BHTOM Targets for 08 June, 2026
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wyrz...@gmail.com
Jun 8, 2026, 5:53:17 AM (3 days ago) Jun 8
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Hello,
Top 5 data uploaders!
Clear skies!
Your BHTOM Team
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Greetings from the BHTOM Automated Newsletter!
Please note the main server name change from bh-tom2.astrolabs.pl to bh-tom2.astrouw.edu.pl. The alias bhtom.space is still valid.
As of 2026-06-08 09:38:57.181224+00:00, these are the new targets added in the last week for observing (importance>=1), sorted by magnitude:
| name | ra | dec | mag_last | sun_separation | classification | description |
|---|---|---|---|---|---|---|
| Ross 154 | 282.455682 | -23.836235 | 12.0 | 156.0 | M-dwarf flare | High Proper Motion Star, UV Ceti-type flare star |
| TCP J00560713+4301406 | 14.029500 | 43.028810 | 13.6 | 54.0 | CV | Dwarf nova candidate, according to CBAT; discovered at 12.2 mag on 2026 06 01.4 UTC |
| TIC 99629496 | 291.689208 | -10.716439 | 14.9 | 144.0 | EB | S2 Aql from Squadra group, 3.2608-d period, amplitude 0.25 mag, (binary A), 4.6584-d period, amplitude 0.10 mag, (binary B) |
| SN 2026obc | 16.955937 | 41.995383 | 15.7 | 52.0 | SN | classified as SN Icn |
| ZTF26aavkosv | 265.577306 | -21.392464 | 16.0 | 171.0 | Microlensing Event | Microlensing candidate from ZTF |
| ASASSN-26dn | 215.985792 | -58.629833 | 17.2 | 134.0 | Nova | Galactic Nova candidate |
| AT 2026ofr | 200.468742 | -36.635427 | 18.3 | 131.0 | Unknown | transient in a nearby galaxy, nova or SN, Astro-COLIBRI target |
| 2026ngr | 209.601258 | -3.046960 | 18.7 | 131.0 | Peculiar Supernova | Lensed SN candidate |
| TDE2026kce | 132.922737 | 42.843006 | 20.8 | 51.0 | TDE | TDE-H candidate |
| TDE2026nuq | 220.904512 | 58.885631 | 20.9 | 93.0 | TDE | TDE-H-He candidate |
In addition, here are some older targets that are currently visible and requested for observations. These targets have an importance>=4, a sun separation>70, and last magnitude<18, sorted by magnitude.
| name | ra | dec | mag_last | sun_separation | classification | description |
|---|---|---|---|---|---|---|
| GAIA DR3 2207162600835525760 | 343.140631 | 62.313246 | 9.2 | 71.0 | YSO | High scientific interest embedded field. Extreme RUWE 33 Optically unresolved Please dont saturate |
| TCrB | 239.875676 | 25.920170 | 10.6 | 129.0 | Nova | recurent nova predicted to explode 2024/2025 |
| TYC4282-930-1 | 343.409336 | 62.615911 | 10.8 | 71.0 | YSO | LS III +62 22 -- Young Stellar Object |
| HD216629 | 343.315017 | 62.145834 | 10.9 | 71.0 | YSO | Herbig Ae need first analysisch for survey |
