{"id":"vidhyamitra:city-day:perth:2107-11-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2107-11-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2107-11-15","date_display":"November 15, 2107 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":2107,"month":11,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490943.770833,"kali_year":5209,"ahargana":1902478.2708,"sun":{"sidereal_longitude":205.7867,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":209.7364,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":3.9497,"elapsed_within_tithi_degrees":3.9497},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":209.7364,"elapsed_within_degrees":9.7364},"yoga":{"number":5,"name":"Śobhana","sum_longitude":55.523},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"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":2107,"month":11,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2490943.770833,"ahargana":1902478.2708,"kali_year":5209,"ayanamsa_lahiri":25.3599,"grahas":{"sun":{"sidereal_longitude":206.67138799999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":208.71678799999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false,"latitude":2.3955},"mars":{"sidereal_longitude":136.002588,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":202.003688,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":52.66458799999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":235.259188,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":257.487388,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":177.5458,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":357.5458,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":2107,"month":11,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490943.770833,"kali_year":5209,"ahargana":1902478.2708,"sun":{"sidereal_longitude":205.7867,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":209.7364,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":3.9497,"elapsed_within_tithi_degrees":3.9497},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":209.7364,"elapsed_within_degrees":9.7364},"yoga":{"number":5,"name":"Śobhana","sum_longitude":55.523},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.396,"elongation":3.95},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.396,"opposition_distance":176.05}},"eclipse_window_40days":[{"offset_days":-14,"type":"lunar","occurs":true,"moon_latitude":-1.173,"opposition_distance":1.733}]},"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":"05:10","sunsetLocal":"18:53","solarNoonLocal":"12:02","dayLengthHours":13.725727334435238,"dayLengthDisplay":"13 Hours 43 Mins 33 Secs","nightLengthDisplay":"10 Hours 16 Mins 27 Secs","moonriseLocal":"05:18","moonsetLocal":"19:02","rahuKala":{"name":"Rāhu Kāla","start":"15:28","end":"17:11","startHours":15.459450743024362,"endHours":17.17516665982877,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:36","end":"10:19","startHours":8.596587075806744,"endHours":10.312302992611148,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:02","end":"13:45","startHours":12.028018909415554,"endHours":13.743734826219956,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:22","end":"08:50","startHours":8.367824953566156,"endHours":8.82534919804733,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:44","end":"06:06","startHours":5.737060547799402,"endHours":6.1030799433843415,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:29","startHours":11.570494664934378,"endHours":12.485543153896726,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:20","end":"04:15","startHours":3.335058264273236,"endHours":4.250106753235585,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:01","end":"05:10","startHours":4.021344630994998,"endHours":5.165155242197934,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:19","end":"15:14","startHours":14.315640131821425,"endHours":15.230688620783774,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:41","end":"19:05","startHours":18.69088257663317,"endHours":19.09088257663317,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:53","end":"19:28","startHours":18.89088257663317,"endHours":19.46278788223464,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:38","end":"20:23","startHours":18.64088257663317,"endHours":20.39088257663317,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:29","startHours":23.570494664934376,"endHours":24.485543153896725,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:10","end":"06:53","startHours":5.165155242197934,"endHours":6.880871159002339,"quality":"inauspicious"},{"name":"Udveg","start":"06:53","end":"08:36","startHours":6.880871159002339,"endHours":8.596587075806744,"quality":"inauspicious"},{"name":"Chala","start":"08:36","end":"10:19","startHours":8.596587075806744,"endHours":10.312302992611148,"quality":"neutral"},{"name":"Labha","start":"10:19","end":"12:02","startHours":10.312302992611148,"endHours":12.028018909415554,"quality":"auspicious"},{"name":"Amṛta","start":"12:02","end":"13:45","startHours":12.028018909415554,"endHours":13.743734826219956,"quality":"auspicious"},{"name":"Kāla","start":"13:45","end":"15:28","startHours":13.743734826219956,"endHours":15.459450743024362,"quality":"inauspicious"},{"name":"Śubha","start":"15:28","end":"17:11","startHours":15.459450743024362,"endHours":17.17516665982877,"quality":"auspicious"},{"name":"Roga","start":"17:11","end":"18:53","startHours":17.17516665982877,"endHours":18.89088257663317,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:53","end":"20:11","startHours":18.89088257663317,"endHours":20.175166659828765,"quality":"inauspicious"},{"name":"Śubha","start":"20:11","end":"21:28","startHours":20.175166659828765,"endHours":21.459450743024362,"quality":"auspicious"},{"name":"Roga","start":"21:28","end":"22:45","startHours":21.459450743024362,"endHours":22.743734826219956,"quality":"inauspicious"},{"name":"Udveg","start":"22:45","end":"00:02","startHours":22.743734826219956,"endHours":24.02801890941555,"quality":"inauspicious"},{"name":"Chala","start":"00:02","end":"01:19","startHours":24.02801890941555,"endHours":25.312302992611148,"quality":"neutral"},{"name":"Labha","start":"01:19","end":"02:36","startHours":25.312302992611148,"endHours":26.59658707580674,"quality":"auspicious"},{"name":"Amṛta","start":"02:36","end":"03:53","startHours":26.59658707580674,"endHours":27.88087115900234,"quality":"auspicious"},{"name":"Kāla","start":"03:53","end":"05:10","startHours":27.88087115900234,"endHours":29.165155242197933,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:10","end":"06:10","startHours":5.165155242197934,"endHours":6.165155242197934,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:10","end":"07:10","startHours":6.165155242197934,"endHours":7.165155242197934,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:10","end":"08:10","startHours":7.165155242197934,"endHours":8.165155242197933,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:10","end":"09:10","startHours":8.165155242197933,"endHours":9.165155242197933,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:10","end":"10:10","startHours":9.165155242197933,"endHours":10.165155242197933,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:10","end":"11:10","startHours":10.165155242197933,"endHours":11.165155242197933,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:10","end":"12:10","startHours":11.165155242197933,"endHours":12.165155242197933,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:10","end":"13:10","startHours":12.165155242197933,"endHours":13.165155242197933,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:10","end":"14:10","startHours":13.165155242197933,"endHours":14.165155242197933,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:10","end":"15:10","startHours":14.165155242197933,"endHours":15.165155242197933,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:10","end":"16:10","startHours":15.165155242197933,"endHours":16.165155242197933,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:10","end":"17:10","startHours":16.165155242197933,"endHours":17.165155242197933,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:10","end":"18:10","startHours":17.165155242197933,"endHours":18.165155242197933,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:10","end":"19:10","startHours":18.165155242197933,"endHours":19.165155242197933,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:10","end":"20:10","startHours":19.165155242197933,"endHours":20.165155242197933,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:10","end":"21:10","startHours":20.165155242197933,"endHours":21.165155242197933,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:10","end":"22:10","startHours":21.165155242197933,"endHours":22.165155242197933,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:10","end":"23:10","startHours":22.165155242197933,"endHours":23.165155242197933,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:10","end":"00:10","startHours":23.165155242197933,"endHours":24.165155242197933,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:10","end":"01:10","startHours":24.165155242197933,"endHours":25.165155242197933,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:10","end":"02:10","startHours":25.165155242197933,"endHours":26.165155242197933,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:10","end":"03:10","startHours":26.165155242197933,"endHours":27.165155242197933,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:10","end":"04:10","startHours":27.165155242197933,"endHours":28.165155242197933,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:10","end":"05:10","startHours":28.165155242197933,"endHours":29.165155242197933,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"North","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-18.27336880687986,"eotMinutes":14.876865435066838,"ayanamsa":25.3599}},"calendars":{"vikram_samvat":2164,"vikram_samvatsara":"Vikrama","saka_samvat":2029,"saka_samvatsara":"Prabhava","bengali_samvat":1514,"malayalam_era":1283,"nanakshahi_year":638,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Pratipada · Vikram 2164 Vikrama · Śaka 2029 Prabhava"},"festivals":[{"id":"govardhana-puja","name":"Govardhana Pūjā (Annakūṭa)","name_sanskrit":"गोवर्धन पूजा","tradition":"Vaishnava","associated_deity":"Krishna (Govardhana-dhārī)","significance":"Krishna lifted Govardhana to protect Vraja from Indra's wrath. Day 4 of Diwali.","vrata":true,"detection":{"tithi_number":1,"tithi_paksha":"Śukla","lunar_month":"Kārtika"},"precedence":2,"sources":["Bhāgavata 10.24-27"]}],"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":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","relevance":0.5}]},"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 November 15, 2107 CE · Perth, Australia · Vidhyamitra","description":"November 15, 2107 CE for Perth, Australia: Śukla Pratipada, sūryodaya 05:10, sūryāsta 18:53.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2107-11-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2107-11-15","sa":"https://sa.vidhyamitra.com/city/perth/2107-11-15","hi":"https://hi.vidhyamitra.com/city/perth/2107-11-15","x-default":"https://vidhyamitra.com/city/perth/2107-11-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T20:57:44.826Z","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":"2026-06-01T20:57:44.826Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T20:57:44.826Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}