{"id":"vidhyamitra:city-day:perth:1845-02-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1845-02-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1845-02-07","date_display":"February 7, 1845 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":1845,"month":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2394969.770833,"kali_year":4946,"ahargana":1806504.2708,"sun":{"sidereal_longitude":296.9259,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":301.9609,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":5.035,"elapsed_within_tithi_degrees":5.035},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":301.9609,"elapsed_within_degrees":8.6276},"yoga":{"number":18,"name":"Varīyān","sum_longitude":238.8869},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1845,"month":2,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2394969.770833,"ahargana":1806504.2708,"kali_year":4946,"ayanamsa_lahiri":21.6892,"grahas":{"sun":{"sidereal_longitude":296.49710000000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":299.9671000000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false,"latitude":4.4209},"mars":{"sidereal_longitude":231.65549999999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":273.0615,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":343.9319,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":274.05189999999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":290.9863,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":222.7102,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":42.7102,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"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":1845,"month":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2394969.770833,"kali_year":4946,"ahargana":1806504.2708,"sun":{"sidereal_longitude":296.9259,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":301.9609,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":5.035,"elapsed_within_tithi_degrees":5.035},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":301.9609,"elapsed_within_degrees":8.6276},"yoga":{"number":18,"name":"Varīyān","sum_longitude":238.8869},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.421,"elongation":5.035},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.421,"opposition_distance":174.965}},"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":"05:47","sunsetLocal":"19:15","solarNoonLocal":"12:31","dayLengthHours":13.454846411076907,"dayLengthDisplay":"13 Hours 27 Mins 17 Secs","nightLengthDisplay":"10 Hours 32 Mins 43 Secs","moonriseLocal":"06:05","moonsetLocal":"19:24","rahuKala":{"name":"Rāhu Kāla","start":"10:50","end":"12:31","startHours":10.833738407104828,"endHours":12.515594208489443,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:53","end":"17:34","startHours":15.879305811258668,"endHours":17.561161612643282,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:28","end":"09:09","startHours":7.4700268043356015,"endHours":9.151882605720214,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:23","startHours":8.9276351655356,"endHours":9.37613004590483,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:21","end":"06:42","startHours":6.348789603412526,"endHours":6.70758550770791,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:58","startHours":12.067099328120213,"endHours":12.964089088858673,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:00","end":"04:53","startHours":3.994191481474067,"endHours":4.891181242212528,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:40","end":"05:47","startHours":4.666933802027913,"endHours":5.788171002950988,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:45","end":"15:39","startHours":14.758068610335592,"endHours":15.655058371074052,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:03","end":"19:27","startHours":19.043017414027897,"endHours":19.443017414027896,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:15","end":"19:48","startHours":19.243017414027896,"endHours":19.803636014489435,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:00","end":"20:45","startHours":18.993017414027896,"endHours":20.743017414027896,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:58","startHours":24.06709932812021,"endHours":24.964089088858675,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:47","end":"07:28","startHours":5.788171002950988,"endHours":7.4700268043356015,"quality":"neutral"},{"name":"Labha","start":"07:28","end":"09:09","startHours":7.4700268043356015,"endHours":9.151882605720214,"quality":"auspicious"},{"name":"Amṛta","start":"09:09","end":"10:50","startHours":9.151882605720214,"endHours":10.833738407104828,"quality":"auspicious"},{"name":"Kāla","start":"10:50","end":"12:31","startHours":10.833738407104828,"endHours":12.515594208489443,"quality":"inauspicious"},{"name":"Śubha","start":"12:31","end":"14:12","startHours":12.515594208489443,"endHours":14.197450009874057,"quality":"auspicious"},{"name":"Roga","start":"14:12","end":"15:53","startHours":14.197450009874057,"endHours":15.879305811258668,"quality":"inauspicious"},{"name":"Udveg","start":"15:53","end":"17:34","startHours":15.879305811258668,"endHours":17.561161612643282,"quality":"inauspicious"},{"name":"Chala","start":"17:34","end":"19:15","startHours":17.561161612643282,"endHours":19.243017414027896,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:15","end":"20:34","startHours":19