{"id":"vidhyamitra:city-day:perth:1961-10-26:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1961-10-26","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1961-10-26","date_display":"October 26, 1961 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1961,"month":10,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2437598.770833,"kali_year":5063,"ahargana":1849133.2708,"sun":{"sidereal_longitude":188.4546,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":37.4196,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":208.9649,"elapsed_within_tithi_degrees":4.9649},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":37.4196,"elapsed_within_degrees":10.7529},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":225.8742},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"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":1961,"month":10,"day":26,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2437598.770833,"ahargana":1849133.2708,"kali_year":5063,"ayanamsa_lahiri":23.3196,"grahas":{"sun":{"sidereal_longitude":189.06775900000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":36.96665899999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false,"latitude":-4.4921},"mars":{"sidereal_longitude":203.87385900000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":182.70315900000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":276.37745900000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":167.06905900000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":271.204159,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":124.0207,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":304.0207,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1961,"month":10,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2437598.770833,"kali_year":5063,"ahargana":1849133.2708,"sun":{"sidereal_longitude":188.4546,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":37.4196,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":208.9649,"elapsed_within_tithi_degrees":4.9649},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":37.4196,"elapsed_within_degrees":10.7529},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":225.8742},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.492,"elongation":151.035},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.492,"opposition_distance":28.965}},"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":"05:25","sunsetLocal":"18:36","solarNoonLocal":"12:00","dayLengthHours":13.177506180142103,"dayLengthDisplay":"13 Hours 10 Mins 39 Secs","nightLengthDisplay":"10 Hours 49 Mins 21 Secs","moonriseLocal":"20:42","moonsetLocal":"07:02","rahuKala":{"name":"Rāhu Kāla","start":"13:39","end":"15:18","startHours":13.651417942678535,"endHours":15.298606215196298,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:25","end":"07:04","startHours":5.415476580089721,"endHours":7.062664852607484,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:43","end":"10:21","startHours":8.709853125125246,"endHours":10.357041397643009,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:29","end":"08:56","startHours":8.490228022122878,"endHours":8.929478228127616,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:58","end":"06:19","startHours":5.964539337595642,"endHours":6.315939502399432,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:27","startHours":11.564979464156036,"endHours":12.443479876165508,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:40","end":"04:32","startHours":3.658475756070774,"endHours":4.536976168080248,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:19","end":"05:25","startHours":4.3173510650778795,"endHours":5.415476580089721,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"15:05","startHours":14.200480700184457,"endHours":15.078981112193931,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:24","end":"18:48","startHours":18.392982760231824,"endHours":18.792982760231823,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:36","end":"19:09","startHours":18.592982760231823,"endHours":19.142045517737746,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:21","end":"20:06","startHours":18.342982760231823,"endHours":20.092982760231823,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:27","startHours":23.564979464156036,"endHours":24.443479876165508,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:25","end":"07:04","startHours":5.415476580089721,"endHours":7.062664852607484,"quality":"auspicious"},{"name":"Roga","start":"07:04","end":"08:43","startHours":7.062664852607484,"endHours":8.709853125125246,"quality":"inauspicious"},{"name":"Udveg","start":"08:43","end":"10:21","startHours":8.709853125125246,"endHours":10.357041397643009,"quality":"inauspicious"},{"name":"Chala","start":"10:21","end":"12:00","startHours":10.357041397643009,"endHours":12.004229670160772,"quality":"neutral"},{"name":"Labha","start":"12:00","end":"13:39","startHours":12.004229670160772,"endHours":13.651417942678535,"quality":"auspicious"},{"name":"Amṛta","start":"13:39","end":"15:18","startHours":13.651417942678535,"endHours":15.298606215196298,"quality":"auspicious"},{"name":"Kāla","start":"15:18","end":"16:57","startHours":15.298606215196298,"endHours":16.94579448771406,"quality":"inauspicious"},{"name":"Śubha","start":"16:57","end":"18:36","startHours":16.94579448771406,"endHours":18.592982760231823,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:36","end