{"id":"vidhyamitra:city-day:perth:2105-10-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2105-10-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2105-10-06","date_display":"October 6, 2105 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":2105,"month":10,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490173.770833,"kali_year":5207,"ahargana":1901708.2708,"sun":{"sidereal_longitude":166.3501,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":142.9211,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":336.571,"elapsed_within_tithi_degrees":0.571},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3,"moon_longitude":142.9211,"elapsed_within_degrees":9.5878},"yoga":{"number":24,"name":"Śukla","sum_longitude":309.2713},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"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":2105,"month":10,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2490173.770833,"ahargana":1901708.2708,"kali_year":5207,"ayanamsa_lahiri":25.3304,"grahas":{"sun":{"sidereal_longitude":167.35210699999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"moon":{"sidereal_longitude":143.52160700000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false,"latitude":-4.3549},"mars":{"sidereal_longitude":98.93010700000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":190.438307,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":336.062907,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":148.91470700000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":233.43590700000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":218.3441,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":38.3441,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"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":2105,"month":10,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490173.770833,"kali_year":5207,"ahargana":1901708.2708,"sun":{"sidereal_longitude":166.3501,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":142.9211,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":336.571,"elapsed_within_tithi_degrees":0.571},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3,"moon_longitude":142.9211,"elapsed_within_degrees":9.5878},"yoga":{"number":24,"name":"Śukla","sum_longitude":309.2713},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.355,"elongation":23.429},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.355,"opposition_distance":156.571}},"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":"05:47","sunsetLocal":"18:20","solarNoonLocal":"12:04","dayLengthHours":12.549504520626918,"dayLengthDisplay":"12 Hours 32 Mins 58 Secs","nightLengthDisplay":"11 Hours 27 Mins 02 Secs","moonriseLocal":"04:37","moonsetLocal":"16:20","rahuKala":{"name":"Rāhu Kāla","start":"15:12","end":"16:46","startHours":15.20201571019227,"endHours":16.770703775270636,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:56","end":"10:30","startHours":8.927263449878811,"endHours":10.495951514957177,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:04","end":"13:38","startHours":12.064639580035543,"endHours":13.633327645113907,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:43","end":"09:08","startHours":8.718105041201698,"endHours":9.136421858555927,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:19","end":"06:39","startHours":6.312783341414871,"endHours":6.647436795298256,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:29","startHours":11.646322762681312,"endHours":12.482956397389774,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:07","end":"04:57","startHours":4.11662005030516,"endHours":4.953253685013622,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:45","end":"05:47","startHours":4.744095276336506,"endHours":5.789887319722083,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"15:00","startHours":14.156223666806696,"endHours":14.992857301515157,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:08","end":"18:32","startHours":18.139391840349003,"endHours":18.539391840349,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:20","end":"18:52","startHours":18.339391840349002,"endHours":18.86228786204179,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:05","end":"19:50","startHours":18.089391840349002,"endHours":19.839391840349002,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:29","startHours":23.64632276268131,"endHours":24.482956397389774,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:47","end":"07:22","startHours":5.789887319722083,"endHours":7.358575384800448,"quality":"inauspicious"},{"name":"Udveg","start":"07:22","end":"08:56","startHours":7.358575384800448,"endHours":8.927263449878811,"quality":"inauspicious"},{"name":"Chala","start":"08:56","end":"10:30","startHours":8.927263449878811,"endHours":10.495951514957177,"quality":"neutral"},{"name":"Labha","start":"10:30","end":"12:04","startHours":10.495951514957177,"endHours":12.064639580035543,"quality":"auspicious"},{"name":"Amṛta","start":"12:04","end":"13:38","startHours":12.064639580035543,"endHours":13.633327645113907,"quality":"auspicious"},{"name":"Kāla","start":"13:38","end":"15:12","startHours":13.633327645113907,"endHours":15.20201571019227,"quality":"inauspicious"},{"name":"Śubha","start":"15:12","end":"16:46","startHours":15.20201571019227,"endHours":16.770703775270636,"quality":"auspicious"},{"name":"Roga","start":"16:46","end":"18:20","startHours":16.770703775270636,"endHours":18.339391840349002,