2025rxl results

2025rxl results

Information

Transient

Name:	`AT2025rxl`
Right ascension:	`21h35m51.50s`
Declination:	`-18d04m29.12s`
Discovery Date:	`July 19, 2025, 7:47 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.041`

Host

Name:
Right ascension:	`21h35m51.61s`
Declination:	`-18d04m29.80s`
Redshift:	`0.057365`
Photometric Redshift:	`None`

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	23.0
Transient MWEBV	processed	0.12
Host match	processed	5.27
Host information	processed	0.14
Host MWEBV	processed	0.04
Global aperture construction	processed	0.7
Global aperture photometry	processed	3.61
Validate global photometry	processed	10.88
Global host SED inference	processed	629.72
Local aperture photometry	processed	4.17
Validate local photometry	processed	0.02
Local host SED inference	processed	507.09

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	21h35m51.50s, -18d04m29.12s
semi major axis, semi minor axis (arcsec):	1.8, 1.8
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	251.14	0.53	17.900	0.002	AB
PanSTARRS_r	374.92	0.7	17.465	0.002	AB
PanSTARRS_i	472.17	0.54	17.215	0.001	AB
PanSTARRS_z	506.02	1.43	17.140	0.003	AB
PanSTARRS_y	613.38	3.4	16.931	0.006	AB

Aperture details

RA, DEC (J2000):	21h35m51.62s, -18d04m29.22s
semi major axis, semi minor axis (arcsec):	7.94, 6.78
angle (degrees, anti-clockwise from east):	-4.69

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	1014.75	1.75	16.384	0.002	AB
PanSTARRS_r	1471.47	2.32	15.981	0.002	AB
PanSTARRS_z	1901.41	5.44	15.702	0.003	AB
PanSTARRS_y	2275.96	13.59	15.507	0.006	AB
2MASS_J	2451.52	152.14	14.532	0.067	Vega
2MASS_H	3361.65	224.5	13.716	0.073	Vega
2MASS_K	2722.54	255.28	13.475	0.102	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.518	9.670	9.833
{\rm log}_{10}({\rm SFR})	-0.748	-0.139	0.516
{\rm log}_{10}({\rm sSFR})	-10.527	-9.869	-9.139
{\rm stellar\ age}	2.466	5.365	7.337

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.659	-1.060	-0.406
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.948	0.022	0.324

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.248	0.515	0.879
\delta	-0.615	-0.221	0.130
\tau_1/\tau_2	0.697	1.056	1.429
Q_{PAH}	0.808	2.496	4.973
U_{min}	2.551	7.613	14.940
{\rm log}_{10}(\gamma_e)\,	-3.301	-1.915	-0.722

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.845	-1.629	-0.788
{\rm log}_{10}(\tau_{AGN})\,	0.958	1.557	2.030

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.780	-0.399	-0.095
0.03-0.10 Gyr	-0.933	-0.087	0.651
0.10-0.33 Gyr	-0.798	0.004	0.500
0.33-1.08 Gyr	-0.921	-0.109	0.350
1.08-3.56 Gyr	-1.031	-0.242	0.086
3.56-11.69 Gyr	-1.396	-0.424	-0.090
11.69-12.99 Gyr	-1.617	-0.429	0.201

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.873	10.177	10.339
{\rm log}_{10}({\rm SFR})	0.010	0.595	1.282
{\rm log}_{10}({\rm sSFR})	-10.195	-9.618	-8.632
{\rm stellar\ age}	0.292	4.495	7.043

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.235	-0.617	-0.128
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.410	0.089	0.356

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.165	0.491	0.974
\delta	-0.531	-0.009	0.250
\tau_1/\tau_2	0.477	0.973	1.460
Q_{PAH}	0.670	2.252	4.471
U_{min}	3.127	8.842	16.308
{\rm log}_{10}(\gamma_e)\,	-3.133	-1.691	-0.722

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.077	-1.854	-0.740
{\rm log}_{10}(\tau_{AGN})\,	0.893	1.531	1.948

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.637	0.347	0.607
0.03-0.10 Gyr	-0.196	0.664	1.422
0.10-0.33 Gyr	-0.177	0.598	1.321
0.33-1.08 Gyr	-1.599	0.323	0.868
1.08-3.56 Gyr	-3.368	0.120	0.566
3.56-11.69 Gyr	-3.843	-0.104	0.411
11.69-12.99 Gyr	-4.186	-0.184	0.609