{"id":"vidhyamitra:city-day:perth:1879-01-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1879-01-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1879-01-16","date_display":"January 16, 1879 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":1879,"month":1,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407365.770833,"kali_year":4980,"ahargana":1818900.2708,"sun":{"sidereal_longitude":273.613,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":191.1793,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":277.5663,"elapsed_within_tithi_degrees":1.5663},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":191.1793,"elapsed_within_degrees":4.5126},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":104.7922},"karana":{"half_tithi_index":46,"name":"Taitila"},"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":1879,"month":1,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2407365.770833,"ahargana":1818900.2708,"kali_year":4980,"ayanamsa_lahiri":22.1633,"grahas":{"sun":{"sidereal_longitude":273.42018200000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":191.05568200000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false,"latitude":-4.4846},"mars":{"sidereal_longitude":235.26358200000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":251.007382,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":293.212482,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"venus":{"sidereal_longitude":284.99778200000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":336.90628200000003,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":285.9105,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":105.9105,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":1879,"month":1,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407365.770833,"kali_year":4980,"ahargana":1818900.2708,"sun":{"sidereal_longitude":273.613,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":191.1793,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":277.5663,"elapsed_within_tithi_degrees":1.5663},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":191.1793,"elapsed_within_degrees":4.5126},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":104.7922},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.485,"elongation":82.434},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.485,"opposition_distance":97.566}},"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":"05:26","sunsetLocal":"19:26","solarNoonLocal":"12:26","dayLengthHours":13.993862233701941,"dayLengthDisplay":"13 Hours 59 Mins 38 Secs","nightLengthDisplay":"10 Hours 00 Mins 22 Secs","moonriseLocal":"00:22","moonsetLocal":"13:32","rahuKala":{"name":"Rāhu Kāla","start":"14:11","end":"15:56","startHours":14.186747804909038,"endHours":15.935980584121781,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:26","end":"07:11","startHours":5.4405839088453245,"endHours":7.189816688058067,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:56","end":"10:41","startHours":8.93904946727081,"endHours":10.688282246483553,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:42","end":"09:10","startHours":8.705818430042445,"endHours":9.172280504499176,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:01","end":"06:24","startHours":6.023661501916239,"endHours":6.396831161481624,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:54","startHours":11.971052951239564,"endHours":12.903977100153025,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:34","end":"04:30","startHours":3.574735611018399,"endHours":4.507659759931862,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:16","end":"05:26","startHours":4.274428722703496,"endHours":5.4405839088453245,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:46","end":"15:42","startHours":14.769825397979952,"endHours":15.702749546893415,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:14","end":"19:38","startHours":19.234446142547267,"endHours":19.634446142547265,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:26","end":"20:01","startHours":19.434446142547266,"endHours":20.01752373561818,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:11","end":"20:56","startHours":19.184446142547266,"endHours":20.934446142547266,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:54","startHours":23.97105295123956,"endHours":24.903977100153025,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:26","end":"07:11","startHours":5.4405839088453245,"endHours":7.189816688058067,"quality":"auspicious"},{"name":"Roga","start":"07:11","end":"08:56","startHours":7.189816688058067,"endHours":8.93904946727081,"quality":"inauspicious"},{"name":"Udveg","start":"08:56","end":"10:41","startHours":8.93904946727081,"endHours":10.688282246483553,"quality":"inauspicious"},{"name":"Chala","start":"10:41","end":"12:26","startHours":10.688282246483553,"endHours":12.437515025696296,"quality":"neutral"},{"name":"Labha","start":"12:26","end":"14:11","startHours":12.437515025696296,"endHours":14.186747804909038,"quality":"auspicious"},{"name":"Amṛta","start":"14:11","end":"15:56","startHours":14.186747804909038,"endHours":15.935980584121781,"quality":"auspicious"},{"name":"Kāla","start":"15:56","end":"17:41","startHours":15.935980584121781,"endHours":17.685213363334523,"quality":"inauspicious"},{"name":"Śubha","start":"17:41","end":"19:26","startHours":17.685213363334523,"endHours":19.434446142547266,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