{"id":"vidhyamitra:city-day:perth:1982-09-26:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1982-09-26","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-09-26","date_display":"September 26, 1982 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":1982,"month":9,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445238.770833,"kali_year":5084,"ahargana":1856773.2708,"sun":{"sidereal_longitude":158.3218,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":258.0398,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":99.718,"elapsed_within_tithi_degrees":3.718},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":258.0398,"elapsed_within_degrees":4.7065},"yoga":{"number":5,"name":"Śobhana","sum_longitude":56.3617},"karana":{"half_tithi_index":16,"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":1982,"month":9,"day":26,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445238.770833,"ahargana":1856773.2708,"kali_year":5084,"ayanamsa_lahiri":23.6118,"grahas":{"sun":{"sidereal_longitude":159.02335500000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":258.37235499999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false,"latitude":0.0923},"mars":{"sidereal_longitude":220.77815499999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":171.90585499999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":197.65905499999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":149.16585499999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":178.47765500000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":79.2167,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":259.2167,"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":"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":1982,"month":9,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445238.770833,"kali_year":5084,"ahargana":1856773.2708,"sun":{"sidereal_longitude":158.3218,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":258.0398,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":99.718,"elapsed_within_tithi_degrees":3.718},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":258.0398,"elapsed_within_degrees":4.7065},"yoga":{"number":5,"name":"Śobhana","sum_longitude":56.3617},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.092,"elongation":99.718},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.092,"opposition_distance":80.282}},"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":"06:01","sunsetLocal":"18:14","solarNoonLocal":"12:07","dayLengthHours":12.218082061820674,"dayLengthDisplay":"12 Hours 13 Mins 05 Secs","nightLengthDisplay":"11 Hours 46 Mins 55 Secs","moonriseLocal":"11:40","moonsetLocal":"01:49","rahuKala":{"name":"Rāhu Kāla","start":"16:42","end":"18:14","startHours":16.69948279509676,"endHours":18.226743052824343,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:07","end":"13:39","startHours":12.117702021914006,"endHours":13.64496227964159,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:10","end":"16:42","startHours":15.172222537369175,"endHours":16.69948279509676,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:16","startHours":8.859546805428494,"endHours":9.266816207489182,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:31","end":"06:51","startHours":6.51774774357953,"endHours":6.843563265228082,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:31","startHours":11.710432619853316,"endHours":12.524971423974696,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:23","end":"05:12","startHours":4.379583382760913,"endHours":5.194122186882291,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:59","end":"06:01","startHours":4.990487485851946,"endHours":6.008660991003669,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:58","startHours":14.154049032217452,"endHours":14.96858783633883,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:02","end":"18:26","startHours":18.026743052824344,"endHours":18.426743052824342,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:14","end":"18:44","startHours":18.226743052824343,"endHours":18.735829805400204,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:59","end":"19:44","startHours":17.976743052824343,"endHours":19.726743052824343,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:31","startHours":23.710432619853318,"endHours":24.524971423974694,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:01","end":"07:32","startHours":6.008660991003669,"endHours":7.5359212487312535,"quality":"inauspicious"},{"name":"Chala","start":"07:32","end":"09:04","startHours":7.5359212487312535,"endHours":9.063181506458838,"quality":"neutral"},{"name":"Labha","start":"09:04","end":"10:35","startHours":9.063181506458838,"endHours":10.590441764186423,"quality":"auspicious"},{"name":"Amṛta","start":"10:35","end":"12:07","startHours":10.590441764186423,"endHours":12.117702021914006,"quality":"auspicious"},{"name":"Kāla","start":"12:07","end":"13:39","startHours":12.117702021914006,"endHours":13.64496227964159,"quality":"inauspicious"},{"name":"Śubha","start":"13:39","end":"15:10","startHours":13.64496227964159,"endHours":15.172222537369175,"quality":"auspicious"},{"name":"Roga","start":"15:10","end":"16:42","startHours":15.172222537369175,"endHours":16.69948279509676,"quality":"inauspicious"},{"name":"Udveg","start":"16:42","end":"18:14","startHours":16.69948279509676,"endHours":18.226743052824343,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:14","end":"19:42","startHours":18.226743052824343,"endHours":19.69948279509676,"quality":"auspicious"},{"name":"Roga