La Sagra Sky Survey – Supernova Search Project (LSSS-SSP)
LSSS-SSP je projekt astronomskog društva Anonymus ostvaren u suradnji sa zvjezdarnicom Observatorio Astronomico de La Sagra.
Lokacija
Zvjezdarnica Observatorio Astronomico de La Sagra smještena je u južnoj Španjolskoj u pokrajini Andaluziji, na brdu Sierra de La Sagra na nadmorskoj visini od 1613 m. Zvjezdarnicom upravlja Observatiorio Astronomico de Mallorca .
Zvjezdarnica Observatiorio Astronomico de La Sagra
Instrumenti
Za snimanje neba na raspolaganju su slike sa tri teleskopa tipa Centurion promjera 0.45 metara, f/2.8, koji se primarno koriste za potragu za asteroidima i kometima. Teleskopi su opremljeni vrlo kvalitetnim CCD kamerama SBIG STL-11000M (Centurion1 i Centurion2) i Apogee Alta U16 na Centurion3. Granična magnituda ovih teleskopa je 19.5. – 20. magnitude s 90 sekundi ekspozicije. U jednoj noći teleskopi snime oko 200 fotografija vidnog polja od 1.5°×1.5°, čime svaka slika odgovara veličini od 9 punih Mjeseca na nebu.
Jedan od tri teleskopa Centurion (0.45 m, f/2.8)
Metode obrade
Zvjezdarnica La Sagra počela je sa radom 2006. godine sa ciljem potrage i praćenja asteroida i kometa. Do danas je zvjezdarnica otkrila preko 1600 numeriranih asteroida, od kojih su 87 NEO objekti (potencijalno opasni za Zemlju) te 8 kometa. Od 2008. godine zbog velikog broja otkrića zvjezdarnica je klasificirana kao La Sagra Sky Survey (LSSS).
Sudjelovanjem na Višnjanskim školama astronomije članovima društva pružena je mogućnost suradnje u projektu LSSS-a. Okupljen je tim članova društva, te je pisanje softvera započelo u vrijeme Božića 2009. godine. Nakon nekoliko mjeseci osmišljavanja projekta i testiranja, sa radom smo započeli u ožujku 2010. godine.
2010-2013
2013
2013ci (= PSN J17045368+0907596), CBET 3515 discovered 2013/05/04.076 by LSSS-SSPFound in PGC 1360168 at R.A. = 17h04m53s.68, Decl. = +09°07’59”.6 Located 6″ east and 10″ north of the center of PGC 1360168 Mag 17.1:5/4, Type Ia (z=0.036) (References: ATEL 5050 ( ATEL 5048 corrected) CBAT TOCP )
2013dv (= PSN J17031073+2726539), CBET 3580 discovered 2013/07/02.911 by LSSS-SSPFound in an anonymous galaxy at R.A. = 17h03m10s.73, Decl. = +27°26’53”.9 Located 0″ east and 8″ north of the center of the host galaxy Mag 18.4:7/2, Type Ia (z=0.057) (References: CBAT TOCP )
2013ew (= PSN J22100969+1116479), CBET 3629 discovered 2013/08/13.901 by LSSS-SSPFound in an anonymous galaxy at R.A. = 22h10m09s.69, Decl. = +11°16’47”.9 Located 25″ east and 20″.5 north of the center of the host galaxy Mag 18.6 :8/15, Type Ia-91T (z=0.056) (References: CBAT TOCP )
PSN J15211341+1415049, CBAT TOCP discovered 2013/07/03.923 by LSSS-SSPFound in an anonymous galaxy at R.A. = 15h21m13s.41, Decl. = +14°15’04”.9 Located 10″ east and 4″ south of the center of the host galaxy Mag 18.1 :7/14 (17.2:7/3), Type unknown