| Gaia DR3 2207274751021560576 | 343.276248 | 62.609052 | 11.7 | 71.0 | YSO | High scientific interest in an embedded field. Extreme RUWE 33. Please dont saturate the star |
| UCAC-4 710-082844 | 320.370041 | 51.815437 | 13.4 | 87.0 | EB | S4 Cyg from Squadra group, 2,1953-d period, maximum amplitude ~ 0,35 mag (binary A), 1,6280-d period, maximum amplitude ~ 0,08 mag (binary B) |
| BL_Lac | 330.680381 | 42.277772 | 13.6 | 85.0 | BL Lac | famous variable blazar |
| Gaia18dry | 215.626540 | 32.386230 | 13.7 | 113.0 | BL Lac | Possible changing look AGN (OQ 334), gamma flaring 4FGL J1422.3+3223 |
| GROJ2058+42 | 314.698071 | 41.776995 | 14.0 | 96.0 | XRB | Be X-ray binary |
| SN 2026fov | 337.113504 | 30.298461 | 14.0 | 86.0 | SN | Closeby Type II supernova at 11.82 Mpc |
| AT2026lck | 280.993979 | 1.880128 | 14.1 | 145.0 | Nova | Weird recurrent nova in the Milky Way |
| Gaia21fji | 315.992250 | 50.244500 | 14.3 | 90.0 | YSO | Optical monitoring of Gaia- and ZTF-alerted candidate eruptive YSOs |
| Mrk 841 | 226.004963 | 10.437732 | 14.3 | 136.0 | AGN | changinglook AGN |
| NGC5683-Seyfert | 218.718578 | 48.661870 | 14.8 | 101.0 | AGN | active nucleus of a nearby galaxy for frequent monitoring |
| AT2025sqe | 288.715125 | 8.001778 | 15.1 | 136.0 | Unknown | slow galactic very red transient |
| SN 2026kid | 228.988442 | 56.308914 | 15.5 | 98.0 | SN | Closeby Type II supernova at 14 Mpc. Strong CSM interaction |
| SN 2026fvx | 183.742221 | 63.787892 | 15.6 | 77.0 | SN | nearby supernova Type Ia |
| ZTF18aarippg | 217.566838 | 23.062372 | 16.1 | 121.0 | QSO | Tick-Tok possibly merging Super Massive Black Hole binary |
| SN 2026dix | 177.655950 | 55.353589 | 16.2 | 78.0 | SN | Closeby IIb supernova |
| SN 2025aico | 172.318154 | 20.585703 | 17.2 | 88.0 | SN | Young SN classified as a II or IIb |
| SN2024afyu | 258.429383 | 7.625256 | 17.9 | 149.0 | SN | Interesting long-term Supernova |
| AT2026dmu | 224.692321 | 37.583406 | 17.9 | 113.0 | Unknown | Bowen Fluorescence Flare |
| name | ra | dec | mag_last | sun_separation | classification | description |
|---|---|---|---|---|---|---|
| HD 98800 | 170.521620 | -24.777768 | 9.3 | 103.0 | YSO | Pre-main sequence quadruple system (AaAb + BaBb) with circumbinary (BaBb) disk to eclipse AaAb |
| GaiaDR3_4263591911398361472 | 289.926500 | -0.049900 | 11.0 | 140.0 | Variable star-other | This target is part of a paper about I am writing a revision for, and I would like to confirm if it is a binary system or not. It has a period of ~1.435 days (if a binary, ~2x1.435 days) |
| TYC 9231-1222-1 | 181.862074 | -70.489348 | 11.3 | 117.0 | EB | S2 Mus from Squadra group. 2.13397-d period well visible with 0.12 mag (binary A), 2.4962-d period with 0.02-0.05 mag (binary B) |
