{"id":"vidhyamitra:city-day:perth:1853-02-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1853-02-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1853-02-06","date_display":"February 6, 1853 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":1853,"month":2,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2397890.770833,"kali_year":4954,"ahargana":1809425.2708,"sun":{"sidereal_longitude":295.8364,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":269.7992,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":333.9627,"elapsed_within_tithi_degrees":9.9627},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":269.7992,"elapsed_within_degrees":3.1325},"yoga":{"number":16,"name":"Siddhi","sum_longitude":205.6356},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"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":1853,"month":2,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2397890.770833,"ahargana":1809425.2708,"kali_year":4954,"ayanamsa_lahiri":21.8009,"grahas":{"sun":{"sidereal_longitude":295.431996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":267.84129600000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false,"latitude":-1.6739},"mars":{"sidereal_longitude":295.14289600000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":283.062496,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":239.06079599999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":273.24809600000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":21.322795999999983,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":67.9416,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":247.9416,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"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":1853,"month":2,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2397890.770833,"kali_year":4954,"ahargana":1809425.2708,"sun":{"sidereal_longitude":295.8364,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":269.7992,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":333.9627,"elapsed_within_tithi_degrees":9.9627},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":269.7992,"elapsed_within_degrees":3.1325},"yoga":{"number":16,"name":"Siddhi","sum_longitude":205.6356},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.674,"elongation":26.037},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.674,"opposition_distance":153.963}},"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":"05:46","sunsetLocal":"19:15","solarNoonLocal":"12:31","dayLengthHours":13.481607455178457,"dayLengthDisplay":"13 Hours 28 Mins 54 Secs","nightLengthDisplay":"10 Hours 31 Mins 06 Secs","moonriseLocal":"03:39","moonsetLocal":"17:42","rahuKala":{"name":"Rāhu Kāla","start":"17:34","end":"19:15","startHours":17.569825014316542,"endHours":19.25502594621385,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:31","end":"14:12","startHours":12.51422221862462,"endHours":14.199423150521927,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:53","end":"17:34","startHours":15.884624082419235,"endHours":17.569825014316542,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:22","startHours":8.919126897243698,"endHours":9.368513812416314,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:20","end":"06:42","startHours":6.33515213500116,"endHours":6.694661667139252,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:58","startHours":12.064835303452005,"endHours":12.963609133797236,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:59","end":"04:52","startHours":3.97587083034493,"endHours":4.874644660690161,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:39","end":"05:46","startHours":4.6499512031038535,"endHours":5.773418491035391,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:46","end":"15:40","startHours":14.761156794487697,"endHours":15.659930624832928,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:03","end":"19:27","startHours":19.05502594621385,"endHours":19.455025946213848,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:15","end":"19:49","startHours":19.25502594621385,"endHours":19.81675959017962,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:00","end":"20:45","startHours":19.00502594621385,"endHours":20.75502594621385,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:58","startHours":24.064835303452007,"endHours":24.963609133797235,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:46","end":"07:28","startHours":5.773418491035391,"endHours":7.458619422932698,"quality":"inauspicious"},{"name":"Chala","start":"07:28","end":"09:09","startHours":7.458619422932698,"endHours":9.143820354830005,"quality":"neutral"},{"name":"Labha","start":"09:09","end":"10:50","startHours":9.143820354830005,"endHours":10.829021286727313,"quality":"auspicious"},{"name":"Amṛta","start":"10:50","end":"12:31","startHours":10.829021286727313,"endHours":12.51422221862462,"quality":"auspicious"},{"name":"Kāla","start":"12:31","end":"14:12","startHours":12.51422221862462,"endHours":14.199423150521927,"quality":"inauspicious"},{"name":"Śubha","start":"14:12","end":"15:53","startHours":14.199423150521927,"endHours":15.884624082419235,"quality":"auspicious"},{"name":"Roga","start":"15:53","end":"17:34","startHours":15.884624082419235,"endHours":17.569825014316542,"quality":"inauspicious"},{"name":"Udveg","start":"17:34","end":"19:15","startHours":17.569825014316542,"endHours":19.25502594621385,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:15","end":"20:34","startHours":19.25502