{"id":"vidhyamitra:city-day:perth:2168-10-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2168-10-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2168-10-06","date_display":"October 6, 2168 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":2168,"month":10,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513184.770833,"kali_year":5270,"ahargana":1924719.2708,"sun":{"sidereal_longitude":166.053,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":223.8401,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":57.7871,"elapsed_within_tithi_degrees":9.7871},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":223.8401,"elapsed_within_degrees":10.5068},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":29.8931},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2168,"month":10,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2513184.770833,"ahargana":1924719.2708,"kali_year":5270,"ayanamsa_lahiri":26.2105,"grahas":{"sun":{"sidereal_longitude":167.20841799999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"moon":{"sidereal_longitude":223.50041799999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false,"latitude":2.5967},"mars":{"sidereal_longitude":198.25421800000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":158.06301800000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":104.59751800000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"venus":{"sidereal_longitude":205.93831799999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":278.16941799999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":79.1106,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":259.1106,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2168,"month":10,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513184.770833,"kali_year":5270,"ahargana":1924719.2708,"sun":{"sidereal_longitude":166.053,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":223.8401,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":57.7871,"elapsed_within_tithi_degrees":9.7871},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":223.8401,"elapsed_within_degrees":10.5068},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":29.8931},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.597,"elongation":57.787},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.597,"opposition_distance":122.213}},"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":"18:21","solarNoonLocal":"12:04","dayLengthHours":12.57364568564418,"dayLengthDisplay":"12 Hours 34 Mins 25 Secs","nightLengthDisplay":"11 Hours 25 Mins 35 Secs","moonriseLocal":"08:48","moonsetLocal":"22:50","rahuKala":{"name":"Rāhu Kāla","start":"13:38","end":"15:12","startHours":13.636345290741065,"endHours":15.208051001446588,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:47","end":"07:21","startHours":5.777816737213452,"endHours":7.349522447918974,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:55","end":"10:30","startHours":8.921228158624498,"endHours":10.49293386933002,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:43","end":"09:08","startHours":8.711667397197093,"endHours":9.1307889200519,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:18","end":"06:38","startHours":6.301718640781959,"endHours":6.637015859065804,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:29","startHours":11.645518057180738,"endHours":12.483761102890348,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:06","end":"04:56","startHours":4.101330645794228,"endHours":4.939573691503839,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:44","end":"05:47","startHours":4.730012930076437,"endHours":5.777816737213452,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"15:00","startHours":14.160247194309573,"endHours":14.998490240019185,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:09","end":"18:33","startHours":18.151462422857634,"endHours":18.551462422857632,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:21","end":"18:53","startHours":18.351462422857633,"endHours":18.87536432642614,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:06","end":"19:51","startHours":18.101462422857633,"endHours":19.851462422857633,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:29","startHours":23.645518057180738,"endHours":24.483761102890348,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:47","end":"07:21","startHours":5.777816737213452,"endHours":7.349522447918974,"quality":"auspicious"},{"name":"Roga","start":"07:21","end":"08:55","startHours":7.349522447918974,"endHours":8.921228158624498,"quality":"inauspicious"},{"name":"Udveg","start":"08:55","end":"10:30","startHours":8.921228158624498,"endHours":10.49293386933002,"quality":"inauspicious"},{"name":"Chala","start":"10:30","end":"12:04","startHours":10.49293386933002,"endHours":12.064639580035543,"quality":"neutral"},{"name":"Labha","start":"12:04","end":"13:38","startHours":12.064639580035543,"endHours":13.636345290741065,"quality":"auspicious"},{"name":"Amṛta","start":"13:38","end":"15:12","startHours":13.636345290741065,"endHours":15.208051001446588,"quality":"auspicious"},{"name":"Kāla","start":"15:12","end":"16:47","startHours":15.208051001446588,"endHours":16.77975671215211,"quality":"inauspicious"},{"name":"Śubha","start":"16:47","end":"18:21","startHours":16.77975671215211,"endHours":18.351462422857633,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:21","end":"19:47","startHours":18.351462422857633,"endHours":19.77975