{"id":"vidhyamitra:city-day:perth:1972-10-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1972-10-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1972-10-29","date_display":"October 29, 1972 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":1972,"month":10,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441619.770833,"kali_year":5074,"ahargana":1853154.2708,"sun":{"sidereal_longitude":191.614,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":96.5481,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":264.934,"elapsed_within_tithi_degrees":0.934},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":96.5481,"elapsed_within_degrees":3.2147},"yoga":{"number":22,"name":"Sādhya","sum_longitude":288.1621},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1972,"month":10,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441619.770833,"ahargana":1853154.2708,"kali_year":5074,"ayanamsa_lahiri":23.4734,"grahas":{"sun":{"sidereal_longitude":192.24192700000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":100.330127,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false,"latitude":-0.4371},"mars":{"sidereal_longitude":175.14642700000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":214.80662699999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":251.54482699999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"venus":{"sidereal_longitude":154.70932700000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":56.808426999999995,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":270.9687,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":90.9687,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","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":1972,"month":10,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441619.770833,"kali_year":5074,"ahargana":1853154.2708,"sun":{"sidereal_longitude":191.614,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":96.5481,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":264.934,"elapsed_within_tithi_degrees":0.934},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":96.5481,"elapsed_within_degrees":3.2147},"yoga":{"number":22,"name":"Sādhya","sum_longitude":288.1621},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.437,"elongation":95.066},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.437,"opposition_distance":84.934}},"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":"05:22","sunsetLocal":"18:38","solarNoonLocal":"12:00","dayLengthHours":13.27781355248765,"dayLengthDisplay":"13 Hours 16 Mins 40 Secs","nightLengthDisplay":"10 Hours 43 Mins 20 Secs","moonriseLocal":"00:40","moonsetLocal":"11:05","rahuKala":{"name":"Rāhu Kāla","start":"16:59","end":"18:38","startHours":16.981256834199147,"endHours":18.640983528260104,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:00","end":"13:40","startHours":12.00207675201628,"endHours":13.661803446077236,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:19","end":"16:59","startHours":15.321530140138194,"endHours":16.981256834199147,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:28","end":"08:54","startHours":8.461326471352907,"endHours":8.903920256435828,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:55","end":"06:16","startHours":5.916412207126107,"endHours":6.270487235192444,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:27","startHours":11.559482966933357,"endHours":12.444670537099201,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:36","end":"04:29","startHours":3.592794835440768,"endHours":4.477982405606611,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:15","end":"05:22","startHours":4.25668551306515,"endHours":5.363169975772455,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"15:06","startHours":14.21504567743089,"endHours":15.100233247596734,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:26","end":"18:50","startHours":18.440983528260105,"endHours":18.840983528260104,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:38","end":"19:12","startHours":18.640983528260104,"endHours":19.194225759613758,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:23","end":"20:08","startHours":18.390983528260104,"endHours":20.140983528260104,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:27","startHours":23.55948296693336,"endHours":24.4446705370992,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:22","end":"07:01","startHours":5.363169975772455,"endHours":7.022896669833411,"quality":"inauspicious"},{"name":"Chala","start":"07:01","end":"08:41","startHours":7.022896669833411,"endHours":8.682623363894368,"quality":"neutral"},{"name":"Labha","start":"08:41","end":"10:21","startHours":8.682623363894368,"endHours":10.342350057955324,"quality":"auspicious"},{"name":"Amṛta","start":"10:21","end":"12:00","startHours":10.342350057955324,"endHours":12.00207675201628,"quality":"auspicious"},{"name":"Kāla","start":"12:00","end":"13:40","startHours":12.00207675201628,"endHours":13.661803446077236,"quality":"inauspicious"},{"name":"Śubha","start":"13:40","end":"15:19","startHours":13.661803446077236,"endHours":15.321530140138194,"quality":"auspicious"},{"name":"Roga","start":"15:19","end":"16:59","startHours":15.321530140138194,"endHours":16.981256834199147,"quality":"inauspicious"},{"name":"Udveg","start":"16:59","end":"18:38","startHours":16.981256834199147,"endHours":18.640983528260104,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:38","end":"19:59","startHours":18.640983528260104,"endHours":19.981256834