":"19:57","startHours":18.592982760231823,"endHours":19.94579448771406,"quality":"auspicious"},{"name":"Kāla","start":"19:57","end":"21:18","startHours":19.94579448771406,"endHours":21.298606215196298,"quality":"inauspicious"},{"name":"Śubha","start":"21:18","end":"22:39","startHours":21.298606215196298,"endHours":22.651417942678535,"quality":"auspicious"},{"name":"Roga","start":"22:39","end":"00:00","startHours":22.651417942678535,"endHours":24.004229670160772,"quality":"inauspicious"},{"name":"Udveg","start":"00:00","end":"01:21","startHours":24.004229670160772,"endHours":25.35704139764301,"quality":"inauspicious"},{"name":"Chala","start":"01:21","end":"02:43","startHours":25.35704139764301,"endHours":26.709853125125246,"quality":"neutral"},{"name":"Labha","start":"02:43","end":"04:04","startHours":26.709853125125246,"endHours":28.062664852607483,"quality":"auspicious"},{"name":"Amṛta","start":"04:04","end":"05:25","startHours":28.062664852607483,"endHours":29.41547658008972,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:25","end":"06:25","startHours":5.415476580089721,"endHours":6.415476580089721,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:25","end":"07:25","startHours":6.415476580089721,"endHours":7.415476580089721,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:25","end":"08:25","startHours":7.415476580089721,"endHours":8.41547658008972,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:25","end":"09:25","startHours":8.41547658008972,"endHours":9.41547658008972,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:25","end":"10:25","startHours":9.41547658008972,"endHours":10.41547658008972,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:25","end":"11:25","startHours":10.41547658008972,"endHours":11.41547658008972,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:25","end":"12:25","startHours":11.41547658008972,"endHours":12.41547658008972,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:25","end":"13:25","startHours":12.41547658008972,"endHours":13.41547658008972,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:25","end":"14:25","startHours":13.41547658008972,"endHours":14.41547658008972,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:25","end":"15:25","startHours":14.41547658008972,"endHours":15.41547658008972,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:25","end":"16:25","startHours":15.41547658008972,"endHours":16.41547658008972,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:25","end":"17:25","startHours":16.41547658008972,"endHours":17.41547658008972,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:25","end":"18:25","startHours":17.41547658008972,"endHours":18.41547658008972,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:25","end":"19:25","startHours":18.41547658008972,"endHours":19.41547658008972,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:25","end":"20:25","startHours":19.41547658008972,"endHours":20.41547658008972,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:25","end":"21:25","startHours":20.41547658008972,"endHours":21.41547658008972,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:25","end":"22:25","startHours":21.41547658008972,"endHours":22.41547658008972,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:25","end":"23:25","startHours":22.41547658008972,"endHours":23.41547658008972,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:25","end":"00:25","startHours":23.41547658008972,"endHours":24.41547658008972,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:25","end":"01:25","startHours":24.41547658008972,"endHours":25.41547658008972,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:25","end":"02:25","startHours":25.41547658008972,"endHours":26.41547658008972,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:25","end":"03:25","startHours":26.41547658008972,"endHours":27.41547658008972,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:25","end":"04:25","startHours":27.41547658008972,"endHours":28.41547658008972,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:25","end":"05:25","startHours":28.41547658008972,"endHours":29.41547658008972,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Siddhi","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":-12.300658445038607,"eotMinutes":16.304219790353635,"ayanamsa":23.3196}},"calendars":{"vikram_samvat":2018,"vikram_samvatsara":"Ānanda","saka_samvat":1883,"saka_samvatsara":"Plava","bengali_samvat":1368,"malayalam_era":1137,"nanakshahi_year":492,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Āśvina","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 Kṛṣṇa Tṛtīyā · Vikram 2018 Ānanda · Śaka 1883 Plava"},"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 26, 1961 CE · Perth, Australia · Vidhyamitra","description":"October 26, 1961 CE for Perth, Australia: Kṛṣṇa Tṛtīyā, sūryodaya 05:25, sūryāsta 18:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1961-10-26","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1961-10-26","sa":"https://sa.vidhyamitra.com/city/perth/1961-10-26","hi":"https://hi.vidhyamitra.com/city/perth/1961-10-26","x-default":"https://vidhyamitra.com/city/perth/1961-10-26"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-06T08:33:45.103Z","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":"2026-09-06T08:33:45.103Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-06T08:33:45.103Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}