{"id":"vidhyamitra:city-day:perth:1822-01-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1822-01-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1822-01-28","date_display":"January 28, 1822 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":1822,"month":1,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2386558.770833,"kali_year":4923,"ahargana":1798093.2708,"sun":{"sidereal_longitude":286.6742,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":347.0359,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":60.3616,"elapsed_within_tithi_degrees":0.3616},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":347.0359,"elapsed_within_degrees":0.3692},"yoga":{"number":21,"name":"Siddha","sum_longitude":273.7101},"karana":{"half_tithi_index":10,"name":"Kaulava"},"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":1822,"month":1,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2386558.770833,"ahargana":1798093.2708,"kali_year":4923,"ayanamsa_lahiri":21.3675,"grahas":{"sun":{"sidereal_longitude":286.25506199999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":346.707062,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false,"latitude":2.81},"mars":{"sidereal_longitude":138.728862,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":292.4538620000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":4.070062000000007,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":331.214962,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":1.2075619999999958,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":308.3655,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":128.3655,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":1822,"month":1,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2386558.770833,"kali_year":4923,"ahargana":1798093.2708,"sun":{"sidereal_longitude":286.6742,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":347.0359,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":60.3616,"elapsed_within_tithi_degrees":0.3616},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":347.0359,"elapsed_within_degrees":0.3692},"yoga":{"number":21,"name":"Siddha","sum_longitude":273.7101},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.81,"elongation":60.362},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.81,"opposition_distance":119.638}},"eclipse_window_40days":[{"offset_days":9,"type":"lunar","occurs":true,"moon_latitude":0.987,"opposition_distance":0.648}]},"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":"05:38","sunsetLocal":"19:22","solarNoonLocal":"12:30","dayLengthHours":13.73421555452753,"dayLengthDisplay":"13 Hours 44 Mins 03 Secs","nightLengthDisplay":"10 Hours 15 Mins 57 Secs","moonriseLocal":"10:37","moonsetLocal":"22:26","rahuKala":{"name":"Rāhu Kāla","start":"07:21","end":"09:04","startHours":7.341879700966608,"endHours":9.05865664528255,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:47","end":"12:30","startHours":10.77543358959849,"endHours":12.492210533914431,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:13","end":"15:56","startHours":14.208987478230373,"endHours":15.925764422546315,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:50","end":"09:17","startHours":8.82975305270709,"endHours":9.287560237858008,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:12","end":"06:34","startHours":6.197361738089314,"endHours":6.563607486210048,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:57","startHours":12.034403348763513,"endHours":12.950017719065348,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:48","end":"04:43","startHours":3.793874016046996,"endHours":4.7094883863488315,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:29","end":"05:38","startHours":4.480584793773373,"endHours":5.625102756650667,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:42","startHours":14.78124645966902,"endHours":15.696860829970856,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:10","end":"19:34","startHours":19.159318311178197,"endHours":19.559318311178195,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:22","end":"19:56","startHours":19.359318311178196,"endHours":19.931577292616844,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:07","end":"20:52","startHours":19.109318311178196,"endHours":20.859318311178196,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:57","startHours":24.03440334876351,"endHours":24.95001771906535,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:38","end":"07:21","startHours":5.625102756650667,"endHours":7.341879700966608,"quality":"auspicious"},{"name":"Kāla","start":"07:21","end":"09:04","startHours":7.341879700966608,"endHours":9.05865664528255,"quality":"inauspicious"},{"name":"Śubha","start":"09:04","end":"10:47","startHours":9.05865664528255,"endHours":10.77543358959849,"quality":"auspicious"},{"name":"Roga","start":"10:47","end":"12:30","startHours":10.77543358959849,"endHours":12.492210533914431,"quality":"inauspicious"},{"name":"Udveg","start":"12:30","end":"14:13","startHours":12.492210533914431,"endHours":14.208987478230373,"quality":"inauspicious"},{"name":"Chala","start":"14:13","end":"15:56","startHours":14.208987478230373,"endHours":15.925764422546315,"quality":"neutral"},{"name":"Labha","start":"15:56","end":"17:39","startHours":15.925764422546315,"endHours":17.642541366862254,"quality":"auspicious"},{"name":"Amṛta","start":"17:39","end":"19:22","startHours":17.642541366862254,"endHours":19.359318311178196,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