{"id":"vidhyamitra:city-day:perth:1844-05-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1844-05-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1844-05-13","date_display":"May 13, 1844 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":1844,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2394699.770833,"kali_year":4946,"ahargana":1806234.2708,"sun":{"sidereal_longitude":30.9971,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":341.4503,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":310.4532,"elapsed_within_tithi_degrees":10.4532},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":341.4503,"elapsed_within_degrees":8.1169},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":12.4473},"karana":{"half_tithi_index":51,"name":"Bālava"},"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":1844,"month":5,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2394699.770833,"ahargana":1806234.2708,"kali_year":4946,"ayanamsa_lahiri":21.6789,"grahas":{"sun":{"sidereal_longitude":30.652016000000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":343.365716,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false,"latitude":4.3577},"mars":{"sidereal_longitude":58.423216000000025,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":51.766616,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":337.0600159999999,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":78.22371599999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":287.676016,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":237.0161,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":57.0161,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":1844,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2394699.770833,"kali_year":4946,"ahargana":1806234.2708,"sun":{"sidereal_longitude":30.9971,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":341.4503,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":310.4532,"elapsed_within_tithi_degrees":10.4532},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":341.4503,"elapsed_within_degrees":8.1169},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":12.4473},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.358,"elongation":49.547},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.358,"opposition_distance":130.453}},"eclipse_window_40days":[{"offset_days":19,"type":"lunar","occurs":true,"moon_latitude":-0.403,"opposition_distance":1.735}]},"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":"06:56","sunsetLocal":"17:29","solarNoonLocal":"12:13","dayLengthHours":10.548847850025261,"dayLengthDisplay":"10 Hours 32 Mins 56 Secs","nightLengthDisplay":"13 Hours 27 Mins 04 Secs","moonriseLocal":"03:06","moonsetLocal":"15:01","rahuKala":{"name":"Rāhu Kāla","start":"08:15","end":"09:35","startHours":8.257591410514586,"endHours":9.576197391767742,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:54","end":"12:13","startHours":10.8948033730209,"endHours":12.21340935427406,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:32","end":"14:51","startHours":13.532015335527216,"endHours":14.850621316780373,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:24","end":"09:45","startHours":9.400383260933989,"endHours":9.752011522601498,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:23","end":"07:40","startHours":7.3785207563458135,"endHours":7.65982336567982,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:34","startHours":11.86178109260655,"endHours":12.565037615941568,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:32","end":"06:14","startHours":5.5324723825913935,"endHours":6.23572890592641,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:04","end":"06:56","startHours":6.059914775092656,"endHours":6.938985429261428,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:40","startHours":13.971550662611602,"endHours":14.67480718594662,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:17","end":"17:41","startHours":17.28783327928669,"endHours":17.68783327928669,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:29","end":"17:56","startHours":17.48783327928669,"endHours":17.927368606371076,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:14","end":"18:59","startHours":17.23783327928669,"endHours":18.98783327928669,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:34","startHours":23.861781092606552,"endHours":24.565037615941566,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:56","end":"08:15","startHours":6.938985429261428,"endHours":8.257591410514586,"quality":"auspicious"},{"name":"Kāla","start":"08:15","end":"09:35","startHours":8.257591410514586,"endHours":9.576197391767742,"quality":"inauspicious"},{"name":"Śubha","start":"09:35","end":"10:54","startHours":9.576197391767742,"endHours":10.8948033730209,"quality":"auspicious"},{"name":"Roga","start":"10:54","end":"12:13","startHours":10.8948033730209,"endHours":12.21340935427406,"quality":"inauspicious"},{"name":"Udveg","start":"12:13","end":"13:32","startHours":12.21340935427406,"endHours":13.532015335527216,"quality":"inauspicious"},{"name":"Chala","start":"13:32","end":"14:51","startHours":13.532015335527216,"endHours":14.850621316780373,"quality":"neutral"},{"name":"Labha","start":"14:51","end":"16:10","startHours":14.850621316780373,"endHours":16.169227298033533,"quality":"auspicious"},{"name":"Amṛta","start":"16:10","end":"17:29","startHours":16.169227298033533,"endHours":17.48783327928669,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:29","end":"19:10","startHours":17.48783327928669,"endHours":19.169