| V0384 Cen | 174.822039 | -62.174743 | 11.6 | 114.0 | EB | S2 Cen from Squadra group, 12.6354-d period, large amplitudes ~0.3-0.4 mag, (binary A), 3.6402566-d period, low amplitudes ~ 0.03 mag (binary B) |
| TYC 8288-317-1 | 222.829803 | -49.723471 | 12.6 | 143.0 | EB | S1 Lup from Squadra group, 8.2186-d period, amplitude ~0.02 mag (binary A), 11.167-d period, amplitude ~0.09 mag (binary B) |
| ASASSN-26bp | 225.854950 | -63.189410 | 12.6 | 135.0 | Variable star-other | Star Undergoing Deep Dimming Events |
| V4141 Sgr | 267.599257 | -19.895328 | 13.0 | 169.0 | Symbiotic star | symbiotic star |
| AT2026noc | 176.137979 | -68.809150 | 13.4 | 115.0 | Nova | ASASSN-26no Nova |
| NGC 6814 | 295.669109 | -10.323641 | 13.6 | 140.0 | AGN | Long term monitored AGN |
| V5856 Sgr | 275.217710 | -28.370030 | 14.0 | 162.0 | Nova | CV and Nova outburts |
| ngc 3783 | 174.757132 | -37.738611 | 14.1 | 110.0 | AGN | Nearby Seyfert 1 galaxy, active galactic nucleus, interesting for X-ray, high cadence data neeeded, potentially flaring |
| Nova Centauri 2025 | 219.340667 | -58.794667 | 14.3 | 136.0 | Nova | potential nova from ASASSN, V1935 Cen |
| Nova Sagittarii 2025 no.4 | 270.969917 | -31.456667 | 15.0 | 164.0 | Nova | Nova Sgr 2025 No. 4 is TCP J18035290-3127298 is TCP J18035278-3127240 |
| ASASSN-26af | 82.501958 | -66.724833 | 15.1 | 90.0 | Unknown | Undergoing Deep Dimming Events in the LMC |
| AT 2025nlr | 227.013640 | -40.141550 | 15.3 | 150.0 | Nova | Astro-COLIBRI target |
| AT2026ayt | 141.847458 | -32.008578 | 15.5 | 83.0 | SN | Type II SN |
| Gaia19dbf | 178.699417 | -64.491850 | 15.8 | 116.0 | Unknown | Possibly a YSO |
| ZTF20abendxc | 281.224708 | -8.538111 | 16.1 | 152.0 | YSO | Possibly eruptive YSO |
| ASASSN-25cd | 277.969917 | -28.807539 | 16.4 | 159.0 | Unknown | A Deep, Ongoing, Dipping Event |
| SN 2026mho | 301.909587 | -21.118444 | 16.8 | 138.0 | SN | Closest undisputed Type IIn SN in the last decade. |
| AT2026lau | 164.921043 | -10.693675 | 17.1 | 93.0 | Unknown | transient optical event near the galactic core |
| Gaia24amo | 249.148921 | -53.749919 | 17.3 | 149.0 | Microlensing Event | candidate microlensing event, with the second peak |
| Gaia23cnm | 285.322920 | -18.717130 | 17.4 | 152.0 | Unknown | slow and long rise, possible microlensing or YSO |
| AT2023aece | 238.433929 | -14.738814 | 17.7 | 162.0 | AGN | nuclear transient with an extremely long lived, rising lightcurve. |
| AT2026kis | 315.044821 | -32.284722 | 17.7 | 127.0 | Unknown | short-lived transient, still on-going |
| AT2026loo | 155.518446 | -10.510631 | 17.9 | 85.0 | TDE | ePESSTO+ target TDE |
Last week's total of images processed: 53891 (53356 with success).
Last week's targets observed:
