2025ygq

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Information

Transient

Name: SN2025ygq
Right ascension: 3h06m07.05s
Declination: -39d01m58.25s
Discovery Date: Sept. 22, 2025, 5:44 a.m.
Classification: SN Ia
Redshift: 0.020000
MW E(B-V): 0.017

Host

Name: NGC1217
Right ascension: 3h06m06.00s
Declination: -39d02m11.15s
Redshift: 0.019566
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.12
Transient MWEBV processed 0.18
Host match processed 4.63
Host information processed 0.12
Host MWEBV processed 0.09
Global aperture construction processed 0.14
Global aperture photometry processed 0.92
Validate global photometry processed 1.01
Global host SED inference processed 563.94
Local aperture photometry processed 0.85
Validate local photometry processed 0.01
Local host SED inference processed 600.51
 

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) = 3h06m07.05s, -39d01m58.25s
semi major axis, semi minor axis (arcsec) = 5.04, 5.04
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 18.77 3.08 20.717 0.178 AB
2MASS_J 3087.07 128.51 14.281 0.045 Vega
2MASS_H 3972.32 210.14 13.535 0.057 Vega
2MASS_K 3474.97 231.66 13.210 0.072 Vega

Aperture details

RA, DEC (J2000) = 3h06m06.05s, -39d02m10.58s
semi major axis, semi minor axis (arcsec) = 27.37, 19.21
angle (degrees, anti-clockwise from east) = -132.86

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 394.53 14.12 17.410 0.039 AB
GALEX_NUV 706.19 11.2 16.778 0.017 AB
2MASS_J 126347.06 590.45 10.251 0.005 Vega
2MASS_H 162817.32 960.19 9.503 0.006 Vega
2MASS_K 138037.33 1057.63 9.212 0.008 Vega
WISE_W1 73803.93 189.15 9.031 0.003 Vega
WISE_W2 49523.53 161.57 8.824 0.004 Vega
WISE_W3 79858.86 2109.7 6.470 0.029 Vega
WISE_W4 87441.71 4211.62 4.926 0.052 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.308 9.552 9.752
{\rm log}_{10}({\rm SFR}) -0.804 -0.316 0.123
{\rm log}_{10}({\rm sSFR}) -10.471 -9.874 -9.334
{\rm stellar\ age} 3.852 7.318 9.607

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.502 -0.567 -0.064
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.472 -0.768 -0.194

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.562 1.002 1.376
\delta -0.487 -0.193 0.008
\tau_1/\tau_2 0.401 0.812 1.312
Q_{PAH} 0.385 1.554 3.655
U_{min} 2.560 8.317 15.871
{\rm log}_{10}(\gamma_e)\, -3.536 -2.296 -1.237

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.571 -3.507 -1.221
{\rm log}_{10}(\tau_{AGN})\, 0.996 1.441 1.995

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.681 -0.164 0.209
0.03-0.10 Gyr -1.756 -0.535 0.098
0.10-0.33 Gyr -2.079 -0.817 -0.163
0.33-1.10 Gyr -1.843 -0.758 -0.064
1.10-3.66 Gyr -1.776 -0.646 -0.227
3.66-12.15 Gyr -1.439 -0.495 -0.166
12.15-13.50 Gyr -1.436 -0.314 0.480

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.218 11.292 11.413
{\rm log}_{10}({\rm SFR}) -0.328 0.039 0.506
{\rm log}_{10}({\rm sSFR}) -11.641 -11.263 -10.825
{\rm stellar\ age} 7.674 8.785 12.489

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.486 -0.130 0.124
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.095 -0.473 0.051

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.181 0.327 0.562
\delta -0.651 -0.322 0.061
\tau_1/\tau_2 0.232 0.647 1.113
Q_{PAH} 0.394 1.125 2.423
U_{min} 1.936 5.775 12.391
{\rm log}_{10}(\gamma_e)\, -3.700 -3.145 -2.240

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.788 -1.565 -1.368
{\rm log}_{10}(\tau_{AGN})\, 1.016 1.284 1.513

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.424 0.115 0.536
0.03-0.10 Gyr -1.011 -0.092 0.511
0.10-0.33 Gyr -1.778 -0.128 0.475
0.33-1.10 Gyr -1.823 -0.065 0.599
1.10-3.66 Gyr -1.585 0.380 1.124
3.66-12.15 Gyr 0.296 1.368 1.523
12.15-13.50 Gyr 1.087 1.754 2.512