{"id":"vidhyamitra:city-day:perth:2110-01-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2110-01-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2110-01-28","date_display":"January 28, 2110 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":2110,"month":1,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2491748.770833,"kali_year":5211,"ahargana":1903283.2708,"sun":{"sidereal_longitude":282.0476,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":12.6509,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":90.6034,"elapsed_within_tithi_degrees":6.6034},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":12.6509,"elapsed_within_degrees":12.6509},"yoga":{"number":23,"name":"Śubha","sum_longitude":294.6985},"karana":{"half_tithi_index":15,"name":"Bava"},"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":2110,"month":1,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2491748.770833,"ahargana":1903283.2708,"kali_year":5211,"ayanamsa_lahiri":25.3906,"grahas":{"sun":{"sidereal_longitude":282.329831,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":13.70243099999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false,"latitude":-3.805},"mars":{"sidereal_longitude":190.241131,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":265.874831,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":116.98593100000005,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":237.12723100000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":286.10403099999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":134.8931,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":314.8931,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2110,"month":1,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2491748.770833,"kali_year":5211,"ahargana":1903283.2708,"sun":{"sidereal_longitude":282.0476,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":12.6509,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":90.6034,"elapsed_within_tithi_degrees":6.6034},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":12.6509,"elapsed_within_degrees":12.6509},"yoga":{"number":23,"name":"Śubha","sum_longitude":294.6985},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.805,"elongation":90.603},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.805,"opposition_distance":89.397}},"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":"05:38","sunsetLocal":"19:21","solarNoonLocal":"12:30","dayLengthHours":13.731820758599412,"dayLengthDisplay":"13 Hours 43 Mins 55 Secs","nightLengthDisplay":"10 Hours 16 Mins 05 Secs","moonriseLocal":"13:09","moonsetLocal":"00:01","rahuKala":{"name":"Rāhu Kāla","start":"15:56","end":"17:38","startHours":15.925165723564284,"endHours":17.64164331838921,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:04","end":"10:47","startHours":9.059255344264578,"endHours":10.775732939089504,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:30","end":"14:13","startHours":12.492210533914431,"endHours":14.208688128739357,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:50","end":"09:17","startHours":8.830391664954588,"endHours":9.288119023574568,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:12","end":"06:34","startHours":6.1984593528897,"endHours":6.564641239785685,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:57","startHours":12.03448317529445,"endHours":12.949937892534411,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:48","end":"04:43","startHours":3.7953907201348036,"endHours":4.710845437374765,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:29","end":"05:38","startHours":4.481981758064775,"endHours":5.626300154614725,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:42","startHours":14.780847327014332,"endHours":15.696302044254292,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:09","end":"19:33","startHours":19.158120913214137,"endHours":19.558120913214136,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:21","end":"19:56","startHours":19.358120913214137,"endHours":19.93028011148911,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:06","end":"20:51","startHours":19.108120913214137,"endHours":20.858120913214137,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:57","startHours":24.03448317529445,"endHours":24.94993789253441,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:38","end":"07:21","startHours":5.626300154614725,"endHours":7.342777749439652,"quality":"inauspicious"},{"name":"Udveg","start":"07:21","end":"09:04","startHours":7.342777749439652,"endHours":9.059255344264578,"quality":"inauspicious"},{"name":"Chala","start":"09:04","end":"10:47","startHours":9.059255344264578,"endHours":10.775732939089504,"quality":"neutral"},{"name":"Labha","start":"10:47","end":"12:30","startHours":10.775732939089504,"endHours":12.492210533914431,"quality":"auspicious"},{"name":"Amṛta","start":"12:30","end":"14:13","startHours":12.492210533914431,"endHours":14.208688128739357,"quality":"auspicious"},{"name":"Kāla","start":"14:13","end":"15:56","startHours":14.208688128739357,"endHours":15.925165723564284,"quality":"inauspicious"},{"name":"Śubha","start":"15:56","end":"17:38","startHours":15.925165723564284,"endHours":17.64164331838921,"quality":"auspicious"},{"name":"Roga","start":"17:38","end":"19:21","startHours":17.64164331838921,"endHours":19.358120913214137,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:21","end":"20:38","startHours":19.358120913214137,"endHours":20.64164331838921,"quality":"inauspicious"},{"name":"Śubha","start":"20:38","end":"21:56","startHours":20.64164331838921,"endHours":21.925165723564284,"quality":"auspicious"},{"