| camera | target_names |
|---|---|
| AndromedaC14_QHY600M | 1H1936+541, AT2025acft, SN 2026fov, SN 2026fvx, 1H2202+501, TCrB |
| EEye_QHY268M | AT 2025acve, AT2025acft, Gaia24csq, Q0957+561_A |
| Flarestar-MPC171_QHY268M | AT2026lck, Gaia DR3 2207274751021560576, 1H2202+501, TCrB, RUWE 18 star, Gaia21fji |
| Kryoneri-1.2_Andor-Zyla | ZTF20abendxc, NGC 6814, ZTF18aarippg, SN2024afyu, NGC5683-Seyfert, AT2025sqe, SN 2026dix, Gaia16aoz, SN 2026fvx, TCrB, Q0957+561_A, AT2026dmu, SN 2026kid, SN 2026fjc |
| LCOGT-CTIO-1m_4K | ZTF26aavkosv, OGLE-2026-BLG-0128, Gaia24amo, GaiaDR3_4254224690815185408, AT2026nik |
| LCOGT-HO-2m_Muscat | V4641 Sgr, Cen X-4, MAXI J1910-057 |
| LCOGT-HO-40cm_QHY600M | HD 98800 |
| LCOGT-SAAO-1m_4K | ZTF26aavkosv, AT2026ayt, OGLE-2026-BLG-0128, Gaia24amo, AT 2026ofr |
| LCOGT-SAAO-40cm_QHY600M | HD 98800 |
| LCOGT-SS-1m_4K | OGLE-2026-BLG-0128, AT 2026ofr, ZTF26aavkosv |
| LCOGT-SS-2m_Muscat | V406 Vul, MAXI J1807+132, XTE J1550-564, 4U 1957+11, MAXI J1820+070, QZ Vul |
| LCOGT-Teide-1m_4K | 7C162526.19_544847.00 |
| LCOGT-Teide-40cm_QHY600M | AT 2026ofr, Gaia18dry, HD 98800 |
| OAUJ-CDK500_U47 | AT2025acft |
| Ostrowik-60-cm_SOFIA_E2V | AT2026lck, 8C0716_714, AT2025sqe |
| PIRATE_FLI | AT2026lck, SN_2026jlm, 2MFGC12678, TCrB, SN 2026kid, NGC6186, PGC55454 |
| PROMPT-MO-1_Apogee | AT2026loo, ASASSN-26bl, AT2026ayt |
| PROMPT5_Apogee | ASASSN-26bl, AT2026ayt |
| ROAD40_FLI-KAF-16803 | V803Cen |
| ROAD40_QHY600M | Gaia23dnm, TCrB, Gaia23cpd, ASASSN-25db, HD 269858, T Pyx, T Ori, EX Lup, V803Cen, ASASSN-25bv, ASASSN-21qj, HD 312919, TT Ori, S Dor, HD 98800, UX Ori, Gaia19eyy, TX Ori, V1117 Her, AO Psc, ASASSN-21js, V1787 Ori, Gaia24dhn, Gaia24ccy, TCP J18265456-2719122, ASASSN-24fw, CD-34 11794 |
| ROADC14_QHY600M | ASASSN-26dn, AT2026lck, AR_Pav, AT 2025nlr, ASASSN-26cm, ASASSN-26bp, V4141 Sgr, SN 2026mho, Nova Sagittarii 2025 no.4, Nova Velorum 2025, V1413 Aql, V5856 Sgr, ASASSN-26cp, Nova Centauri 2025, ASASSN-25cy, Ross 154, V1280 Sco |
| SOAB_ZWO-ASI2600MM | LS I +61 302, SN2024afyu, AT2025sqe, SN 2026dix, Gaia16aoz, TCP J21220926+4926242, SN 2025aico, TCrB, 8C0716_714, Mrk 841, SN 2026gwx |
| SUTO-Otivar_ASI1600MM | EECep |
| Salerno_Observatory_FLI | AT2026lck, AT2025sqe, Gaia21eez, Gaia DR3 2207274751021560576, TCP J21220926+4926242, Gaia24ayd, TCrB, BL_Lac, GROJ2058+42, 8C0716_714, Mrk 841, SN 2026kid, Gaia20cdl, Gaia21fji, GAIA DR3 2207162600835525760 |
| Seestar-S30 | BL_Lac, 8C0716_714 |
| Seestar-S50 | AT2026lck, SN_2026jlm, SN 2026fvx, SN 2026fov, Gaia21esb, TCrB, TCP J00560713+4301406, BL_Lac, Z_Cam, 8C0716_714, R CrB, SN 2026kid, CM_Del |
| TJO_MEIA3 | ZTF18aarippg, SN2024afyu, EECep, Gaia24dkk, SN 2026fvx, AM_Her, Gaia24bux, TCrB, GaiaDR3_4263591911398361472 |
