2026rir results

Information

Transient
Name:AT2026rir
Right ascension: 15h44m48.28s
Declination:24d24m42.54s
Discovery Date:July 3, 2026, 9:35 p.m.
Classification:None
Redshift:None
MW E(B-V):0.040
Host
Name:J154448.40+242441.32
Object ID:9906630457299251
Catalog Name:decals
Catalog Release:dr9
Right ascension: 15h44m48.40s
Declination:24d24m41.32s
Redshift:None
Photometric Redshift:0.076
 

Cutout Download Report

Downloaded Unavailable
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
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.14
Transient MWEBV processed 0.14
Host match processed 5.49
Host information processed 0.11
Host MWEBV processed 0.05
Global aperture construction processed 0.61
Global aperture photometry processed 4.71
Validate global photometry processed 14.92
Global host SED inference processed 416.79
Local aperture photometry processed 4.56
Validate local photometry processed 0.02
Local host SED inference processed 461.79
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h44m48.28s, 24d24m42.54s
semi major axis, semi minor axis (arcsec):1.39, 1.39
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 23.28 0.31 20.483 0.014 AB
SDSS_r 34.56 1.9 20.054 0.060 AB
PanSTARRS_r 38.82 0.32 19.927 0.009 AB
SDSS_i 47.03 2.37 19.719 0.055 AB
PanSTARRS_i 49.82 0.34 19.656 0.007 AB
PanSTARRS_z 58.58 0.84 19.481 0.016 AB
SDSS_z 59.69 5.05 19.460 0.092 AB
PanSTARRS_y 61.78 1.97 19.423 0.035 AB

Aperture details

RA, DEC (J2000):15h44m48.41s, 24d24m41.51s
semi major axis, semi minor axis (arcsec):7.39, 7.09
angle (degrees, anti-clockwise from east):-127.63
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 23.5 3.78 20.472 0.175 AB
GALEX_NUV 30.99 2.75 20.172 0.096 AB
SDSS_u 60.75 11.35 19.441 0.203 AB
SDSS_g 175.52 6.72 18.289 0.042 AB
PanSTARRS_g 201.69 1.55 18.138 0.008 AB
SDSS_r 279.79 7.46 17.783 0.029 AB
PanSTARRS_r 301.97 1.6 17.700 0.006 AB
SDSS_i 400.36 9.8 17.394 0.027 AB
PanSTARRS_i 401.59 1.72 17.391 0.005 AB
PanSTARRS_z 445.44 4.3 17.278 0.010 AB
SDSS_z 529.39 25.05 17.091 0.051 AB
PanSTARRS_y 472.43 10.16 17.214 0.023 AB
2MASS_J 389.47 179.19 16.529 0.500 Vega
2MASS_H 913.92 284.26 15.130 0.338 Vega
2MASS_K 944.75 316.06 14.624 0.363 Vega
WISE_W1 227.41 12.58 15.309 0.060 Vega
WISE_W2 152.2 15.11 15.105 0.108 Vega
WISE_W3 452.62 59.29 12.087 0.142 Vega
WISE_W4 110.09 250.15 12.176 2.467 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.978 9.103 9.227
{\rm log}_{10}({\rm SFR}) -2.597 -1.498 -0.825
{\rm log}_{10}({\rm sSFR}) -11.677 -10.556 -9.906
{\rm stellar\ age} 4.553 6.602 7.903

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.507 -0.979 -0.504
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.525 -0.769 0.046

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.123 0.386 0.819
\delta -0.531 -0.041 0.296
\tau_1/\tau_2 0.720 1.064 1.415
Q_{PAH} 1.194 3.097 5.369
U_{min} 3.413 8.710 15.791
{\rm log}_{10}(\gamma_e)\, -2.791 -1.658 -0.500

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.798 -0.463 -0.041
{\rm log}_{10}(\tau_{AGN})\, 1.075 1.488 1.987

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.128 -1.956 -1.370
0.03-0.10 Gyr -2.770 -1.431 -0.707
0.10-0.33 Gyr -2.126 -1.074 -0.498
0.33-1.07 Gyr -1.717 -1.011 -0.562
1.07-3.51 Gyr -1.492 -0.846 -0.578
3.51-11.48 Gyr -1.295 -0.806 -0.603
11.48-12.75 Gyr -1.618 -0.810 -0.293

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.995 10.047 10.148
{\rm log}_{10}({\rm SFR}) -0.312 -0.058 0.193
{\rm log}_{10}({\rm sSFR}) -10.365 -10.110 -9.865
{\rm stellar\ age} 7.473 8.420 11.272

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.256 -0.999 -0.804
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.651 -0.936 0.030

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.047 0.104 0.200
\delta -0.695 -0.302 0.034
\tau_1/\tau_2 0.871 1.283 1.680
Q_{PAH} 0.601 1.702 3.552
U_{min} 2.697 7.752 14.937
{\rm log}_{10}(\gamma_e)\, -2.341 -1.338 -0.494

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.054 -2.783 -1.776
{\rm log}_{10}(\tau_{AGN})\, 1.110 1.568 1.900

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.747 -0.535 -0.389
0.03-0.10 Gyr -0.229 0.063 0.332
0.10-0.33 Gyr -1.195 -0.385 -0.055
0.33-1.07 Gyr -1.645 -0.793 -0.412
1.07-3.51 Gyr -1.731 -0.789 -0.321
3.51-11.48 Gyr -0.432 0.181 0.292
11.48-12.75 Gyr 0.075 0.606 1.227