:26","end":"20:41","startHours":19.434446142547266,"endHours":20.685213363334523,"quality":"auspicious"},{"name":"Kāla","start":"20:41","end":"21:56","startHours":20.685213363334523,"endHours":21.93598058412178,"quality":"inauspicious"},{"name":"Śubha","start":"21:56","end":"23:11","startHours":21.93598058412178,"endHours":23.18674780490904,"quality":"auspicious"},{"name":"Roga","start":"23:11","end":"00:26","startHours":23.18674780490904,"endHours":24.437515025696296,"quality":"inauspicious"},{"name":"Udveg","start":"00:26","end":"01:41","startHours":24.437515025696296,"endHours":25.688282246483553,"quality":"inauspicious"},{"name":"Chala","start":"01:41","end":"02:56","startHours":25.688282246483553,"endHours":26.93904946727081,"quality":"neutral"},{"name":"Labha","start":"02:56","end":"04:11","startHours":26.93904946727081,"endHours":28.189816688058066,"quality":"auspicious"},{"name":"Amṛta","start":"04:11","end":"05:26","startHours":28.189816688058066,"endHours":29.440583908845326,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:26","end":"06:26","startHours":5.4405839088453245,"endHours":6.4405839088453245,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:26","end":"07:26","startHours":6.4405839088453245,"endHours":7.4405839088453245,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:26","end":"08:26","startHours":7.4405839088453245,"endHours":8.440583908845325,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:26","end":"09:26","startHours":8.440583908845325,"endHours":9.440583908845325,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:26","end":"10:26","startHours":9.440583908845325,"endHours":10.440583908845325,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:26","end":"11:26","startHours":10.440583908845325,"endHours":11.440583908845325,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:26","end":"12:26","startHours":11.440583908845325,"endHours":12.440583908845325,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:26","end":"13:26","startHours":12.440583908845325,"endHours":13.440583908845325,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:26","end":"14:26","startHours":13.440583908845325,"endHours":14.440583908845325,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:26","end":"15:26","startHours":14.440583908845325,"endHours":15.440583908845325,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:26","end":"16:26","startHours":15.440583908845325,"endHours":16.440583908845326,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:26","end":"17:26","startHours":16.440583908845326,"endHours":17.440583908845326,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:26","end":"18:26","startHours":17.440583908845326,"endHours":18.440583908845326,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:26","end":"19:26","startHours":18.440583908845326,"endHours":19.440583908845326,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:26","end":"20:26","startHours":19.440583908845326,"endHours":20.440583908845326,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:26","end":"21:26","startHours":20.440583908845326,"endHours":21.440583908845326,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:26","end":"22:26","startHours":21.440583908845326,"endHours":22.440583908845326,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:26","end":"23:26","startHours":22.440583908845326,"endHours":23.440583908845326,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:26","end":"00:26","startHours":23.440583908845326,"endHours":24.440583908845326,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:26","end":"01:26","startHours":24.440583908845326,"endHours":25.440583908845326,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:26","end":"02:26","startHours":25.440583908845326,"endHours":26.440583908845326,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:26","end":"03:26","startHours":26.440583908845326,"endHours":27.440583908845326,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:26","end":"04:26","startHours":27.440583908845326,"endHours":28.440583908845326,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:26","end":"05:26","startHours":28.440583908845326,"endHours":29.440583908845326,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.022687940101825,"eotMinutes":-9.692901541777706,"ayanamsa":22.1633}},"calendars":{"vikram_samvat":1936,"vikram_samvatsara":"Nandana","saka_samvat":1801,"saka_samvatsara":"Pramāthi","bengali_samvat":1286,"malayalam_era":1055,"nanakshahi_year":410,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","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 Kṛṣṇa Navamī · Vikram 1936 Nandana · Śaka 1801 Pramāthi"},"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 January 16, 1879 CE · Perth, Australia · Vidhyamitra","description":"January 16, 1879 CE for Perth, Australia: Kṛṣṇa Navamī, sūryodaya 05:26, sūryāsta 19:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1879-01-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1879-01-16","sa":"https://sa.vidhyamitra.com/city/perth/1879-01-16","hi":"https://hi.vidhyamitra.com/city/perth/1879-01-16","x-default":"https://vidhyamitra.com/city/perth/1879-01-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:02:52.935Z","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":"2026-05-31T17:02:52.935Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:02:52.935Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}