{"id":"vidhyamitra:city-day:perth:1841-10-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1841-10-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1841-10-10","date_display":"October 10, 1841 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":1841,"month":10,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2393753.770833,"kali_year":4943,"ahargana":1805288.2708,"sun":{"sidereal_longitude":174.5626,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":114.7948,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":300.2321,"elapsed_within_tithi_degrees":0.2321},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":114.7948,"elapsed_within_degrees":8.1281},"yoga":{"number":22,"name":"Sādhya","sum_longitude":289.3574},"karana":{"half_tithi_index":50,"name":"Bava"},"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":1841,"month":10,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2393753.770833,"ahargana":1805288.2708,"kali_year":4943,"ayanamsa_lahiri":21.6427,"grahas":{"sun":{"sidereal_longitude":174.91905999999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":113.38056,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false,"latitude":-0.5988},"mars":{"sidereal_longitude":243.36076000000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":196.95726000000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":236.34446000000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":142.59785999999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":248.06196,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":287.1398,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":107.1398,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1841,"month":10,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2393753.770833,"kali_year":4943,"ahargana":1805288.2708,"sun":{"sidereal_longitude":174.5626,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":114.7948,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":300.2321,"elapsed_within_tithi_degrees":0.2321},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":114.7948,"elapsed_within_degrees":8.1281},"yoga":{"number":22,"name":"Sādhya","sum_longitude":289.3574},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.599,"elongation":59.768},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.599,"opposition_distance":120.232}},"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":"05:43","sunsetLocal":"18:23","solarNoonLocal":"12:03","dayLengthHours":12.676293677923619,"dayLengthDisplay":"12 Hours 40 Mins 35 Secs","nightLengthDisplay":"11 Hours 19 Mins 25 Secs","moonriseLocal":"02:36","moonsetLocal":"13:17","rahuKala":{"name":"Rāhu Kāla","start":"16:48","end":"18:23","startHours":16.800519361355192,"endHours":18.385056071095647,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:03","end":"13:38","startHours":12.046909232133839,"endHours":13.63144594187429,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:13","end":"16:48","startHours":15.215982651614743,"endHours":16.800519361355192,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:40","end":"09:05","startHours":8.666564251354206,"endHours":9.08910737395166,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:14","end":"06:34","startHours":6.236941296418846,"endHours":6.574975794496809,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:37","end":"12:28","startHours":11.624366109536385,"endHours":12.469452354731292,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:01","end":"04:52","startHours":4.018589902782212,"endHours":4.86367614797712,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:39","end":"05:43","startHours":4.652404586678394,"endHours":5.708762393172028,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"15:00","startHours":14.159624845121108,"endHours":15.004711090316016,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:11","end":"18:35","startHours":18.185056071095648,"endHours":18.585056071095647,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:23","end":"18:55","startHours":18.385056071095647,"endHours":18.913234974342465,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:08","end":"19:53","startHours":18.135056071095647,"endHours":19.885056071095647,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:37","end":"00:28","startHours":23.624366109536385,"endHours":24.469452354731292,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:43","end":"07:18","startHours":5.708762393172028,"endHours":7.2932991029124805,"quality":"inauspicious"},{"name":"Chala","start":"07:18","end":"08:53","startHours":7.2932991029124805,"endHours":8.877835812652933,"quality":"neutral"},{"name":"Labha","start":"08:53","end":"10:28","startHours":8.877835812652933,"endHours":10.462372522393386,"quality":"auspicious"},{"name":"Amṛta","start":"10:28","end":"12:03","startHours":10.462372522393386,"endHours":12.046909232133839,"quality":"auspicious"},{"name":"Kāla","start":"12:03","end":"13:38","startHours":12.046909232133839,"endHours":13.63144594187429,"quality":"inauspicious"},{"name":"Śubha","start":"13:38","end":"15:13","startHours":13.63144594187429,"endHours":15.215982651614743,"quality":"auspicious"},{"name":"Roga","start":"15:13","end":"16:48","startHours":15.215982651614743,"endHours":16.800519361355192,"quality":"inauspicious"},{"name":"Udveg","start":"16:48","end":"18:23","startHours":16.800519361355192,"endHours":18.385056071095647,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:23","end":"19:48","startHours":18.385056071095647,"endHours":19.800