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:20","end":"19:46","startHours":18.339391840349002,"endHours":19.770703775270636,"quality":"inauspicious"},{"name":"Śubha","start":"19:46","end":"21:12","startHours":19.770703775270636,"endHours":21.20201571019227,"quality":"auspicious"},{"name":"Roga","start":"21:12","end":"22:38","startHours":21.20201571019227,"endHours":22.63332764511391,"quality":"inauspicious"},{"name":"Udveg","start":"22:38","end":"00:04","startHours":22.63332764511391,"endHours":24.064639580035543,"quality":"inauspicious"},{"name":"Chala","start":"00:04","end":"01:30","startHours":24.064639580035543,"endHours":25.495951514957177,"quality":"neutral"},{"name":"Labha","start":"01:30","end":"02:56","startHours":25.495951514957177,"endHours":26.927263449878815,"quality":"auspicious"},{"name":"Amṛta","start":"02:56","end":"04:22","startHours":26.927263449878815,"endHours":28.35857538480045,"quality":"auspicious"},{"name":"Kāla","start":"04:22","end":"05:47","startHours":28.35857538480045,"endHours":29.789887319722084,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:47","end":"06:47","startHours":5.789887319722083,"endHours":6.789887319722083,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:47","end":"07:47","startHours":6.789887319722083,"endHours":7.789887319722083,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:47","end":"08:47","startHours":7.789887319722083,"endHours":8.789887319722084,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:47","end":"09:47","startHours":8.789887319722084,"endHours":9.789887319722084,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:47","end":"10:47","startHours":9.789887319722084,"endHours":10.789887319722084,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:47","end":"11:47","startHours":10.789887319722084,"endHours":11.789887319722084,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:47","end":"12:47","startHours":11.789887319722084,"endHours":12.789887319722084,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:47","end":"13:47","startHours":12.789887319722084,"endHours":13.789887319722084,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:47","end":"14:47","startHours":13.789887319722084,"endHours":14.789887319722084,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:47","end":"15:47","startHours":14.789887319722084,"endHours":15.789887319722084,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:47","end":"16:47","startHours":15.789887319722084,"endHours":16.789887319722084,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:47","end":"17:47","startHours":16.789887319722084,"endHours":17.789887319722084,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:47","end":"18:47","startHours":17.789887319722084,"endHours":18.789887319722084,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:47","end":"19:47","startHours":18.789887319722084,"endHours":19.789887319722084,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:47","end":"20:47","startHours":19.789887319722084,"endHours":20.789887319722084,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:47","end":"21:47","startHours":20.789887319722084,"endHours":21.789887319722084,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:47","end":"22:47","startHours":21.789887319722084,"endHours":22.789887319722084,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:47","end":"23:47","startHours":22.789887319722084,"endHours":23.789887319722084,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:47","end":"00:47","startHours":23.789887319722084,"endHours":24.789887319722084,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:47","end":"01:47","startHours":24.789887319722084,"endHours":25.789887319722084,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:47","end":"02:47","startHours":25.789887319722084,"endHours":26.789887319722084,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:47","end":"03:47","startHours":26.789887319722084,"endHours":27.789887319722084,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:47","end":"04:47","startHours":27.789887319722084,"endHours":28.789887319722084,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:47","end":"05:47","startHours":28.789887319722084,"endHours":29.789887319722084,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-5.009533933447397,"eotMinutes":12.679625197867345,"ayanamsa":25.3304}},"calendars":{"vikram_samvat":2162,"vikram_samvatsara":"Bahudhānya","saka_samvat":2027,"saka_samvatsara":"Krodhana","bengali_samvat":1512,"malayalam_era":1281,"nanakshahi_year":636,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Caturdaśī · Vikram 2162 Bahudhānya · Śaka 2027 Krodhana"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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 October 6, 2105 CE · Perth, Australia · Vidhyamitra","description":"October 6, 2105 CE for Perth, Australia: Kṛṣṇa Caturdaśī, sūryodaya 05:47, sūryāsta 18:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2105-10-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2105-10-06","sa":"https://sa.vidhyamitra.com/city/perth/2105-10-06","hi":"https://hi.vidhyamitra.com/city/perth/2105-10-06","x-default":"https://vidhyamitra.com/city/perth/2105-10-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T13:45:39.197Z","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":"2026-06-02T13:45:39.197Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T13:45:39.197Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}