2025bvy results

Information

Transient
Name:AT2025bvy
Right ascension: 16h52m19.85s
Declination:46d16m26.46s
Discovery Date:Feb. 17, 2025, 9:24 a.m.
Classification:None
Redshift:None
MW E(B-V):0.018
Host
Name:2025bvy
Right ascension: 16h52m19.65s
Declination:46d16m27.08s
Redshift:0.090264
Photometric Redshift:0.081
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 12.66
Transient MWEBV processed 0.07
Host match processed 2.41
Host information processed 0.09
Host MWEBV processed 0.04
Host spectrum download not processed None
Global aperture construction processed 0.59
Global aperture photometry processed 4.52
Validate global photometry processed 13.69
Global host SED inference processed 421.23
Local aperture photometry processed 4.47
Validate local photometry processed 0.02
Local host SED inference processed 455.85
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.307 9.578 9.743
{\rm log}_{10}({\rm SFR}) -1.196 -0.547 0.114
{\rm log}_{10}({\rm sSFR}) -10.826 -10.118 -9.352
{\rm stellar\ age} 4.361 7.136 10.086

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.176 -0.562 -0.086
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.339 -0.616 0.111

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.239 0.608 0.993
\delta -0.668 -0.296 0.136
\tau_1/\tau_2 0.601 0.977 1.361
Q_{PAH} 0.641 2.648 5.243
U_{min} 3.096 8.185 15.044
{\rm log}_{10}(\gamma_e)\, -3.279 -2.223 -0.735

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.784 -0.842 -0.094
{\rm log}_{10}(\tau_{AGN})\, 1.025 1.402 1.950

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.316 -0.587 -0.170
0.03-0.10 Gyr -1.705 -0.589 0.196
0.10-0.33 Gyr -2.139 -0.824 -0.122
0.33-1.06 Gyr -2.443 -0.883 -0.172
1.06-3.47 Gyr -2.529 -0.821 -0.317
3.47-11.32 Gyr -1.411 -0.414 -0.125
11.32-12.57 Gyr -1.144 -0.262 0.660

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.615 10.733 10.873
{\rm log}_{10}({\rm SFR}) -0.476 0.369 0.794
{\rm log}_{10}({\rm sSFR}) -11.299 -10.375 -9.905
{\rm stellar\ age} 6.580 7.660 11.037

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.001 -0.555 -0.301
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.624 0.045 0.351

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.476 0.662 0.886
\delta -0.460 -0.138 0.190
\tau_1/\tau_2 0.572 1.003 1.410
Q_{PAH} 1.026 2.280 4.307
U_{min} 2.579 7.642 15.040
{\rm log}_{10}(\gamma_e)\, -3.002 -1.985 -1.188

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.741 -1.415 -1.084
{\rm log}_{10}(\tau_{AGN})\, 0.984 1.355 1.745

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.230 0.385 0.636
0.03-0.10 Gyr -1.607 0.329 0.872
0.10-0.33 Gyr -2.689 -0.052 0.551
0.33-1.06 Gyr -3.166 -0.208 0.386
1.06-3.47 Gyr -1.923 0.200 0.738
3.47-11.32 Gyr 0.074 0.826 1.026
11.32-12.57 Gyr 0.267 1.042 1.926
 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h52m19.85s, 46d16m26.46s
semi major axis, semi minor axis (arcsec):1.19, 1.19
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_i 84.53 0.33 19.082 0.004 AB
PanSTARRS_z 100.11 0.9 18.899 0.010 AB
PanSTARRS_y 115.87 1.8 18.740 0.017 AB

Aperture details

RA, DEC (J2000):16h52m19.65s, 46d16m27.23s
semi major axis, semi minor axis (arcsec):6.93, 5.4
angle (degrees, anti-clockwise from east):-73.14
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 81.79 6.24 19.118 0.083 AB
SDSS_g 270.79 4.6 17.818 0.018 AB
PanSTARRS_g 302.85 1.32 17.697 0.005 AB
SDSS_r 587.99 6.78 16.977 0.013 AB
PanSTARRS_r 593.49 1.77 16.966 0.003 AB
SDSS_i 911.68 8.85 16.500 0.011 AB
PanSTARRS_i 899.79 1.56 16.515 0.002 AB
PanSTARRS_z 1107.55 4.38 16.289 0.004 AB
SDSS_z 1195.31 22.71 16.206 0.021 AB
PanSTARRS_y 1262.3 8.79 16.147 0.008 AB
2MASS_J 2002.48 155.62 14.751 0.084 Vega
2MASS_H 2678.94 241.46 13.962 0.098 Vega
2MASS_K 2343.76 296.31 13.637 0.137 Vega
WISE_W1 1256.3 17.99 13.453 0.016 Vega
WISE_W2 927.22 22.0 13.143 0.026 Vega
WISE_W3 4282.58 80.14 9.647 0.020 Vega
WISE_W4 10262.23 701.62 7.252 0.074 Vega