{"id":"vidhyamitra:city-day:perth:1867-09-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1867-09-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1867-09-07","date_display":"September 7, 1867 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":1867,"month":9,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2403216.770833,"kali_year":4969,"ahargana":1814751.2708,"sun":{"sidereal_longitude":141.5303,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":242.3762,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":100.8459,"elapsed_within_tithi_degrees":4.8459},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":242.3762,"elapsed_within_degrees":2.3762},"yoga":{"number":2,"name":"Prīti","sum_longitude":23.9065},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1867,"month":9,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2403216.770833,"ahargana":1814751.2708,"kali_year":4969,"ayanamsa_lahiri":22.0046,"grahas":{"sun":{"sidereal_longitude":141.92130400000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":243.574204,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false,"latitude":4.4698},"mars":{"sidereal_longitude":177.163504,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":136.048904,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":311.21400399999993,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":138.804104,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":208.129904,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":145.7445,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":325.7445,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":1867,"month":9,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2403216.770833,"kali_year":4969,"ahargana":1814751.2708,"sun":{"sidereal_longitude":141.5303,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":242.3762,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":100.8459,"elapsed_within_tithi_degrees":4.8459},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":242.3762,"elapsed_within_degrees":2.3762},"yoga":{"number":2,"name":"Prīti","sum_longitude":23.9065},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.47,"elongation":100.846},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.47,"opposition_distance":79.154}},"eclipse_window_40days":[{"offset_days":7,"type":"lunar","occurs":true,"moon_latitude":-0.205,"opposition_distance":0.334}]},"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":"06:26","sunsetLocal":"18:02","solarNoonLocal":"12:14","dayLengthHours":11.603619951398047,"dayLengthDisplay":"11 Hours 36 Mins 13 Secs","nightLengthDisplay":"12 Hours 23 Mins 47 Secs","moonriseLocal":"11:55","moonsetLocal":"02:06","rahuKala":{"name":"Rāhu Kāla","start":"09:20","end":"10:47","startHours":9.332426695966442,"endHours":10.782879189891197,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:41","end":"15:08","startHours":13.683784177740709,"endHours":15.134236671665466,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:26","end":"07:53","startHours":6.4315217081169305,"endHours":7.881974202041686,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:08","end":"09:32","startHours":9.139033030109807,"endHours":9.525820361823076,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:55","end":"07:13","startHours":6.915005872758516,"endHours":7.224435738129131,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:37","startHours":11.846544352102686,"endHours":12.620119015529223,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:53","end":"05:39","startHours":4.884372381263858,"endHours":5.657947044690394,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:28","end":"06:26","startHours":5.4645533788337595,"endHours":6.4315217081169305,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:56","startHours":14.167268342382295,"endHours":14.940843005808832,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:50","end":"18:14","startHours":17.835141659514978,"endHours":18.235141659514976,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:02","end":"18:31","startHours":18.035141659514977,"endHours":18.518625824156562,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:47","end":"19:32","startHours":17.785141659514977,"endHours":19.535141659514977,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:37","startHours":23.846544352102686,"endHours":24.620119015529223,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:26","end":"07:53","startHours":6.4315217081169305,"endHours":7.881974202041686,"quality":"inauspicious"},{"name":"Śubha","start":"07:53","end":"09:20","startHours":7.881974202041686,"endHours":9.332426695966442,"quality":"auspicious"},{"name":"Roga","start":"09:20","end":"10:47","startHours":9.332426695966442,"endHours":10.782879189891197,"quality":"inauspicious"},{"name":"Udveg","start":"10:47","end":"12:14","startHours":10.782879189891197,"endHours":12.233331683815955,"quality":"inauspicious"},{"name":"Chala","start":"12:14","end":"13:41","startHours":12.233331683815955,"endHours":13.683784177740709,"quality":"neutral"},{"name":"Labha","start":"13:41","end":"15:08","startHours":13.683784177740709,"endHours":15.134236671665466,"quality":"auspicious"},{"name":"Amṛta","start":"15:08","end":"16:35","startHours":15.134236671665466,"endHours":16.58468916559022,"quality":"auspicious"},{"name":"Kāla","start":"16:35","end":"18:02","startHours":16.58468916559022,"endHours":18.035141659514977,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:02","end":"19:35","startHours