","start":"19:42","end":"21:10","startHours":19.69948279509676,"endHours":21.172222537369173,"quality":"inauspicious"},{"name":"Udveg","start":"21:10","end":"22:39","startHours":21.172222537369173,"endHours":22.64496227964159,"quality":"inauspicious"},{"name":"Chala","start":"22:39","end":"00:07","startHours":22.64496227964159,"endHours":24.117702021914006,"quality":"neutral"},{"name":"Labha","start":"00:07","end":"01:35","startHours":24.117702021914006,"endHours":25.590441764186423,"quality":"auspicious"},{"name":"Amṛta","start":"01:35","end":"03:04","startHours":25.590441764186423,"endHours":27.06318150645884,"quality":"auspicious"},{"name":"Kāla","start":"03:04","end":"04:32","startHours":27.06318150645884,"endHours":28.535921248731253,"quality":"inauspicious"},{"name":"Śubha","start":"04:32","end":"06:01","startHours":28.535921248731253,"endHours":30.00866099100367,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:01","end":"07:01","startHours":6.008660991003669,"endHours":7.008660991003669,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:01","end":"08:01","startHours":7.008660991003669,"endHours":8.00866099100367,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:01","end":"09:01","startHours":8.00866099100367,"endHours":9.00866099100367,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:01","end":"10:01","startHours":9.00866099100367,"endHours":10.00866099100367,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:01","end":"11:01","startHours":10.00866099100367,"endHours":11.00866099100367,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:01","end":"12:01","startHours":11.00866099100367,"endHours":12.00866099100367,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:01","end":"13:01","startHours":12.00866099100367,"endHours":13.00866099100367,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:01","end":"14:01","startHours":13.00866099100367,"endHours":14.00866099100367,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:01","end":"15:01","startHours":14.00866099100367,"endHours":15.00866099100367,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:01","end":"16:01","startHours":15.00866099100367,"endHours":16.00866099100367,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:01","end":"17:01","startHours":16.00866099100367,"endHours":17.00866099100367,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:01","end":"18:01","startHours":17.00866099100367,"endHours":18.00866099100367,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:01","end":"19:01","startHours":18.00866099100367,"endHours":19.00866099100367,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:01","end":"20:01","startHours":19.00866099100367,"endHours":20.00866099100367,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:01","end":"21:01","startHours":20.00866099100367,"endHours":21.00866099100367,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:01","end":"22:01","startHours":21.00866099100367,"endHours":22.00866099100367,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:01","end":"23:01","startHours":22.00866099100367,"endHours":23.00866099100367,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:01","end":"00:01","startHours":23.00866099100367,"endHours":24.00866099100367,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:01","end":"01:01","startHours":24.00866099100367,"endHours":25.00866099100367,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:01","end":"02:01","startHours":25.00866099100367,"endHours":26.00866099100367,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:01","end":"03:01","startHours":26.00866099100367,"endHours":27.00866099100367,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:01","end":"04:01","startHours":27.00866099100367,"endHours":28.00866099100367,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:01","end":"05:01","startHours":28.00866099100367,"endHours":29.00866099100367,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:01","end":"06:01","startHours":29.00866099100367,"endHours":30.00866099100367,"planetary_lord":"Jupiter"}],"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","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Śubha","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":-1.0477756224138084,"eotMinutes":9.49587868515961,"ayanamsa":23.6118}},"calendars":{"vikram_samvat":2039,"vikram_samvatsara":"Yuva","saka_samvat":1904,"saka_samvatsara":"Dundubhi","bengali_samvat":1389,"malayalam_era":1158,"nanakshahi_year":513,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","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":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Navamī · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"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":[]},"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 September 26, 1982 CE · Perth, Australia · Vidhyamitra","description":"September 26, 1982 CE for Perth, Australia: Śukla Navamī, sūryodaya 06:01, sūryāsta 18:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1982-09-26","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1982-09-26","sa":"https://sa.vidhyamitra.com/city/perth/1982-09-26","hi":"https://hi.vidhyamitra.com/city/perth/1982-09-26","x-default":"https://vidhyamitra.com/city/perth/1982-09-26"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-05T00:24:37.372Z","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":"2026-09-05T00:24:37.372Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-05T00:24:37.372Z","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"}}}