{"id":"vidhyamitra:city-day:perth:1860-01-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1860-01-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1860-01-23","date_display":"January 23, 1860 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":1860,"month":1,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2400432.770833,"kali_year":4961,"ahargana":1811967.2708,"sun":{"sidereal_longitude":280.705,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":282.2336,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":1.5287,"elapsed_within_tithi_degrees":1.5287},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":282.2336,"elapsed_within_degrees":2.2336},"yoga":{"number":16,"name":"Siddhi","sum_longitude":202.9386},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1860,"month":1,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2400432.770833,"ahargana":1811967.2708,"kali_year":4961,"ayanamsa_lahiri":21.8981,"grahas":{"sun":{"sidereal_longitude":280.415073,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":280.63007300000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false,"latitude":-0.8594},"mars":{"sidereal_longitude":214.955873,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":264.91177300000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":87.79067299999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":true},"venus":{"sidereal_longitude":310.589573,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":123.493673,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":293.2542,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":113.2542,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1860,"month":1,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2400432.770833,"kali_year":4961,"ahargana":1811967.2708,"sun":{"sidereal_longitude":280.705,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":282.2336,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":1.5287,"elapsed_within_tithi_degrees":1.5287},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":282.2336,"elapsed_within_degrees":2.2336},"yoga":{"number":16,"name":"Siddhi","sum_longitude":202.9386},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":true,"moon_latitude":-0.859,"elongation":1.529},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.859,"opposition_distance":178.471}},"eclipse_window_40days":[{"offset_days":0,"type":"solar","occurs":true,"moon_latitude":-0.859,"elongation":1.529},{"offset_days":15,"type":"lunar","occurs":true,"moon_latitude":-0.157,"opposition_distance":1.566}]},"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":"05:33","sunsetLocal":"19:24","solarNoonLocal":"12:28","dayLengthHours":13.857708267121856,"dayLengthDisplay":"13 Hours 51 Mins 28 Secs","nightLengthDisplay":"10 Hours 08 Mins 32 Secs","moonriseLocal":"05:35","moonsetLocal":"19:24","rahuKala":{"name":"Rāhu Kāla","start":"07:17","end":"09:00","startHours":7.276079359497932,"endHours":9.008292892888164,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:44","end":"12:28","startHours":10.740506426278396,"endHours":12.472719959668627,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:12","end":"15:56","startHours":14.20493349305886,"endHours":15.937147026449091,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:47","end":"09:14","startHours":8.777331088436133,"endHours":9.239254697340195,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:07","end":"06:29","startHours":6.121270337237777,"endHours":6.490809224361027,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:56","startHours":12.010796350764567,"endHours":12.93464356857269,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:42","end":"04:37","startHours":3.696171390491452,"endHours":4.620018608299576,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:23","end":"05:33","startHours":4.389056803847545,"endHours":5.5438658261077,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:42","startHours":14.782338004188937,"endHours":15.70618522199706,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:12","end":"19:36","startHours":19.201574093229556,"endHours":19.601574093229555,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:24","end":"19:59","startHours":19.401574093229556,"endHours":19.978978604359632,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:09","end":"20:54","startHours":19.151574093229556,"endHours":20.901574093229556,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:56","startHours":24.01079635076457,"endHours":24.934643568572692,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:33","end":"07:17","startHours":5.5438658261077,"endHours":7.276079359497932,"quality":"auspicious"},{"name":"Kāla","start":"07:17","end":"09:00","startHours":7.276079359497932,"endHours":9.008292892888164,"quality":"inauspicious"},{"name":"Śubha","start":"09:00","end":"10:44","startHours":9.008292892888164,"endHours":10.740506426278396,"quality":"auspicious"},{"name":"Roga","start":"10:44","end":"12:28","startHours":10.740506426278396,"endHours":12.472719959668627,"quality":"inauspicious"},{"name":"Udveg","start":"12:28","end":"14:12","startHours":12.472719959668627,"endHours":14.20493349305886,"quality":"inauspicious"},{"name":"Chala","start":"14:12","end":"15:56","startHours":14.20493349305886,"endHours":15.937147026449091,"quality":"neutral"},{"name":"Labha","start":"15:56","end":"17:40","startHours":15.937147026449091,"endHours":17.669360559839326,"quality":"auspicious"},{"name":"Amṛta","start":"17:40","end":"19:24","startHours":17.669360559839326,"endHours":19.401574093229556,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:24","end":"20:40","startHours":19.401574093229556