{"id":"vidhyamitra:city-day:perth:1850-06-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1850-06-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1850-06-11","date_display":"June 11, 1850 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1850,"month":6,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2396919.770833,"kali_year":4952,"ahargana":1808454.2708,"sun":{"sidereal_longitude":58.0978,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":66.7047,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":8.6069,"elapsed_within_tithi_degrees":8.6069},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":66.7047,"elapsed_within_degrees":0.038},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":124.8025},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":1850,"month":6,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2396919.770833,"ahargana":1808454.2708,"kali_year":4952,"ayanamsa_lahiri":21.7638,"grahas":{"sun":{"sidereal_longitude":57.95139599999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":68.22659599999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false,"latitude":-3.5776},"mars":{"sidereal_longitude":115.50799600000005,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":58.82389599999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":144.72889600000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":85.61069599999996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":358.687096,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":119.3898,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":299.3898,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1850,"month":6,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2396919.770833,"kali_year":4952,"ahargana":1808454.2708,"sun":{"sidereal_longitude":58.0978,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":66.7047,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":8.6069,"elapsed_within_tithi_degrees":8.6069},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":66.7047,"elapsed_within_degrees":0.038},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":124.8025},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.578,"elongation":8.607},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.578,"opposition_distance":171.393}},"eclipse_window_40days":[]},"city":{"slug":"perth","name":"Perth, Australia","lat":-31.9505,"lon":115.8605,"tz_offset_hours":8,"country":"AU","tier":"diaspora"},"tier2":{"city":{"slug":"perth","name":"Perth, Australia","lat":-31.9505,"lon":115.8605,"tz_offset_hours":8,"country":"AU","tier":"diaspora"},"sunriseLocal":"07:13","sunsetLocal":"17:19","solarNoonLocal":"12:16","dayLengthHours":10.096466645849606,"dayLengthDisplay":"10 Hours 05 Mins 47 Secs","nightLengthDisplay":"13 Hours 54 Mins 13 Secs","moonriseLocal":"07:57","moonsetLocal":"17:57","rahuKala":{"name":"Rāhu Kāla","start":"14:47","end":"16:03","startHours":14.789871150161423,"endHours":16.051929480892625,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:44","end":"11:00","startHours":9.74163782723662,"endHours":11.00369615796782,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:16","end":"13:32","startHours":12.26575448869902,"endHours":13.52781281943022,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:34","end":"09:55","startHours":9.573363383139126,"endHours":9.909912271334113,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:38","end":"07:54","startHours":7.638207276017951,"endHours":7.907446386573941,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:36","startHours":11.929205600504035,"endHours":12.602303376894008,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:52","end":"06:33","startHours":5.871325612994271,"endHours":6.544423389384244,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:23","end":"07:13","startHours":6.376148945286751,"endHours":7.217521165774218,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:37","startHours":13.948498929673956,"endHours":14.62159670606393,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:07","end":"17:31","startHours":17.113987811623826,"endHours":17.513987811623824,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:19","end":"17:44","startHours":17.313987811623825,"endHours":17.734673921867557,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:04","end":"18:49","startHours":17.063987811623825,"endHours":18.813987811623825,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:36","startHours":23.929205600504037,"endHours":24.60230337689401,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:13","end":"08:29","startHours":7.217521165774218,"endHours":8.47957949650542,"quality":"inauspicious"},{"name":"Udveg","start":"08:29","end":"09:44","startHours":8.47957949650542,"endHours":9.74163782723662,"quality":"inauspicious"},{"name":"Chala","start":"09:44","end":"11:00","startHours":9.74163782723662,"endHours":11.00369615796782,"quality":"neutral"},{"name":"Labha","start":"11:00","end":"12:16","startHours":11.00369615796782,"endHours":12.26575448869902,"quality":"auspicious"},{"name":"Amṛta","start":"12:16","end":"13:32","startHours":12.26575448869902,"endHours":13.52781281943022,"quality":"auspicious"},{"name":"Kāla","start":"13:32","end":"14:47","startHours":13.52781281943022,"endHours":14.789871150161423,"quality":"inauspicious"},{"name":"Śubha","start":"14:47","end":"16:03","startHours":14.789871150161423,"endHours":16.051929480892625,"quality":"auspicious"},{"name":"Roga","start":"16:03","end":"17:19","startHours":16.051929