671215211,"quality":"auspicious"},{"name":"Kāla","start":"19:47","end":"21:12","startHours":19.77975671215211,"endHours":21.208051001446588,"quality":"inauspicious"},{"name":"Śubha","start":"21:12","end":"22:38","startHours":21.208051001446588,"endHours":22.636345290741065,"quality":"auspicious"},{"name":"Roga","start":"22:38","end":"00:04","startHours":22.636345290741065,"endHours":24.064639580035543,"quality":"inauspicious"},{"name":"Udveg","start":"00:04","end":"01:30","startHours":24.064639580035543,"endHours":25.49293386933002,"quality":"inauspicious"},{"name":"Chala","start":"01:30","end":"02:55","startHours":25.49293386933002,"endHours":26.921228158624498,"quality":"neutral"},{"name":"Labha","start":"02:55","end":"04:21","startHours":26.921228158624498,"endHours":28.349522447918975,"quality":"auspicious"},{"name":"Amṛta","start":"04:21","end":"05:47","startHours":28.349522447918975,"endHours":29.777816737213453,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:47","end":"06:47","startHours":5.777816737213452,"endHours":6.777816737213452,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:47","end":"07:47","startHours":6.777816737213452,"endHours":7.777816737213452,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:47","end":"08:47","startHours":7.777816737213452,"endHours":8.777816737213453,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:47","end":"09:47","startHours":8.777816737213453,"endHours":9.777816737213453,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:47","end":"10:47","startHours":9.777816737213453,"endHours":10.777816737213453,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:47","end":"11:47","startHours":10.777816737213453,"endHours":11.777816737213453,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:47","end":"12:47","startHours":11.777816737213453,"endHours":12.777816737213453,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:47","end":"13:47","startHours":12.777816737213453,"endHours":13.777816737213453,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:47","end":"14:47","startHours":13.777816737213453,"endHours":14.777816737213453,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:47","end":"15:47","startHours":14.777816737213453,"endHours":15.777816737213453,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:47","end":"16:47","startHours":15.777816737213453,"endHours":16.777816737213453,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:47","end":"17:47","startHours":16.777816737213453,"endHours":17.777816737213453,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:47","end":"18:47","startHours":17.777816737213453,"endHours":18.777816737213453,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:47","end":"19:47","startHours":18.777816737213453,"endHours":19.777816737213453,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:47","end":"20:47","startHours":19.777816737213453,"endHours":20.777816737213453,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:47","end":"21:47","startHours":20.777816737213453,"endHours":21.777816737213453,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:47","end":"22:47","startHours":21.777816737213453,"endHours":22.777816737213453,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:47","end":"23:47","startHours":22.777816737213453,"endHours":23.777816737213453,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:47","end":"00:47","startHours":23.777816737213453,"endHours":24.777816737213453,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:47","end":"01:47","startHours":24.777816737213453,"endHours":25.777816737213453,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:47","end":"02:47","startHours":25.777816737213453,"endHours":26.777816737213453,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:47","end":"03:47","startHours":26.777816737213453,"endHours":27.777816737213453,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:47","end":"04:47","startHours":27.777816737213453,"endHours":28.777816737213453,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:47","end":"05:47","startHours":28.777816737213453,"endHours":29.777816737213453,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Saumya","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":-5.296019285340129,"eotMinutes":12.679625197867345,"ayanamsa":26.2105}},"calendars":{"vikram_samvat":2225,"vikram_samvatsara":"Vṛṣa","saka_samvat":2090,"saka_samvatsara":"Vibhava","bengali_samvat":1575,"malayalam_era":1344,"nanakshahi_year":699,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","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 Śukla Pañcamī · Vikram 2225 Vṛṣa · Śaka 2090 Vibhava"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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, 2168 CE · Perth, Australia · Vidhyamitra","description":"October 6, 2168 CE for Perth, Australia: Śukla Pañcamī, sūryodaya 05:47, sūryāsta 18:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2168-10-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2168-10-06","sa":"https://sa.vidhyamitra.com/city/perth/2168-10-06","hi":"https://hi.vidhyamitra.com/city/perth/2168-10-06","x-default":"https://vidhyamitra.com/city/perth/2168-10-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T01:39:24.210Z","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":"2026-05-31T01:39:24.210Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T01:39:24.210Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}