199147,"quality":"auspicious"},{"name":"Roga","start":"19:59","end":"21:19","startHours":19.981256834199147,"endHours":21.321530140138194,"quality":"inauspicious"},{"name":"Udveg","start":"21:19","end":"22:40","startHours":21.321530140138194,"endHours":22.661803446077236,"quality":"inauspicious"},{"name":"Chala","start":"22:40","end":"00:00","startHours":22.661803446077236,"endHours":24.00207675201628,"quality":"neutral"},{"name":"Labha","start":"00:00","end":"01:21","startHours":24.00207675201628,"endHours":25.342350057955322,"quality":"auspicious"},{"name":"Amṛta","start":"01:21","end":"02:41","startHours":25.342350057955322,"endHours":26.682623363894365,"quality":"auspicious"},{"name":"Kāla","start":"02:41","end":"04:01","startHours":26.682623363894365,"endHours":28.02289666983341,"quality":"inauspicious"},{"name":"Śubha","start":"04:01","end":"05:22","startHours":28.02289666983341,"endHours":29.363169975772454,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:22","end":"06:22","startHours":5.363169975772455,"endHours":6.363169975772455,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:22","end":"07:22","startHours":6.363169975772455,"endHours":7.363169975772455,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:22","end":"08:22","startHours":7.363169975772455,"endHours":8.363169975772454,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:22","end":"09:22","startHours":8.363169975772454,"endHours":9.363169975772454,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:22","end":"10:22","startHours":9.363169975772454,"endHours":10.363169975772454,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:22","end":"11:22","startHours":10.363169975772454,"endHours":11.363169975772454,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:22","end":"12:22","startHours":11.363169975772454,"endHours":12.363169975772454,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:22","end":"13:22","startHours":12.363169975772454,"endHours":13.363169975772454,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:22","end":"14:22","startHours":13.363169975772454,"endHours":14.363169975772454,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:22","end":"15:22","startHours":14.363169975772454,"endHours":15.363169975772454,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:22","end":"16:22","startHours":15.363169975772454,"endHours":16.363169975772454,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:22","end":"17:22","startHours":16.363169975772454,"endHours":17.363169975772454,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:22","end":"18:22","startHours":17.363169975772454,"endHours":18.363169975772454,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:22","end":"19:22","startHours":18.363169975772454,"endHours":19.363169975772454,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:22","end":"20:22","startHours":19.363169975772454,"endHours":20.363169975772454,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:22","end":"21:22","startHours":20.363169975772454,"endHours":21.363169975772454,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:22","end":"22:22","startHours":21.363169975772454,"endHours":22.363169975772454,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:22","end":"23:22","startHours":22.363169975772454,"endHours":23.363169975772454,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:22","end":"00:22","startHours":23.363169975772454,"endHours":24.363169975772454,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:22","end":"01:22","startHours":24.363169975772454,"endHours":25.363169975772454,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:22","end":"02:22","startHours":25.363169975772454,"endHours":26.363169975772454,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:22","end":"03:22","startHours":26.363169975772454,"endHours":27.363169975772454,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:22","end":"04:22","startHours":27.363169975772454,"endHours":28.363169975772454,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:22","end":"05:22","startHours":28.363169975772454,"endHours":29.363169975772454,"planetary_lord":"Jupiter"}],"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","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Śrīvatsa","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":-13.425432448507676,"eotMinutes":16.433394879023222,"ayanamsa":23.4734}},"calendars":{"vikram_samvat":2029,"vikram_samvatsara":"Krodhana","saka_samvat":1894,"saka_samvatsara":"Paridhāvi","bengali_samvat":1379,"malayalam_era":1148,"nanakshahi_year":503,"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 Aṣṭamī · Vikram 2029 Krodhana · Śaka 1894 Paridhāvi"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","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 October 29, 1972 CE · Perth, Australia · Vidhyamitra","description":"October 29, 1972 CE for Perth, Australia: Kṛṣṇa Aṣṭamī, sūryodaya 05:22, sūryāsta 18:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1972-10-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1972-10-29","sa":"https://sa.vidhyamitra.com/city/perth/1972-10-29","hi":"https://hi.vidhyamitra.com/city/perth/1972-10-29","x-default":"https://vidhyamitra.com/city/perth/1972-10-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T22:41:59.631Z","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":"2026-05-31T22:41:59.631Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T22:41:59.631Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}