PSN J22544912+1923556 (= LSQ13bka), CBAT TOCP discovered 2013/08/07 by LSSS-SSP; La Silla-QUEST Found in CGCG 453-22 at R.A. = 22h54m49s.12, Decl. = +19°23’55”.6 (= PGC 69986)Located 3″.9 west and 13″.7 north of the center of CGCG 453-22 Mag 18.9:8/10, Type Ia (z=0.07) (References: ATEL 5270 )
PSN J00052018+3259221 (= PSN J00051786+3238326), CBAT TOCP discovered 2013/08/10.993 by LSSS-SSPFound in CGCG 498-76 at R.A. = 00h05m20s.18, Decl. = +32°59’22”.1 (= PGC 2019681)Located 4″.4 west and 5″.9 north of the center of CGCG 498-76 Mag 18.7:9/3 (18.3:8/10), Type unknown (z=0.035188)
PSN J04030754-0237031, CBAT TOCP discovered 2013/09/08.174 by LSSS-SSPFound in MCG +0-11-8 at R.A. = 04h03m07s.54, Decl. = -02°37’03”.1 (= PGC 014363)Located 8″ east and 5″ north of the center of MCG +0-11-8 Mag 17.8:9/8, Type unknown
2011
2011ak , CBAT TOCP discovered 2011/02/09.031 by La Sagra Sky Survey Supernova Search Found in UGC 6997 at R.A. = 12h00m49s.46, Decl. = +31°52’49”.7 Located 16″.2 west and 8″.1 north of the center ofMag 16.9 , Type IIP
2011bk ,(= PSN J16203475+2112082), CBET 2693 discovered 2011/03/07.099 by La Sagra Sky Survey Supernova Search Found in PGC 3089915 at R.A. = 16h20m34s.75, Decl. = +21°12’08”.2 Located 7″.65 east and 0″.7 south of the center of PGC 3089915 Mag > 19.0 * (15.8), Type Ia
2011bm , (= PSN J12565389+2222282),CBET 2695 discovered 2011/04/04.991 by La Sagra Sky Survey Supernova Search Found in IC 3918 at R.A. = 12h56m53s.88, Decl. = +22°22’28”.2 Located 5″.85 east and 3″.1 north of the center of IC 3918 Mag 16.0 , Type Ic (References:SN 2007bz )
2011dz , (= PTF11dxu) (= PSN J16124482+2817032 ),CBET 2761 discovered 2011/05/27.39 by Palomar Transient Factory Found in UGC 10273 at R.A. = 16h12m44s.83, Decl. = +28°17’02”.3 Located 0″ east and 0″ south of the center of the UGC 10273 Mag 17.0 :8/23 (15.0), Type Ia (References:ATEL 3369 ,vsnet-recent-sn 2311 )
PSN J09500634-1830175, CBAT TOCP discovered 2011/02/11.943 by La Sagra Sky Survey Supernova Search Found in an anonymous galaxy at R.A. = 09h50m06s.34, Decl. = -18°30’17”.5 Located 2″.9 west and 8″ north of the center of the host galaxy Mag 17.4** (17.1), Type unknown
PSN J10210154+2143011, CBAT TOCP discovered 2011/02/25.905 by La Sagra Sky Survey Supernova Search Found in MCG +4-25-5 at R.A. = 10h21m01s.53, Decl. = +21°43’01”.1 (= PGC 030271)Located 15″.0 east and 0″.5 north of the center of MCG +4-25-5 Mag 18.9 (17.4), Type unknown (References: SN 1961S )
PSN J10201680+3830102, CBAT TOCP discovered 2011/03/31.977 by La Sagra Sky Survey Supernova Search Found in PGC 2128985 at R.A. = 10h20m16s.79, Decl. = +38°30’10”.1 Located 7″.4 west and 14″.7 south of the center of PGC 2128985 Mag 17.8, Type unknown
2010
2010ax , CBET 2219 discovered 2010/03/15.1 by La Sagra Sky Survey Found in PGC 1383919 at R.A. = 14h41m53s.42, Decl. = +10°45’01”.4 Located 6″ east and 6″ north of the center of PGC 1383919 Mag 18.0: (17.0), Type Ia (References: CBET 2235 )
