{"id":"vidhyamitra:city-day:perth:1860-01-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1860-01-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1860-01-11","date_display":"January 11, 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":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2400420.770833,"kali_year":4961,"ahargana":1811955.2708,"sun":{"sidereal_longitude":268.3931,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":119.1074,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":210.7143,"elapsed_within_tithi_degrees":6.7143},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":119.1074,"elapsed_within_degrees":12.4407},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":27.5005},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2400420.770833,"ahargana":1811955.2708,"kali_year":4961,"ayanamsa_lahiri":21.8977,"grahas":{"sun":{"sidereal_longitude":268.19823199999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":121.571932,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false,"latitude":-0.4088},"mars":{"sidereal_longitude":207.60983199999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":248.158632,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":89.377432,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":true},"venus":{"sidereal_longitude":295.70513200000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":124.27243199999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":293.89,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":113.89,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1860,"month":1,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2400420.770833,"kali_year":4961,"ahargana":1811955.2708,"sun":{"sidereal_longitude":268.3931,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":119.1074,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":210.7143,"elapsed_within_tithi_degrees":6.7143},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":119.1074,"elapsed_within_degrees":12.4407},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":27.5005},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.409,"elongation":149.286},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.409,"opposition_distance":30.714}},"eclipse_window_40days":[{"offset_days":12,"type":"solar","occurs":true,"moon_latitude":-0.859,"elongation":1.529}]},"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":"05:22","sunsetLocal":"19:27","solarNoonLocal":"12:24","dayLengthHours":14.085379034006598,"dayLengthDisplay":"14 Hours 05 Mins 07 Secs","nightLengthDisplay":"9 Hours 54 Mins 53 Secs","moonriseLocal":"21:10","moonsetLocal":"08:06","rahuKala":{"name":"Rāhu Kāla","start":"12:24","end":"14:10","startHours":12.407408370582775,"endHours":14.168080749833601,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:08","end":"08:53","startHours":7.125391232830302,"endHours":8.886063612081127,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:39","end":"12:24","startHours":10.646735991331951,"endHours":12.407408370582775,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:07","startHours":8.651307294847683,"endHours":9.120819929314571,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:57","end":"06:20","startHours":5.951609646663085,"endHours":6.327219754236594,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:53","startHours":11.93789573611589,"endHours":12.876921005049661,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:29","end":"04:26","startHours":3.4866683157119307,"endHours":4.425693584645704,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:11","end":"05:22","startHours":4.190937267412261,"endHours":5.364718853579477,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:45","end":"15:42","startHours":14.75497154291721,"endHours":15.693996811850983,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:15","end":"19:39","startHours":19.250097887586076,"endHours":19.650097887586075,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:27","end":"20:02","startHours":19.450097887586075,"endHours":20.036988680669683,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:12","end":"20:57","startHours":19.200097887586075,"endHours":20.950097887586075,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:53","startHours":23.937895736115888,"endHours":24.876921005049663,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:22","end":"07:08","startHours":5.364718853579477,"endHours":7.125391232830302,"quality":"auspicious"},{"name":"Amṛta","start":"07:08","end":"08:53","startHours":7.125391232830302,"endHours":8.886063612081127,"quality":"auspicious"},{"name":"Kāla","start":"08:53","end":"10:39","startHours":8.886063612081127,"endHours":10.646735991331951,"quality":"inauspicious"},{"name":"Śubha","start":"10:39","end":"12:24","startHours":10.646735991331951,"endHours":12.407408370582775,"quality":"auspicious"},{"name":"Roga","start":"12:24","end":"14:10","startHours":12.407408370582775,"endHours":14.168080749833601,"quality":"inauspicious"},{"name":"Udveg","start":"14:10","end":"15:56","startHours":14.168080749833601,"endHours":15.928753129084425,"quality":"inauspicious"},{"name":"Chala","start":"15:56","end":"17:41","startHours":15.928753129084425,"endHours":17.68942550833525,"quality":"neutral"},{"name":"Labha","start":"17:41","end":"19:27","startHours":17.68942550833525,"endHours":19.450097887586075,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:27","end":"20:41","startHours":19.450097887586075,"endHours":20.68942550833525,"quality":"inauspicious"},{"name":"Chala","start":"20:41","end":"21:56","startHours":20.68942550833525,"endHours":21.928753129084427,"quality":"neutral"},{"name":"Labha","start":"21:56","end":"23:10","startHours":21.928753129084427,"endHours":23.1680807498336,"quality":"auspicious"},{"name":"Amṛta","start":"23:10","end":"00:24","startHours":23.1680807498336,"endHours":24.407408370582775,"quality":"auspicious"},{"name":"Kāla","start":"00:24","end":"01:39","startHours":24.407408370582775,"endHours":25.64673599133195,"quality":"inauspicious"},{"name":"Śubha","start":"01:39","end":"02:53","startHours":25.64673599133195,"endHours":26.886063612081127,"quality":"auspicious"},{"name":"Roga","start":"02:53","end":"04:08","startHours":26.886063612081127,"endHours":28.125391232830303,"quality":"inauspicious"},{"name":"Udveg","start":"04:08","end":"05:22","startHours":28.125391232830303,"endHours":29.364718853579475,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:22","end":"06:22","startHours":5.364718853579477,"endHours":6.364718853579477,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:22","end":"07:22","startHours":6.364718853579477,"endHours":7.364718853579477,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:22","end":"08:22","startHours":7.364718853579477,"endHours":8.364718853579477,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:22","end":"09:22","startHours":8.364718853579477,"endHours":9.364718853579477,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:22","end":"10:22","startHours":9.364718853579477,"endHours":10.364718853579477,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:22","end":"11:22","startHours":10.364718853579477,"endHours":11.364718853579477,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:22","end":"12:22","startHours":11.364718853579477,"endHours":12.364718853579477,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:22","end":"13:22","startHours":12.364718853579477,"endHours":13.364718853579477,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:22","end":"14:22","startHours":13.364718853579477,"endHours":14.364718853579477,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:22","end":"15:22","startHours":14.364718853579477,"endHours":15.364718853579477,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:22","end":"16:22","startHours":15.364718853579477,"endHours":16.364718853579475,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:22","end":"17:22","startHours":16.364718853579475,"endHours":17.364718853579475,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:22","end":"18:22","startHours":17.364718853579475,"endHours":18.364718853579475,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:22","end":"19:22","startHours":18.364718853579475,"endHours":19.364718853579475,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:22","end":"20:22","startHours":19.364718853579475,"endHours":20.364718853579475,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:22","end":"21:22","startHours":20.364718853579475,"endHours":21.364718853579475,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:22","end":"22:22","startHours":21.364718853579475,"endHours":22.364718853579475,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:22","end":"23:22","startHours":22.364718853579475,"endHours":23.364718853579475,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:22","end":"00:22","startHours":23.364718853579475,"endHours":24.364718853579475,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:22","end":"01:22","startHours":24.364718853579475,"endHours":25.364718853579475,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:22","end":"02:22","startHours":25.364718853579475,"endHours":26.364718853579475,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:22","end":"03:22","startHours":26.364718853579475,"endHours":27.364718853579475,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:22","end":"04:22","startHours":27.364718853579475,"endHours":28.364718853579475,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:22","end":"05:22","startHours":28.364718853579475,"endHours":29.364718853579475,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"South-West","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.9327440292641,"eotMinutes":-7.886502234966622,"ayanamsa":21.8977}},"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 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":"Dhanus (Mārgaḻi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Tṛtīyā · Vikram 1917 Śrīmukha · Śaka 1782 Raudra"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi_eve_of_ingress":"Makara"},"precedence":4}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 11, 1860 CE · Perth, Australia · Vidhyamitra","description":"January 11, 1860 CE for Perth, Australia: Kṛṣṇa Tṛtīyā, sūryodaya 05:22, sūryāsta 19:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1860-01-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1860-01-11","sa":"https://sa.vidhyamitra.com/city/perth/1860-01-11","hi":"https://hi.vidhyamitra.com/city/perth/1860-01-11","x-default":"https://vidhyamitra.com/city/perth/1860-01-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T00:52:43.514Z","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":"2026-06-03T00:52:43.514Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T00:52:43.514Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}