name":"Roga","start":"21:56","end":"23:13","startHours":21.925165723564284,"endHours":23.208688128739357,"quality":"inauspicious"},{"name":"Udveg","start":"23:13","end":"00:30","startHours":23.208688128739357,"endHours":24.49221053391443,"quality":"inauspicious"},{"name":"Chala","start":"00:30","end":"01:47","startHours":24.49221053391443,"endHours":25.775732939089504,"quality":"neutral"},{"name":"Labha","start":"01:47","end":"03:04","startHours":25.775732939089504,"endHours":27.059255344264578,"quality":"auspicious"},{"name":"Amṛta","start":"03:04","end":"04:21","startHours":27.059255344264578,"endHours":28.34277774943965,"quality":"auspicious"},{"name":"Kāla","start":"04:21","end":"05:38","startHours":28.34277774943965,"endHours":29.626300154614725,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:38","end":"06:38","startHours":5.626300154614725,"endHours":6.626300154614725,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:38","end":"07:38","startHours":6.626300154614725,"endHours":7.626300154614725,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:38","end":"08:38","startHours":7.626300154614725,"endHours":8.626300154614725,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:38","end":"09:38","startHours":8.626300154614725,"endHours":9.626300154614725,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:38","end":"10:38","startHours":9.626300154614725,"endHours":10.626300154614725,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:38","end":"11:38","startHours":10.626300154614725,"endHours":11.626300154614725,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:38","end":"12:38","startHours":11.626300154614725,"endHours":12.626300154614725,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:38","end":"13:38","startHours":12.626300154614725,"endHours":13.626300154614725,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:38","end":"14:38","startHours":13.626300154614725,"endHours":14.626300154614725,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:38","end":"15:38","startHours":14.626300154614725,"endHours":15.626300154614725,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:38","end":"16:38","startHours":15.626300154614725,"endHours":16.626300154614725,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:38","end":"17:38","startHours":16.626300154614725,"endHours":17.626300154614725,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:38","end":"18:38","startHours":17.626300154614725,"endHours":18.626300154614725,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:38","end":"19:38","startHours":18.626300154614725,"endHours":19.626300154614725,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:38","end":"20:38","startHours":19.626300154614725,"endHours":20.626300154614725,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:38","end":"21:38","startHours":20.626300154614725,"endHours":21.626300154614725,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:38","end":"22:38","startHours":21.626300154614725,"endHours":22.626300154614725,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:38","end":"23:38","startHours":22.626300154614725,"endHours":23.626300154614725,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:38","end":"00:38","startHours":23.626300154614725,"endHours":24.626300154614725,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:38","end":"01:38","startHours":24.626300154614725,"endHours":25.626300154614725,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:38","end":"02:38","startHours":25.626300154614725,"endHours":26.626300154614725,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:38","end":"03:38","startHours":26.626300154614725,"endHours":27.626300154614725,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:38","end":"04:38","startHours":27.626300154614725,"endHours":28.626300154614725,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:38","end":"05:38","startHours":28.626300154614725,"endHours":29.626300154614725,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Vajra","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":-18.33718286601641,"eotMinutes":-12.974632034865841,"ayanamsa":25.3906}},"calendars":{"vikram_samvat":2167,"vikram_samvatsara":"Subhānu","saka_samvat":2032,"saka_samvatsara":"Pramoda","bengali_samvat":1517,"malayalam_era":1286,"nanakshahi_year":641,"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 Aṣṭamī · Vikram 2167 Subhānu · Śaka 2032 Pramoda"},"festivals":[{"id":"bhishma-ashtami","name":"Bhīṣmāṣṭamī","name_sanskrit":"भीष्माष्टमी","tradition":"Pan-Hindu","associated_deity":"Bhīṣma Pitāmaha","significance":"Bhīṣma's mahaprasthāna anniversary (Māgha Śukla 8); Bhīṣma-tarpaṇa.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":2,"sources":["Mahābhārata, Anuśāsana Parva"]}],"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":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5},{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 28, 2110 CE · Perth, Australia · Vidhyamitra","description":"January 28, 2110 CE for Perth, Australia: Śukla Aṣṭamī, sūryodaya 05:38, sūryāsta 19:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2110-01-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2110-01-28","sa":"https://sa.vidhyamitra.com/city/perth/2110-01-28","hi":"https://hi.vidhyamitra.com/city/perth/2110-01-28","x-default":"https://vidhyamitra.com/city/perth/2110-01-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T01:28:48.141Z","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":"2026-06-01T01:28:48.141Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T01:28:48.141Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}