0.937
0.03-0.10 Gyr -1.791 -1.153 -0.694
0.10-0.33 Gyr -1.829 -1.182 -0.594
0.33-1.10 Gyr -2.210 -1.418 -0.957
1.10-3.64 Gyr -2.344 -1.544 -1.204
3.64-12.08 Gyr -2.471 -1.493 -1.123
12.08-13.42 Gyr -2.511 -1.429 -0.789