2010dt , CBET 2307 discovered 2010/06/01.986 by La Sagra Sky Survey Found in PGC 58829 at R.A. = 16h43m14s.68, Decl. = +32°40’30”.4 Located 21″ east and 12″ south of the center of PGC 58829 Mag 17.1, Type Ia (References: CBET 2311 , ATEL 2736 )
2010eu, CBET 2340 discovered 2010/06/20.112 by La Sagra Sky Survey at R.A. = 21h31m36s.16, Decl. = +12°28’51”.1 Mag 18.7, Type unknown
2010gj , CBET 2381 discovered 2010/07/10.101 by La Sagra Sky Survey Supernova Search Found in PGC 190539 at R.A. = 21h50m54s.34, Decl. = -17°46’09”.4 Located 6″ west and 5″ north of the nucleus of PGC 190539 Mag 17.0, Type Ia (References: (CBET 2377 corrected) (CBET 2380 corrected) CBET 2403 )
2010gq , CBET 2389 discovered 2010/06/19.136 by La Sagra Sky Survey Supernova Search Found in CGCG 382-041 at R.A. = 00h17m25s.70, Decl. = -00°58’37”.7 (= PGC 1142)Located 5″.5 west and 8″.2 north of the nucleus of CGCG 382-041 Mag 16.8 (16.5), Type II (References: CBET 2406 )
2010gs , CBET 2397 discovered 2010/08/01.876 by La Sagra Sky Survey Supernova Search Found in MCG -1-53-7 at R.A. = 20h45m39s.51, Decl. = -05°35’11”.8 Located 5″ west and 10″ north of the nucleus of MCG -1-53-7 Mag 18.0 (16.6), Type II (References: CBET 2403 )
2010hn , CBET 2444 discovered 2010/07/07.012 by La Sagra Sky Survey Supernova Search Found in PGC 9162971 at R.A. = 21h43m19s.14, Decl. = -15°03’19”.6 Located 10″.5 east and 0″.5 south of the nucleus of PGC 9162971 Mag 19.9 (17.5), Type unknown
2010ij , CBET 2478 discovered 2010/09/15.829 by La Sagra Sky Survey Supernova Search Found in PGC 68600 at R.A. = 22h20m20s.19, Decl. = +17°03’22”.2 Located 10″.4 east and 4″.8 south of the nucleus of PGC 68600 Mag 17.2 (15.9), Type Ia (References: CBET 2485 )
2010ix , CBET 2506 discovered 2010/10/16.825 by La Sagra Sky Survey Supernova Search Found in PGC 3583 at R.A. = 01h00m02s.49, Decl. = +41°42’57”.6 Located 13″.7 west and 4″.4 south of the center of PGC 3583 Mag 18.0, Type unknown
2010jf , CBET 2527 discovered 2010/10/20.008 by La Sagra Sky Survey Supernova Search Found in PGC 1183175 at R.A. = 03h40m43s.47, Decl. = +01°03’34”.0 Located 14″.0 west and 10″.3 north of the center of PGC 1183175 Mag 17.9 (17.7), Type Ia (subliminous)
2010jm , CBET 2537 discovered 2010/11/02.923 by La Sagra Sky Survey Supernova Search Found in an anonymous galaxy at R.A. = 03h46m03s.55, Decl. = +12°42’15”.5 Located 3″.4 east and 4″.1 north of the center of the host galaxy Mag 17.9 (17.4), Type Ia (References: CBET 2542 )
2010lo , CBET 2608 discovered 2010/12/15.137 by La Sagra Sky Survey Supernova Search Found in NGC 4495 at R.A. = 12h31m23s.67, Decl. = +29°07’34”.0 Located 12″.0 east and 37″.0 south of the center of NGC 4495 Mag 17.3, Type unknown (References: SN 1994S )
PSN in PGC 134795, CBET 2504 discovered 2010/10/13.909 by La Sagra Sky Survey Supernova Search Found in PGC 134795 at R.A. = 01h55m18s.37, Decl. = -17°46’46”.3 Located 8″.6 west and 6″.2 south of the center of host galaxy Mag 18.8 (17.3), Type unknown