480892625,"endHours":17.313987811623825,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:19","end":"19:03","startHours":17.313987811623825,"endHours":19.051929480892625,"quality":"inauspicious"},{"name":"Śubha","start":"19:03","end":"20:47","startHours":19.051929480892625,"endHours":20.789871150161424,"quality":"auspicious"},{"name":"Roga","start":"20:47","end":"22:32","startHours":20.789871150161424,"endHours":22.527812819430224,"quality":"inauspicious"},{"name":"Udveg","start":"22:32","end":"00:16","startHours":22.527812819430224,"endHours":24.265754488699024,"quality":"inauspicious"},{"name":"Chala","start":"00:16","end":"02:00","startHours":24.265754488699024,"endHours":26.003696157967823,"quality":"neutral"},{"name":"Labha","start":"02:00","end":"03:44","startHours":26.003696157967823,"endHours":27.74163782723662,"quality":"auspicious"},{"name":"Amṛta","start":"03:44","end":"05:29","startHours":27.74163782723662,"endHours":29.47957949650542,"quality":"auspicious"},{"name":"Kāla","start":"05:29","end":"07:13","startHours":29.47957949650542,"endHours":31.21752116577422,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:13","end":"08:13","startHours":7.217521165774218,"endHours":8.217521165774219,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:13","end":"09:13","startHours":8.217521165774219,"endHours":9.217521165774219,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:13","end":"10:13","startHours":9.217521165774219,"endHours":10.217521165774219,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:13","end":"11:13","startHours":10.217521165774219,"endHours":11.217521165774219,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:13","end":"12:13","startHours":11.217521165774219,"endHours":12.217521165774219,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:13","end":"13:13","startHours":12.217521165774219,"endHours":13.217521165774219,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:13","end":"14:13","startHours":13.217521165774219,"endHours":14.217521165774219,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:13","end":"15:13","startHours":14.217521165774219,"endHours":15.217521165774219,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:13","end":"16:13","startHours":15.217521165774219,"endHours":16.21752116577422,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:13","end":"17:13","startHours":16.21752116577422,"endHours":17.21752116577422,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:13","end":"18:13","startHours":17.21752116577422,"endHours":18.21752116577422,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:13","end":"19:13","startHours":18.21752116577422,"endHours":19.21752116577422,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:13","end":"20:13","startHours":19.21752116577422,"endHours":20.21752116577422,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:13","end":"21:13","startHours":20.21752116577422,"endHours":21.21752116577422,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:13","end":"22:13","startHours":21.21752116577422,"endHours":22.21752116577422,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:13","end":"23:13","startHours":22.21752116577422,"endHours":23.21752116577422,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:13","end":"00:13","startHours":23.21752116577422,"endHours":24.21752116577422,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:13","end":"01:13","startHours":24.21752116577422,"endHours":25.21752116577422,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:13","end":"02:13","startHours":25.21752116577422,"endHours":26.21752116577422,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:13","end":"03:13","startHours":26.21752116577422,"endHours":27.21752116577422,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:13","end":"04:13","startHours":27.21752116577422,"endHours":28.21752116577422,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:13","end":"05:13","startHours":28.21752116577422,"endHours":29.21752116577422,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:13","end":"06:13","startHours":29.21752116577422,"endHours":30.21752116577422,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:13","end":"07:13","startHours":30.21752116577422,"endHours":31.21752116577422,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.03801996638099,"eotMinutes":0.6127306780586468,"ayanamsa":21.7638}},"calendars":{"vikram_samvat":1907,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":1772,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1257,"malayalam_era":1026,"nanakshahi_year":381,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Pratipada · Vikram 1907 Rudhirodgāri · Śaka 1772 Sādhāraṇa"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"perth"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga June 11, 1850 CE · Perth, Australia · Vidhyamitra","description":"June 11, 1850 CE for Perth, Australia: Śukla Pratipada, sūryodaya 07:13, sūryāsta 17:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1850-06-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1850-06-11","sa":"https://sa.vidhyamitra.com/city/perth/1850-06-11","hi":"https://hi.vidhyamitra.com/city/perth/1850-06-11","x-default":"https://vidhyamitra.com/city/perth/1850-06-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T23:56:50.706Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-06-02T23:56:50.706Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T23:56:50.706Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}