{"id":"vidhyamitra:city-day:perth:1823-01-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1823-01-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1823-01-07","date_display":"January 7, 1823 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":1823,"month":1,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2386902.770833,"kali_year":4924,"ahargana":1798437.2708,"sun":{"sidereal_longitude":264.8729,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":204.3202,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":299.4473,"elapsed_within_tithi_degrees":11.4473},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":204.3202,"elapsed_within_degrees":4.3202},"yoga":{"number":9,"name":"Śūla","sum_longitude":109.1931},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1823,"month":1,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2386902.770833,"ahargana":1798437.2708,"kali_year":4924,"ayanamsa_lahiri":21.3807,"grahas":{"sun":{"sidereal_longitude":264.62061900000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":206.78551900000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false,"latitude":-4.488},"mars":{"sidereal_longitude":284.232219,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":269.56651899999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":37.500519,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":270.49691899999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":13.438119000000029,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":290.1387,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":110.1387,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1823,"month":1,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2386902.770833,"kali_year":4924,"ahargana":1798437.2708,"sun":{"sidereal_longitude":264.8729,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":204.3202,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":299.4473,"elapsed_within_tithi_degrees":11.4473},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":204.3202,"elapsed_within_degrees":4.3202},"yoga":{"number":9,"name":"Śūla","sum_longitude":109.1931},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.488,"elongation":60.553},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.488,"opposition_distance":119.447}},"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":"05:19","sunsetLocal":"19:27","solarNoonLocal":"12:23","dayLengthHours":14.140897910262845,"dayLengthDisplay":"14 Hours 08 Mins 27 Secs","nightLengthDisplay":"9 Hours 51 Mins 33 Secs","moonriseLocal":"01:44","moonsetLocal":"15:19","rahuKala":{"name":"Rāhu Kāla","start":"15:55","end":"17:41","startHours":15.916059049356038,"endHours":17.683671288138893,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:51","end":"10:37","startHours":8.845610094224615,"endHours":10.61322233300747,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:23","end":"14:09","startHours":12.380834571790327,"endHours":14.148446810573182,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:37","end":"09:05","startHours":8.6099284623869,"endHours":9.081291726062329,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:54","end":"06:17","startHours":5.899589696253189,"endHours":6.276680307193532,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:51","startHours":11.909471308114899,"endHours":12.852197835465756,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:25","end":"04:22","startHours":3.424932561957191,"endHours":4.367659089308047,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:08","end":"05:19","startHours":4.131977457470333,"endHours":5.310385616658904,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:41","startHours":14.737650890167467,"endHours":15.680377417518324,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:15","end":"19:39","startHours":19.25128352692175,"endHours":19.65128352692175,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:27","end":"20:02","startHours":19.45128352692175,"endHours":20.040487606516034,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:12","end":"20:57","startHours":19.20128352692175,"endHours":20.95128352692175,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:51","startHours":23.9094713081149,"endHours":24.852197835465756,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:19","end":"07:05","startHours":5.310385616658904,"endHours":7.077997855441759,"quality":"inauspicious"},{"name":"Udveg","start":"07:05","end":"08:51","startHours":7.077997855441759,"endHours":8.845610094224615,"quality":"inauspicious"},{"name":"Chala","start":"08:51","end":"10:37","startHours":8.845610094224615,"endHours":10.61322233300747,"quality":"neutral"},{"name":"Labha","start":"10:37","end":"12:23","startHours":10.61322233300747,"endHours":12.380834571790327,"quality":"auspicious"},{"name":"Amṛta","start":"12:23","end":"14:09","startHours":12.380834571790327,"endHours":14.148446810573182,"quality":"auspicious"},{"name":"Kāla","start":"14:09","end":"15:55","startHours":14.148446810573182,"endHours":15.916059049356038,"quality":"inauspicious"},{"name":"Śubha","start":"15:55","end":"17:41","startHours":15.916059049356038,"endHours":17.683671288138893,"quality":"auspicious"},{"name":"Roga","start":"17:41","end":"19:27","startHours":17.683671288138893,"endHours":19.45128352692175,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:27","end":"20:41","startHours":19.45128352692175,"endHours":20.683671288138893,"quality":"inauspicious"},{"name":"Śubha","start":"20:41","end":"21:55","startHours":20.683671288138893,"endHours":21.916059049356036,"quality":"auspicious"},{"name":"Roga","start":"21:55","end":"23:09","startHours":21.916059049356036,"endHours":23.148446810573184,"quality":"inauspicious"},{"name":"Udveg","start":"23:09","end":"00:23","startHours":23.148446810573184,"endHours":24.380834571790327,"quality":"inauspicious"},{"name":"Chala","start":"00:23","end":"01:37","startHours":24.380834571790327,"endHours":25.61322233300747,"quality":"neutral"},{"name":"Labha","start":"01:37","end":"02:51","startHours":25.61322233300747,"endHours":26.845610094224615,"quality":"auspicious"},{"name":"Amṛta","start":"02:51","end":"04:05","startHours":26.845610094224615,"endHours":28.077997855441758,"quality":"auspicious"},{"name":"Kāla","start":"04:05","end":"05:19","startHours":28.077997855441758,"endHours":29.310385616658905,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:19","end":"06:19","startHours":5.310385616658904,"endHours":6.310385616658904,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:19","end":"07:19","startHours":6.310385616658904,"endHours":7.310385616658904,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:19","end":"08:19","startHours":7.310385616658904,"endHours":8.310385616658904,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:19","end":"09:19","startHours":8.310385616658904,"endHours":9.310385616658904,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:19","end":"10:19","startHours":9.310385616658904,"endHours":10.310385616658904,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:19","end":"11:19","startHours":10.310385616658904,"endHours":11.310385616658904,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:19","end":"12:19","startHours":11.310385616658904,"endHours":12.310385616658904,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:19","end":"13:19","startHours":12.310385616658904,"endHours":13.310385616658904,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:19","end":"14:19","startHours":13.310385616658904,"endHours":14.310385616658904,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:19","end":"15:19","startHours":14.310385616658904,"endHours":15.310385616658904,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:19","end":"16:19","startHours":15.310385616658904,"endHours":16.310385616658905,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:19","end":"17:19","startHours":16.310385616658905,"endHours":17.310385616658905,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:19","end":"18:19","startHours":17.310385616658905,"endHours":18.310385616658905,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:19","end":"19:19","startHours":18.310385616658905,"endHours":19.310385616658905,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:19","end":"20:19","startHours":19.310385616658905,"endHours":20.310385616658905,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:19","end":"21:19","startHours":20.310385616658905,"endHours":21.310385616658905,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:19","end":"22:19","startHours":21.310385616658905,"endHours":22.310385616658905,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:19","end":"23:19","startHours":22.310385616658905,"endHours":23.310385616658905,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:19","end":"00:19","startHours":23.310385616658905,"endHours":24.310385616658905,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:19","end":"01:19","startHours":24.310385616658905,"endHours":25.310385616658905,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:19","end":"02:19","startHours":25.310385616658905,"endHours":26.310385616658905,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:19","end":"03:19","startHours":26.310385616658905,"endHours":27.310385616658905,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:19","end":"04:19","startHours":27.310385616658905,"endHours":28.310385616658905,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:19","end":"05:19","startHours":28.310385616658905,"endHours":29.310385616658905,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"North","anandadiYoga":{"name":"Mātaṇga","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":-22.477615334946687,"eotMinutes":-6.292074307419696,"ayanamsa":21.3807}},"calendars":{"vikram_samvat":1880,"vikram_samvatsara":"Durmukhi","saka_samvat":1745,"saka_samvatsara":"Subhānu","bengali_samvat":1230,"malayalam_era":999,"nanakshahi_year":354,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Daśamī · Vikram 1880 Durmukhi · Śaka 1745 Subhānu"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","relevance":0.5}]},"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 7, 1823 CE · Perth, Australia · Vidhyamitra","description":"January 7, 1823 CE for Perth, Australia: Kṛṣṇa Daśamī, sūryodaya 05:19, sūryāsta 19:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1823-01-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1823-01-07","sa":"https://sa.vidhyamitra.com/city/perth/1823-01-07","hi":"https://hi.vidhyamitra.com/city/perth/1823-01-07","x-default":"https://vidhyamitra.com/city/perth/1823-01-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-04T19:00:05.549Z","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":"2026-06-04T19:00:05.549Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-04T19:00:05.549Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}