227298033533,"quality":"neutral"},{"name":"Labha","start":"19:10","end":"20:51","startHours":19.169227298033533,"endHours":20.850621316780376,"quality":"auspicious"},{"name":"Amṛta","start":"20:51","end":"22:32","startHours":20.850621316780376,"endHours":22.532015335527216,"quality":"auspicious"},{"name":"Kāla","start":"22:32","end":"00:13","startHours":22.532015335527216,"endHours":24.21340935427406,"quality":"inauspicious"},{"name":"Śubha","start":"00:13","end":"01:54","startHours":24.21340935427406,"endHours":25.894803373020903,"quality":"auspicious"},{"name":"Roga","start":"01:54","end":"03:35","startHours":25.894803373020903,"endHours":27.576197391767742,"quality":"inauspicious"},{"name":"Udveg","start":"03:35","end":"05:15","startHours":27.576197391767742,"endHours":29.257591410514586,"quality":"inauspicious"},{"name":"Chala","start":"05:15","end":"06:56","startHours":29.257591410514586,"endHours":30.93898542926143,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:56","end":"07:56","startHours":6.938985429261428,"endHours":7.938985429261428,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:56","end":"08:56","startHours":7.938985429261428,"endHours":8.938985429261429,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:56","end":"09:56","startHours":8.938985429261429,"endHours":9.938985429261429,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:56","end":"10:56","startHours":9.938985429261429,"endHours":10.938985429261429,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:56","end":"11:56","startHours":10.938985429261429,"endHours":11.938985429261429,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:56","end":"12:56","startHours":11.938985429261429,"endHours":12.938985429261429,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:56","end":"13:56","startHours":12.938985429261429,"endHours":13.938985429261429,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:56","end":"14:56","startHours":13.938985429261429,"endHours":14.938985429261429,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:56","end":"15:56","startHours":14.938985429261429,"endHours":15.938985429261429,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:56","end":"16:56","startHours":15.938985429261429,"endHours":16.93898542926143,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:56","end":"17:56","startHours":16.93898542926143,"endHours":17.93898542926143,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:56","end":"18:56","startHours":17.93898542926143,"endHours":18.93898542926143,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:56","end":"19:56","startHours":18.93898542926143,"endHours":19.93898542926143,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:56","end":"20:56","startHours":19.93898542926143,"endHours":20.93898542926143,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:56","end":"21:56","startHours":20.93898542926143,"endHours":21.93898542926143,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:56","end":"22:56","startHours":21.93898542926143,"endHours":22.93898542926143,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:56","end":"23:56","startHours":22.93898542926143,"endHours":23.93898542926143,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:56","end":"00:56","startHours":23.93898542926143,"endHours":24.93898542926143,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:56","end":"01:56","startHours":24.93898542926143,"endHours":25.93898542926143,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:56","end":"02:56","startHours":25.93898542926143,"endHours":26.93898542926143,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:56","end":"03:56","startHours":26.93898542926143,"endHours":27.93898542926143,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:56","end":"04:56","startHours":27.93898542926143,"endHours":28.93898542926143,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:56","end":"05:56","startHours":28.93898542926143,"endHours":29.93898542926143,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:56","end":"06:56","startHours":29.93898542926143,"endHours":30.93898542926143,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.350338727832074,"eotMinutes":3.7534387435564067,"ayanamsa":21.6789}},"calendars":{"vikram_samvat":1901,"vikram_samvatsara":"Piṅgala","saka_samvat":1766,"saka_samvatsara":"Krodhi","bengali_samvat":1251,"malayalam_era":1020,"nanakshahi_year":375,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Ekādaśī · Vikram 1901 Piṅgala · Śaka 1766 Krodhi"},"festivals":[{"id":"apara-ekadashi","name":"Aparā Ekādaśī","name_sanskrit":"अपरा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Boundless (aparā) merit; removes brahma-hatyā even.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Jyeṣṭha"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"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 May 13, 1844 CE · Perth, Australia · Vidhyamitra","description":"May 13, 1844 CE for Perth, Australia: Kṛṣṇa Ekādaśī, sūryodaya 06:56, sūryāsta 17:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1844-05-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1844-05-13","sa":"https://sa.vidhyamitra.com/city/perth/1844-05-13","hi":"https://hi.vidhyamitra.com/city/perth/1844-05-13","x-default":"https://vidhyamitra.com/city/perth/1844-05-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T23:27:01.803Z","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":"2026-06-02T23:27:01.803Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T23:27:01.803Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}