RA/DEC (2000)
19:51:21.448 +37:06:39.58
297.839367 +37.110994
Type
---
Redshift
Discovery Report
Reporting Group
GEOTS
Discovering Data Source
GEOTS
Discovery Date
2026-06-17 07:03:38.880
TNS AT
Y
Public
Y
Discovery Mag
16.8
Filter
Clear-
Reporter/s
Balaji Kumar
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Light curves

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌Other_Other_r
 ▌Other_Other_g
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
No Data
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-06-17 02:41:23 - 2026-06-18 01:37:24 2461208.61207 - 2461209.56764 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
592932 2026-06-18 01:37:24 2461209.56764 17.017 0.038 20.22 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
592931 2026-06-17 02:41:23 2461208.61207 20.03 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
r-Sloan Other_Other 2026-06-18 06:17:24 - 2026-06-18 06:17:24 2461209.76208 - 2461209.76208 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
592785 2026-06-18 06:17:24 2461209.76208 17.3 0.1 19.4 ABMag r-Sloan Other_Other 180 Caden Gobat 180s coadded r'-band exposure taken by Boyce Astro Research Observatory North (BARON), a PlaneWave CDK 17" telescope equipped with a Player One Zeus (IMX455) CMOS camera.
g-Sloan Other_Other 2026-06-18 06:15:55 - 2026-06-18 06:15:55 2461209.761046 - 2461209.761046 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
592784 2026-06-18 06:15:55 2461209.761046 17.1 0.1 20 ABMag g-Sloan Other_Other 180 Caden Gobat 180s coadded g'-band exposure taken by Boyce Astro Research Observatory North (BARON), a PlaneWave CDK 17" telescope equipped with a Player One Zeus (IMX455) CMOS camera.
Clear- Other_Other 2024-02-07 08:22:08 - 2026-06-18 06:18:43 2460347.8487 - 2461209.763 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
592630 2026-06-18 06:18:43 2461209.763 17 0.2 18 Other Clear- Other_Other 30 B.Kumar 3 frames taken with a 0.36-m f/2 astrograph + CCD; zero points calibrated to UCAC-4 magnitudes.
592522 2026-06-17 07:03:39 2461208.7942 16.8 0.2 Other Clear- Other_Other 30 Balaji Kumar Instrument: 14" f/2.0 Astrograph
592629 2026-06-17 07:03:24 2461208.7940278 18 Other Clear- Other_Other 30 B.Kumar [Last non detection]
592521 2024-02-07 08:22:08 2460347.8487 18 Other Clear- Other_Other 30 Balaji Kumar [Last non detection] 3 frames taken with a 0.36-m f/2 astrograph + CCD; zero points calibrated to UCAC-4 magnitudes.
AT Reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
309023 2026-06-19 12:24:32 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 19:51:21.448 +37:06:39.58 2026-06-18 01:37:24.096 17.017 wide-ATLAS PSN ATLAS26hlq ATLAS Added accidentally to TNS. Almost certainly a CV N
308955 2026-06-18 20:11:32 Caden Gobat Caden Gobat 19:51:21.410 +37:06:39.40 2026-06-18 06:12:19.153 17.1 g-Sloan PSN Followup observation of AT 2026pli. A bright uncatalogued source is clearly detected in both g- and r-bands approximately 1" offset from the position reported by Kumar et al. (TNS Report #308826). Photometry calibrated using field stars in the ATLAS refcat2 catalog. N
308871 2026-06-18 07:51:38 Balaji Kumar Balaji Kumar GEOTS GEOTS 19:51:21.410 +37:06:40.50 2026-06-18 06:18:43.200 17 Clear- 1 PSN GEOTS-AT2026pli GEOTS Follow-up observations of AT2026pli discovered by GEOTS on the 17th of June 2026. N
Related files
File Comments Last Modified (UT) Modified By
tns_2026pli_atrep_308871_GEOTS.png Follow-up observation images 2026-06-18 07:51:38 Balaji Kumar
308826 2026-06-17 14:56:39 GEOTS_Bot Balaji Kumar GEOTS GEOTS 19:51:21.420 +37:06:40.00 2026-06-17 07:03:38.880 16.8 Clear- 1 PSN PAPA-SHANKAR-240326 GEOTS Discovered in Cyg using 14" f/2.0 Astrograph at Golden Ears Observatory (MPC code U55). We report the discovery of a transient source at Galactic Longitude (72.25 deg) and Galactic Latitude (5.26 deg). No progenitor source is present at the transient location in either the Gaia DR3 or Pan-STARRS catalogs. 2026TNSTR2566....1K N
Related files
File Comments Last Modified (UT) Modified By
tns_2026pli_atrep_308826_GEOTS.png Discovery image 2026-06-17 14:56:41 GEOTS_Bot
No Data

Comments

TNS
System

Fri, 06/19/2026 - 12:25

Object coordinates updated

Object coordinates updated according to AT-report 309023 of Group ATLAS
Previous RA, DEC: 19:51:21.448, +37:06:39.58 (297.839367778, +37.1109933333)
Updated RA, DEC: 19:51:21.448, +37:06:39.58 (297.839367, +37.110994)

TNS
System

Fri, 06/19/2026 - 12:24

Object coordinates updated

Object coordinates updated according to AT-report 309023 of Group ATLAS
Previous RA, DEC: 19:51:21.410, +37:06:40.50 (297.839208, +37.11125)
Updated RA, DEC: 19:51:21.448, +37:06:39.58 (297.839367778, +37.1109933333)

TNS
System

Thu, 06/18/2026 - 07:51

Object coordinates updated

Object coordinates updated according to AT-report 308871 of Group GEOTS
Previous RA, DEC: 19:51:21.420, +37:06:40.00 (297.83925, +37.111111)
Updated RA, DEC: 19:51:21.410, +37:06:40.50 (297.839208, +37.11125)