.243017414027896,"endHours":20.561161612643282,"quality":"inauspicious"},{"name":"Udveg","start":"20:34","end":"21:53","startHours":20.561161612643282,"endHours":21.879305811258668,"quality":"inauspicious"},{"name":"Chala","start":"21:53","end":"23:12","startHours":21.879305811258668,"endHours":23.197450009874057,"quality":"neutral"},{"name":"Labha","start":"23:12","end":"00:31","startHours":23.197450009874057,"endHours":24.515594208489443,"quality":"auspicious"},{"name":"Amṛta","start":"00:31","end":"01:50","startHours":24.515594208489443,"endHours":25.83373840710483,"quality":"auspicious"},{"name":"Kāla","start":"01:50","end":"03:09","startHours":25.83373840710483,"endHours":27.151882605720218,"quality":"inauspicious"},{"name":"Śubha","start":"03:09","end":"04:28","startHours":27.151882605720218,"endHours":28.470026804335603,"quality":"auspicious"},{"name":"Roga","start":"04:28","end":"05:47","startHours":28.470026804335603,"endHours":29.78817100295099,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:47","end":"06:47","startHours":5.788171002950988,"endHours":6.788171002950988,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:47","end":"07:47","startHours":6.788171002950988,"endHours":7.788171002950988,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:47","end":"08:47","startHours":7.788171002950988,"endHours":8.788171002950989,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:47","end":"09:47","startHours":8.788171002950989,"endHours":9.788171002950989,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:47","end":"10:47","startHours":9.788171002950989,"endHours":10.788171002950989,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:47","end":"11:47","startHours":10.788171002950989,"endHours":11.788171002950989,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:47","end":"12:47","startHours":11.788171002950989,"endHours":12.788171002950989,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:47","end":"13:47","startHours":12.788171002950989,"endHours":13.788171002950989,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:47","end":"14:47","startHours":13.788171002950989,"endHours":14.788171002950989,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:47","end":"15:47","startHours":14.788171002950989,"endHours":15.788171002950989,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:47","end":"16:47","startHours":15.788171002950989,"endHours":16.78817100295099,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:47","end":"17:47","startHours":16.78817100295099,"endHours":17.78817100295099,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:47","end":"18:47","startHours":17.78817100295099,"endHours":18.78817100295099,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:47","end":"19:47","startHours":18.78817100295099,"endHours":19.78817100295099,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:47","end":"20:47","startHours":19.78817100295099,"endHours":20.78817100295099,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:47","end":"21:47","startHours":20.78817100295099,"endHours":21.78817100295099,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:47","end":"22:47","startHours":21.78817100295099,"endHours":22.78817100295099,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:47","end":"23:47","startHours":22.78817100295099,"endHours":23.78817100295099,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:47","end":"00:47","startHours":23.78817100295099,"endHours":24.78817100295099,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:47","end":"01:47","startHours":24.78817100295099,"endHours":25.78817100295099,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:47","end":"02:47","startHours":25.78817100295099,"endHours":26.78817100295099,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:47","end":"03:47","startHours":26.78817100295099,"endHours":27.78817100295099,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:47","end":"04:47","startHours":27.78817100295099,"endHours":28.78817100295099,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:47","end":"05:47","startHours":28.78817100295099,"endHours":29.78817100295099,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Lumba","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":-15.37720233585914,"eotMinutes":-14.37765250936663,"ayanamsa":21.6892}},"calendars":{"vikram_samvat":1902,"vikram_samvatsara":"Kālayukta","saka_samvat":1767,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1252,"malayalam_era":1021,"nanakshahi_year":376,"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 1902 Kālayukta · Śaka 1767 Viśvāvasu"},"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":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 7, 1845 CE · Perth, Australia · Vidhyamitra","description":"February 7, 1845 CE for Perth, Australia: Śukla Pratipada, sūryodaya 05:47, sūryāsta 19:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1845-02-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1845-02-07","sa":"https://sa.vidhyamitra.com/city/perth/1845-02-07","hi":"https://hi.vidhyamitra.com/city/perth/1845-02-07","x-default":"https://vidhyamitra.com/city/perth/1845-02-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T01:36:21.756Z","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":"2026-06-03T01:36:21.756Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T01:36:21.756Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}