Last week's fits uploads score (sorted by count)
| observatory-user | count |
|---|---|
| Franz-Josef Hambsch (ROAD40_QHY600M) | 40373 |
| Franz-Josef Hambsch (ROAD40_FLI-KAF-16803) | 9664 |
| Franz-Josef Hambsch (ROADC14_QHY600M) | 1593 |
| Franz-Josef Hambsch (AndromedaC14_QHY600M) | 428 |
| Valerio Bozza (Salerno_Observatory_FLI) | 359 |
| Josep Manel Carrasco (TJO_MEIA3) | 268 |
| Evangelos Gkiokas (Kryoneri-1.2_Andor-Zyla) | 150 |
| Stephen M. Brincat (Flarestar-MPC171_QHY268M) | 105 |
| Rachel Street (LCOGT-SAAO-1m_4K) | 90 |
| Rachel Street (LCOGT-CTIO-1m_4K) | 88 |
| Stanislaw Swiercz (Ostrowik-60-cm_SOFIA_E2V) | 65 |
| Weronika Skrobacz (Seestar-S50) | 62 |
| Rachel Street (LCOGT-SS-1m_4K) | 61 |
| Sebastian Kurowski (SOAB_ZWO-ASI2600MM) | 58 |
| Astro Koluszki (Seestar-S50) | 56 |
| Lukasz Wyrzykowski (LCOGT-Teide-40cm_QHY600M) | 49 |
| Staszek Zola (OAUJ-CDK500_U47) | 48 |
| Marcin Michalski (Seestar-S50) | 44 |
| Sjoerd Dufoer (EEye_QHY268M) | 34 |
| Fraser Lewis (LCOGT-SS-2m_Muscat) | 24 |
| Lukasz Drzewoszewski (Seestar-S30) | 22 |
| Staszek Zola (PROMPT-MO-1_Apogee) | 22 |
| Jacek Drazkowski (Seestar-S50) | 20 |
| Zbigniew Grabowski (Seestar-S50) | 18 |
| Peter Thompson (PIRATE_FLI) | 18 |
| Lukasz Wyrzykowski (Seestar-S50) | 14 |
| Staszek Zola (PROMPT5_Apogee) | 13 |
| Joanna Morgan (PIRATE_FLI) | 12 |
| Fraser Lewis (LCOGT-HO-2m_Muscat) | 12 |
| Tom McMahon (PIRATE_FLI) | 11 |
| Lukasz Wyrzykowski (LCOGT-SAAO-40cm_QHY600M) | 9 |
| Jacek Drazkowski (Seestar-S30) | 8 |
| Lukasz Wyrzykowski (LCOGT-SAAO-1m_4K) | 8 |
| Adam Popowicz (SUTO-Otivar_ASI1600MM) | 7 |
| Joysankar Majumdar (LCOGT-SAAO-1m_4K) | 6 |
| Joysankar Majumdar (LCOGT-CTIO-1m_4K) | 6 |
| cristina sironi sommer (PIRATE_FLI) | 6 |
| Lukasz Wyrzykowski (LCOGT-HO-40cm_QHY600M) | 5 |
| Mauritz Wicker (LCOGT-CTIO-1m_4K) | 5 |
| Lukasz Wyrzykowski (LCOGT-SS-1m_4K) | 4 |
| Hsu-Kang Hsiao (PIRATE_FLI) | 4 |
| Anna Olchowy (Seestar-S30) | 4 |
| Robert Phillips (PIRATE_FLI) | 3 |
| Mauritz Wicker (LCOGT-SAAO-1m_4K) | 3 |
| Joysankar Majumdar (LCOGT-SS-1m_4K) | 3 |
| Erica Horwood (PIRATE_FLI) | 3 |
| Teodora Daniela Dona (PIRATE_FLI) | 3 |
| David Gonzalez Silva (PIRATE_FLI) | 3 |
| Eleanor Macdonald (PIRATE_FLI) | 3 |
| Joshua Brooks (PIRATE_FLI) | 3 |
| Zhuoqun Wan (PIRATE_FLI) | 2 |
| Lukasz Wyrzykowski (LCOGT-Teide-1m_4K) | 2 |
| Tyler Barnes (PIRATE_FLI) | 1 |
| Ian Brown (PIRATE_FLI) | 1 |
Top 5 data uploaders!
| name | count |
|---|---|
| Franz-Josef Hambsch | 52058 |
| Valerio Bozza | 359 |
| Josep Manel Carrasco | 268 |
| Rachel Street | 239 |
| Evangelos Gkiokas | 150 |
Clear skies!
Your BHTOM Team
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