594621385,"endHours":20.569825014316542,"quality":"auspicious"},{"name":"Roga","start":"20:34","end":"21:53","startHours":20.569825014316542,"endHours":21.884624082419233,"quality":"inauspicious"},{"name":"Udveg","start":"21:53","end":"23:12","startHours":21.884624082419233,"endHours":23.199423150521927,"quality":"inauspicious"},{"name":"Chala","start":"23:12","end":"00:31","startHours":23.199423150521927,"endHours":24.51422221862462,"quality":"neutral"},{"name":"Labha","start":"00:31","end":"01:50","startHours":24.51422221862462,"endHours":25.82902128672731,"quality":"auspicious"},{"name":"Amṛta","start":"01:50","end":"03:09","startHours":25.82902128672731,"endHours":27.143820354830005,"quality":"auspicious"},{"name":"Kāla","start":"03:09","end":"04:28","startHours":27.143820354830005,"endHours":28.4586194229327,"quality":"inauspicious"},{"name":"Śubha","start":"04:28","end":"05:46","startHours":28.4586194229327,"endHours":29.773418491035393,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:46","end":"06:46","startHours":5.773418491035391,"endHours":6.773418491035391,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:46","end":"07:46","startHours":6.773418491035391,"endHours":7.773418491035391,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:46","end":"08:46","startHours":7.773418491035391,"endHours":8.773418491035391,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:46","end":"09:46","startHours":8.773418491035391,"endHours":9.773418491035391,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:46","end":"10:46","startHours":9.773418491035391,"endHours":10.773418491035391,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:46","end":"11:46","startHours":10.773418491035391,"endHours":11.773418491035391,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:46","end":"12:46","startHours":11.773418491035391,"endHours":12.773418491035391,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:46","end":"13:46","startHours":12.773418491035391,"endHours":13.773418491035391,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:46","end":"14:46","startHours":13.773418491035391,"endHours":14.773418491035391,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:46","end":"15:46","startHours":14.773418491035391,"endHours":15.773418491035391,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:46","end":"16:46","startHours":15.773418491035391,"endHours":16.773418491035393,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:46","end":"17:46","startHours":16.773418491035393,"endHours":17.773418491035393,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:46","end":"18:46","startHours":17.773418491035393,"endHours":18.773418491035393,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:46","end":"19:46","startHours":18.773418491035393,"endHours":19.773418491035393,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:46","end":"20:46","startHours":19.773418491035393,"endHours":20.773418491035393,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:46","end":"21:46","startHours":20.773418491035393,"endHours":21.773418491035393,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:46","end":"22:46","startHours":21.773418491035393,"endHours":22.773418491035393,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:46","end":"23:46","startHours":22.773418491035393,"endHours":23.773418491035393,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:46","end":"00:46","startHours":23.773418491035393,"endHours":24.773418491035393,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:46","end":"01:46","startHours":24.773418491035393,"endHours":25.773418491035393,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:46","end":"02:46","startHours":25.773418491035393,"endHours":26.773418491035393,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:46","end":"03:46","startHours":26.773418491035393,"endHours":27.773418491035393,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:46","end":"04:46","startHours":27.773418491035393,"endHours":28.773418491035393,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:46","end":"05:46","startHours":28.773418491035393,"endHours":29.773418491035393,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","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":"Amṛta","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":-15.668329137271465,"eotMinutes":-14.295333117477217,"ayanamsa":21.8009}},"calendars":{"vikram_samvat":1910,"vikram_samvatsara":"Akṣaya","saka_samvat":1775,"saka_samvatsara":"Pramādī","bengali_samvat":1260,"malayalam_era":1029,"nanakshahi_year":384,"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 Trayodaśī · Vikram 1910 Akṣaya · Śaka 1775 Pramādī"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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 February 6, 1853 CE · Perth, Australia · Vidhyamitra","description":"February 6, 1853 CE for Perth, Australia: Kṛṣṇa Trayodaśī, sūryodaya 05:46, sūryāsta 19:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1853-02-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1853-02-06","sa":"https://sa.vidhyamitra.com/city/perth/1853-02-06","hi":"https://hi.vidhyamitra.com/city/perth/1853-02-06","x-default":"https://vidhyamitra.com/city/perth/1853-02-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T20:53:29.279Z","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":"2026-06-02T20:53:29.279Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T20:53:29.279Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}