519361355196,"quality":"auspicious"},{"name":"Roga","start":"19:48","end":"21:13","startHours":19.800519361355196,"endHours":21.21598265161474,"quality":"inauspicious"},{"name":"Udveg","start":"21:13","end":"22:38","startHours":21.21598265161474,"endHours":22.63144594187429,"quality":"inauspicious"},{"name":"Chala","start":"22:38","end":"00:03","startHours":22.63144594187429,"endHours":24.04690923213384,"quality":"neutral"},{"name":"Labha","start":"00:03","end":"01:28","startHours":24.04690923213384,"endHours":25.462372522393387,"quality":"auspicious"},{"name":"Amṛta","start":"01:28","end":"02:53","startHours":25.462372522393387,"endHours":26.877835812652933,"quality":"auspicious"},{"name":"Kāla","start":"02:53","end":"04:18","startHours":26.877835812652933,"endHours":28.29329910291248,"quality":"inauspicious"},{"name":"Śubha","start":"04:18","end":"05:43","startHours":28.29329910291248,"endHours":29.70876239317203,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:43","end":"06:43","startHours":5.708762393172028,"endHours":6.708762393172028,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:43","end":"07:43","startHours":6.708762393172028,"endHours":7.708762393172028,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:43","end":"08:43","startHours":7.708762393172028,"endHours":8.708762393172028,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:43","end":"09:43","startHours":8.708762393172028,"endHours":9.708762393172028,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:43","end":"10:43","startHours":9.708762393172028,"endHours":10.708762393172028,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:43","end":"11:43","startHours":10.708762393172028,"endHours":11.708762393172028,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:43","end":"12:43","startHours":11.708762393172028,"endHours":12.708762393172028,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:43","end":"13:43","startHours":12.708762393172028,"endHours":13.708762393172028,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:43","end":"14:43","startHours":13.708762393172028,"endHours":14.708762393172028,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:43","end":"15:43","startHours":14.708762393172028,"endHours":15.708762393172028,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:43","end":"16:43","startHours":15.708762393172028,"endHours":16.70876239317203,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:43","end":"17:43","startHours":16.70876239317203,"endHours":17.70876239317203,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:43","end":"18:43","startHours":17.70876239317203,"endHours":18.70876239317203,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:43","end":"19:43","startHours":18.70876239317203,"endHours":19.70876239317203,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:43","end":"20:43","startHours":19.70876239317203,"endHours":20.70876239317203,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:43","end":"21:43","startHours":20.70876239317203,"endHours":21.70876239317203,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:43","end":"22:43","startHours":21.70876239317203,"endHours":22.70876239317203,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:43","end":"23:43","startHours":22.70876239317203,"endHours":23.70876239317203,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:43","end":"00:43","startHours":23.70876239317203,"endHours":24.70876239317203,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:43","end":"01:43","startHours":24.70876239317203,"endHours":25.70876239317203,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:43","end":"02:43","startHours":25.70876239317203,"endHours":26.70876239317203,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:43","end":"03:43","startHours":26.70876239317203,"endHours":27.70876239317203,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:43","end":"04:43","startHours":27.70876239317203,"endHours":28.70876239317203,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:43","end":"05:43","startHours":28.70876239317203,"endHours":29.70876239317203,"planetary_lord":"Jupiter"}],"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":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-6.509798183510139,"eotMinutes":13.743446071969673,"ayanamsa":21.6427}},"calendars":{"vikram_samvat":1898,"vikram_samvatsara":"Ānanda","saka_samvat":1763,"saka_samvatsara":"Plava","bengali_samvat":1248,"malayalam_era":1017,"nanakshahi_year":372,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina (Adhika) Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina (Adhika) Kṛṣṇa Ekādaśī · Vikram 1898 Ānanda · Śaka 1763 Plava"},"festivals":[{"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":"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 October 10, 1841 CE · Perth, Australia · Vidhyamitra","description":"October 10, 1841 CE for Perth, Australia: Kṛṣṇa Ekādaśī, sūryodaya 05:43, sūryāsta 18:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1841-10-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1841-10-10","sa":"https://sa.vidhyamitra.com/city/perth/1841-10-10","hi":"https://hi.vidhyamitra.com/city/perth/1841-10-10","x-default":"https://vidhyamitra.com/city/perth/1841-10-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T07:05:52.354Z","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":"2026-06-03T07:05:52.354Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T07:05:52.354Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}