,"endHours":20.669360559839323,"quality":"neutral"},{"name":"Labha","start":"20:40","end":"21:56","startHours":20.669360559839323,"endHours":21.937147026449093,"quality":"auspicious"},{"name":"Amṛta","start":"21:56","end":"23:12","startHours":21.937147026449093,"endHours":23.20493349305886,"quality":"auspicious"},{"name":"Kāla","start":"23:12","end":"00:28","startHours":23.20493349305886,"endHours":24.472719959668627,"quality":"inauspicious"},{"name":"Śubha","start":"00:28","end":"01:44","startHours":24.472719959668627,"endHours":25.740506426278394,"quality":"auspicious"},{"name":"Roga","start":"01:44","end":"03:00","startHours":25.740506426278394,"endHours":27.008292892888164,"quality":"inauspicious"},{"name":"Udveg","start":"03:00","end":"04:17","startHours":27.008292892888164,"endHours":28.27607935949793,"quality":"inauspicious"},{"name":"Chala","start":"04:17","end":"05:33","startHours":28.27607935949793,"endHours":29.543865826107698,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:33","end":"06:33","startHours":5.5438658261077,"endHours":6.5438658261077,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:33","end":"07:33","startHours":6.5438658261077,"endHours":7.5438658261077,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:33","end":"08:33","startHours":7.5438658261077,"endHours":8.5438658261077,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:33","end":"09:33","startHours":8.5438658261077,"endHours":9.5438658261077,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:33","end":"10:33","startHours":9.5438658261077,"endHours":10.5438658261077,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:33","end":"11:33","startHours":10.5438658261077,"endHours":11.5438658261077,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:33","end":"12:33","startHours":11.5438658261077,"endHours":12.5438658261077,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:33","end":"13:33","startHours":12.5438658261077,"endHours":13.5438658261077,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:33","end":"14:33","startHours":13.5438658261077,"endHours":14.5438658261077,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:33","end":"15:33","startHours":14.5438658261077,"endHours":15.5438658261077,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:33","end":"16:33","startHours":15.5438658261077,"endHours":16.543865826107698,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:33","end":"17:33","startHours":16.543865826107698,"endHours":17.543865826107698,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:33","end":"18:33","startHours":17.543865826107698,"endHours":18.543865826107698,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:33","end":"19:33","startHours":18.543865826107698,"endHours":19.543865826107698,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:33","end":"20:33","startHours":19.543865826107698,"endHours":20.543865826107698,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:33","end":"21:33","startHours":20.543865826107698,"endHours":21.543865826107698,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:33","end":"22:33","startHours":21.543865826107698,"endHours":22.543865826107698,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:33","end":"23:33","startHours":22.543865826107698,"endHours":23.543865826107698,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:33","end":"00:33","startHours":23.543865826107698,"endHours":24.543865826107698,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:33","end":"01:33","startHours":24.543865826107698,"endHours":25.543865826107698,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:33","end":"02:33","startHours":25.543865826107698,"endHours":26.543865826107698,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:33","end":"03:33","startHours":26.543865826107698,"endHours":27.543865826107698,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:33","end":"04:33","startHours":27.543865826107698,"endHours":28.543865826107698,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:33","end":"05:33","startHours":28.543865826107698,"endHours":29.543865826107698,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-19.641826834376385,"eotMinutes":-11.805197580117738,"ayanamsa":21.8981}},"calendars":{"vikram_samvat":1917,"vikram_samvatsara":"Śrīmukha","saka_samvat":1782,"saka_samvatsara":"Raudra","bengali_samvat":1267,"malayalam_era":1036,"nanakshahi_year":391,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Pratipada · Vikram 1917 Śrīmukha · Śaka 1782 Raudra"},"festivals":[{"id":"magha-gupta-navratri-start","name":"Māgha Gupta Navrātri Start","name_sanskrit":"माघ गुप्त नवरात्रि आरम्भ","tradition":"Shakta","associated_deity":"Devī (10 Mahāvidyās)","significance":"Hidden (gupta) Navrātri for advanced sādhanā of 10 Mahāvidyās.","vrata":true,"detection":{"tithi_number":1,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":3}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 January 23, 1860 CE · Perth, Australia · Vidhyamitra","description":"January 23, 1860 CE for Perth, Australia: Śukla Pratipada, sūryodaya 05:33, sūryāsta 19:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1860-01-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1860-01-23","sa":"https://sa.vidhyamitra.com/city/perth/1860-01-23","hi":"https://hi.vidhyamitra.com/city/perth/1860-01-23","x-default":"https://vidhyamitra.com/city/perth/1860-01-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T01:54:27.741Z","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":"2026-06-02T01:54:27.741Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T01:54:27.741Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}