":18.035141659514977,"endHours":19.58468916559022,"quality":"auspicious"},{"name":"Amṛta","start":"19:35","end":"21:08","startHours":19.58468916559022,"endHours":21.134236671665466,"quality":"auspicious"},{"name":"Kāla","start":"21:08","end":"22:41","startHours":21.134236671665466,"endHours":22.68378417774071,"quality":"inauspicious"},{"name":"Śubha","start":"22:41","end":"00:14","startHours":22.68378417774071,"endHours":24.233331683815955,"quality":"auspicious"},{"name":"Roga","start":"00:14","end":"01:47","startHours":24.233331683815955,"endHours":25.782879189891197,"quality":"inauspicious"},{"name":"Udveg","start":"01:47","end":"03:20","startHours":25.782879189891197,"endHours":27.33242669596644,"quality":"inauspicious"},{"name":"Chala","start":"03:20","end":"04:53","startHours":27.33242669596644,"endHours":28.881974202041686,"quality":"neutral"},{"name":"Labha","start":"04:53","end":"06:26","startHours":28.881974202041686,"endHours":30.431521708116932,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:26","end":"07:26","startHours":6.4315217081169305,"endHours":7.4315217081169305,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:26","end":"08:26","startHours":7.4315217081169305,"endHours":8.43152170811693,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:26","end":"09:26","startHours":8.43152170811693,"endHours":9.43152170811693,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:26","end":"10:26","startHours":9.43152170811693,"endHours":10.43152170811693,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:26","end":"11:26","startHours":10.43152170811693,"endHours":11.43152170811693,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:26","end":"12:26","startHours":11.43152170811693,"endHours":12.43152170811693,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:26","end":"13:26","startHours":12.43152170811693,"endHours":13.43152170811693,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:26","end":"14:26","startHours":13.43152170811693,"endHours":14.43152170811693,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:26","end":"15:26","startHours":14.43152170811693,"endHours":15.43152170811693,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:26","end":"16:26","startHours":15.43152170811693,"endHours":16.431521708116932,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:26","end":"17:26","startHours":16.431521708116932,"endHours":17.431521708116932,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:26","end":"18:26","startHours":17.431521708116932,"endHours":18.431521708116932,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:26","end":"19:26","startHours":18.431521708116932,"endHours":19.431521708116932,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:26","end":"20:26","startHours":19.431521708116932,"endHours":20.431521708116932,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:26","end":"21:26","startHours":20.431521708116932,"endHours":21.431521708116932,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:26","end":"22:26","startHours":21.431521708116932,"endHours":22.431521708116932,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:26","end":"23:26","startHours":22.431521708116932,"endHours":23.431521708116932,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:26","end":"00:26","startHours":23.431521708116932,"endHours":24.431521708116932,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:26","end":"01:26","startHours":24.431521708116932,"endHours":25.431521708116932,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:26","end":"02:26","startHours":25.431521708116932,"endHours":26.431521708116932,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:26","end":"03:26","startHours":26.431521708116932,"endHours":27.431521708116932,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:26","end":"04:26","startHours":27.431521708116932,"endHours":28.431521708116932,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:26","end":"05:26","startHours":28.431521708116932,"endHours":29.431521708116932,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:26","end":"06:26","startHours":29.431521708116932,"endHours":30.431521708116932,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","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":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":6.3224787817297345,"eotMinutes":2.5580989710426816,"ayanamsa":22.0046}},"calendars":{"vikram_samvat":1924,"vikram_samvatsara":"Vikrama","saka_samvat":1789,"saka_samvatsara":"Prabhava","bengali_samvat":1274,"malayalam_era":1043,"nanakshahi_year":398,"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":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Navamī · Vikram 1924 Vikrama · Śaka 1789 Prabhava"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 September 7, 1867 CE · Perth, Australia · Vidhyamitra","description":"September 7, 1867 CE for Perth, Australia: Śukla Navamī, sūryodaya 06:26, sūryāsta 18:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1867-09-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1867-09-07","sa":"https://sa.vidhyamitra.com/city/perth/1867-09-07","hi":"https://hi.vidhyamitra.com/city/perth/1867-09-07","x-default":"https://vidhyamitra.com/city/perth/1867-09-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T02:08:43.772Z","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":"2026-06-02T02:08:43.772Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T02:08:43.772Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}