2025yrl

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Information

Transient

Name: AT2025yrl
Right ascension: 18h03m24.96s
Declination: 63d38m21.69s
Discovery Date: Sept. 24, 2025, 3:45 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.029

Host

Name:
Right ascension: 18h03m25.25s
Declination: 63d38m21.19s
Redshift: None
Photometric Redshift: 0.162

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	14.49
Transient MWEBV	processed	0.04
Host match	processed	4.91
Host information	processed	0.11
Host MWEBV	processed	0.04
Global aperture construction	processed	0.69
Global aperture photometry	processed	4.75
Validate global photometry	processed	13.34
Global host SED inference	processed	460.7
Local aperture photometry	failed	0.04
Validate local photometry	not processed	None
Local host SED inference	not processed	None

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) = 18h03m24.96s, 63d38m21.69s
semi major axis, semi minor axis (arcsec) = 0.72, 0.72
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Data not available

Aperture details

RA, DEC (J2000) = 18h03m25.20s, 63d38m21.75s
semi major axis, semi minor axis (arcsec) = 9.67, 2.54
angle (degrees, anti-clockwise from east) = -42.75

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	30.39	5.26	20.193	0.188	AB
SDSS_g	65.58	2.48	19.358	0.041	AB
PanSTARRS_g	72.31	1.49	19.252	0.022	AB
SDSS_r	116.25	3.59	18.736	0.034	AB
PanSTARRS_r	115.23	1.34	18.746	0.013	AB
SDSS_i	166.64	5.07	18.346	0.033	AB
PanSTARRS_i	169.85	1.3	18.325	0.008	AB
PanSTARRS_z	190.06	4.3	18.203	0.025	AB
SDSS_z	158.0	13.88	18.403	0.095	AB
PanSTARRS_y	192.38	8.82	18.190	0.050	AB
2MASS_J	281.03	120.1	16.883	0.464	Vega
2MASS_H	310.31	178.97	16.303	0.626	Vega
2MASS_K	644.87	223.62	15.039	0.376	Vega
WISE_W1	198.32	12.28	15.458	0.067	Vega
WISE_W2	145.4	11.84	15.155	0.088	Vega
WISE_W3	447.47	28.51	12.099	0.069	Vega
WISE_W4	531.51	125.21	10.466	0.256	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.893	10.090	10.247
{\rm log}_{10}({\rm SFR})	0.115	0.541	1.044
{\rm log}_{10}({\rm sSFR})	-10.059	-9.561	-8.925
{\rm stellar\ age}	1.782	4.209	6.067

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.103	-0.502	-0.165
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.716	0.164	0.404

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.346	0.541	0.767
\delta	-0.739	-0.395	-0.020
\tau_1/\tau_2	0.418	0.740	1.064
Q_{PAH}	0.760	1.674	3.222
U_{min}	2.443	6.792	13.761
{\rm log}_{10}(\gamma_e)\,	-3.531	-2.899	-2.129

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.988	-2.696	-1.746
{\rm log}_{10}(\tau_{AGN})\,	0.884	1.216	1.710

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.139	0.432	0.647
0.03-0.10 Gyr	-0.073	0.558	1.158
0.10-0.32 Gyr	-0.100	0.633	1.039
0.32-1.03 Gyr	-0.369	0.491	0.857
1.03-3.29 Gyr	-0.484	0.262	0.588
3.29-10.55 Gyr	-1.187	-0.038	0.320
10.55-11.73 Gyr	-1.441	-0.123	0.517