:22","end":"20:39","startHours":19.359318311178196,"endHours":20.642541366862254,"quality":"neutral"},{"name":"Labha","start":"20:39","end":"21:56","startHours":20.642541366862254,"endHours":21.925764422546315,"quality":"auspicious"},{"name":"Amṛta","start":"21:56","end":"23:13","startHours":21.925764422546315,"endHours":23.208987478230373,"quality":"auspicious"},{"name":"Kāla","start":"23:13","end":"00:30","startHours":23.208987478230373,"endHours":24.49221053391443,"quality":"inauspicious"},{"name":"Śubha","start":"00:30","end":"01:47","startHours":24.49221053391443,"endHours":25.77543358959849,"quality":"auspicious"},{"name":"Roga","start":"01:47","end":"03:04","startHours":25.77543358959849,"endHours":27.058656645282547,"quality":"inauspicious"},{"name":"Udveg","start":"03:04","end":"04:21","startHours":27.058656645282547,"endHours":28.341879700966608,"quality":"inauspicious"},{"name":"Chala","start":"04:21","end":"05:38","startHours":28.341879700966608,"endHours":29.625102756650666,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:38","end":"06:38","startHours":5.625102756650667,"endHours":6.625102756650667,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:38","end":"07:38","startHours":6.625102756650667,"endHours":7.625102756650667,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:38","end":"08:38","startHours":7.625102756650667,"endHours":8.625102756650666,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:38","end":"09:38","startHours":8.625102756650666,"endHours":9.625102756650666,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:38","end":"10:38","startHours":9.625102756650666,"endHours":10.625102756650666,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:38","end":"11:38","startHours":10.625102756650666,"endHours":11.625102756650666,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:38","end":"12:38","startHours":11.625102756650666,"endHours":12.625102756650666,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:38","end":"13:38","startHours":12.625102756650666,"endHours":13.625102756650666,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:38","end":"14:38","startHours":13.625102756650666,"endHours":14.625102756650666,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:38","end":"15:38","startHours":14.625102756650666,"endHours":15.625102756650666,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:38","end":"16:38","startHours":15.625102756650666,"endHours":16.625102756650666,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:38","end":"17:38","startHours":16.625102756650666,"endHours":17.625102756650666,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:38","end":"18:38","startHours":17.625102756650666,"endHours":18.625102756650666,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:38","end":"19:38","startHours":18.625102756650666,"endHours":19.625102756650666,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:38","end":"20:38","startHours":19.625102756650666,"endHours":20.625102756650666,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:38","end":"21:38","startHours":20.625102756650666,"endHours":21.625102756650666,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:38","end":"22:38","startHours":21.625102756650666,"endHours":22.625102756650666,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:38","end":"23:38","startHours":22.625102756650666,"endHours":23.625102756650666,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:38","end":"00:38","startHours":23.625102756650666,"endHours":24.625102756650666,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:38","end":"01:38","startHours":24.625102756650666,"endHours":25.625102756650666,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:38","end":"02:38","startHours":25.625102756650666,"endHours":26.625102756650666,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:38","end":"03:38","startHours":26.625102756650666,"endHours":27.625102756650666,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:38","end":"04:38","startHours":27.625102756650666,"endHours":28.625102756650666,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:38","end":"05:38","startHours":28.625102756650666,"endHours":29.625102756650666,"planetary_lord":"Venus"}],"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","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-18.362246038612685,"eotMinutes":-12.974632034865841,"ayanamsa":21.3675}},"calendars":{"vikram_samvat":1879,"vikram_samvatsara":"Manmatha","saka_samvat":1744,"saka_samvatsara":"Citrabhānu","bengali_samvat":1229,"malayalam_era":998,"nanakshahi_year":353,"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 Ṣaṣṭhī · Vikram 1879 Manmatha · Śaka 1744 Citrabhānu"},"festivals":[],"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 January 28, 1822 CE · Perth, Australia · Vidhyamitra","description":"January 28, 1822 CE for Perth, Australia: Śukla Ṣaṣṭhī, sūryodaya 05:38, sūryāsta 19:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1822-01-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1822-01-28","sa":"https://sa.vidhyamitra.com/city/perth/1822-01-28","hi":"https://hi.vidhyamitra.com/city/perth/1822-01-28","x-default":"https://vidhyamitra.com/city/perth/1822-01-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-05T14:33:46.431Z","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":"2026-06-05T14:33:46.431Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-05T14:33:46.431Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}