{"id":"vidhyamitra:city-day:ayodhya:1509-01-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1509-01-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1509-01-28","date_display":"January 28, 1509 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":1509,"month":1,"day":28,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":2272247.770833,"kali_year":4610,"ahargana":1683782.2708,"sun":{"sidereal_longitude":301.9503,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":31.0312,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":89.0809,"elapsed_within_tithi_degrees":5.0809},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":31.0312,"elapsed_within_degrees":4.3645},"yoga":{"number":25,"name":"Brahma","sum_longitude":332.9814},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"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":1509,"month":1,"day":28,"hour":6,"minute":30,"calendar":"julian"},"julian_day":2272247.770833,"ahargana":1683782.2708,"kali_year":4610,"ayanamsa_lahiri":16.9956,"grahas":{"sun":{"sidereal_longitude":301.9503,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":31.0312,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false,"latitude":2.5199},"mars":{"sidereal_longitude":314.845,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":284.8343,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":240.9442,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"venus":{"sidereal_longitude":256.9605,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":157.0658,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":245.1124,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":65.1124,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"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":1509,"month":1,"day":28,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":2272247.770833,"kali_year":4610,"ahargana":1683782.2708,"sun":{"sidereal_longitude":301.9503,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":31.0312,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":89.0809,"elapsed_within_tithi_degrees":5.0809},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":31.0312,"elapsed_within_degrees":4.3645},"yoga":{"number":25,"name":"Brahma","sum_longitude":332.9814},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.52,"elongation":89.081},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.52,"opposition_distance":90.919}},"eclipse_window_40days":[]},"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:42","sunsetLocal":"17:47","solarNoonLocal":"12:14","dayLengthHours":11.082450919424886,"dayLengthDisplay":"11 Hours 04 Mins 57 Secs","nightLengthDisplay":"12 Hours 55 Mins 03 Secs","moonriseLocal":"11:32","moonsetLocal":"00:49","rahuKala":{"name":"Rāhu Kāla","start":"16:24","end":"17:47","startHours":16.39189629536543,"endHours":17.77720266029354,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:14","end":"13:37","startHours":12.235977200581097,"endHours":13.62128356550921,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:00","end":"16:24","startHours":15.006589930437318,"endHours":16.39189629536543,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:39","startHours":9.280656955401128,"endHours":9.650071986048625,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:09","end":"07:27","startHours":7.1565205291780245,"endHours":7.452052553696022,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:36","startHours":11.8665621699336,"endHours":12.605392231228594,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:13","end":"05:57","startHours":5.21709161827867,"endHours":5.955921679573662,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:46","end":"06:42","startHours":5.771214164249914,"endHours":6.6947517408686545,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:49","startHours":14.083052353818578,"endHours":14.82188241511357,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:35","end":"17:59","startHours":17.57720266029354,"endHours":17.97720266029354,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:47","end":"18:14","startHours":17.77720266029354,"endHours":18.23897144860291,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:32","end":"19:17","startHours":17.52720266029354,"endHours":19.27720266029354,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:36","startHours":23.8665621699336,"endHours":24.605392231228592,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:42","end":"08:05","startHours":6.6947517408686545,"endHours":8.080058105796766,"quality":"inauspicious"},{"name":"Chala","start":"08:05","end":"09:28","startHours":8.080058105796766,"endHours":9.465364470724875,"quality":"neutral"},{"name":"Labha","start":"09:28","end":"10:51","startHours":9.465364470724875,"endHours":10.850670835652988,"quality":"auspicious"},{"name":"Amṛta","start":"10:51","end":"12:14","startHours":10.850670835652988,"endHours":12.235977200581097,"quality":"auspicious"},{"name":"Kāla","start":"12:14","end":"13:37","startHours":12.235977200581097,"endHours":13.62128356550921,"quality":"inauspicious"},{"name":"Śubha","start":"13:37","end":"15:00","startHours":13.62128356550921,"endHours":15.006589930437318,"quality":"auspicious"},{"name":"Roga","start":"15:00","end":"16:24","startHours":15.006589930437318,"endHours":16.39189629536543,"quality":"inauspicious"},{"name":"Udveg","start":"16:24","end":"17:47","startHours":16.39189629536543,"endHours":17.77720266029354,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:47","end":"19:24","startHours":17.77720266029354,"endHours":19.391896295365427,"quality":"auspicious"},{"name":"Roga","start":"19:24","end":"21:00","startHours":19.391896295365427,"endHours":21.00658993043732,"quality":"inauspicious"},{"name":"Udveg","start":"21:00","end":"22:37","startHours":21.00658993043732,"endHours":22.62128356550921,"quality":"inauspicious"},{"name":"Chala","start":"22:37","end":"00:14","startHours":22.62128356550921,"endHours":24.235977200581097,"quality":"neutral"},{"name":"Labha","start":"00:14","end":"01:51","startHours":24.235977200581097,"endHours":25.850670835652984,"quality":"auspicious"},{"name":"Amṛta","start":"01:51","end":"03:28","startHours":25.850670835652984,"endHours":27.465364470724875,"quality":"auspicious"},{"name":"Kāla","start":"03:28","end":"05:05","startHours":27.465364470724875,"endHours":29.080058105796766,"quality":"inauspicious"},{"name":"Śubha","start":"05:05","end":"06:42","startHours":29.080058105796766,"endHours":30.694751740868654,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:42","end":"07:42","startHours":6.6947517408686545,"endHours":7.6947517408686545,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:42","end":"08:42","startHours":7.6947517408686545,"endHours":8.694751740868654,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:42","end":"09:42","startHours":8.694751740868654,"endHours":9.694751740868654,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:42","end":"10:42","startHours":9.694751740868654,"endHours":10.694751740868654,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:42","end":"11:42","startHours":10.694751740868654,"endHours":11.694751740868654,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:42","end":"12:42","startHours":11.694751740868654,"endHours":12.694751740868654,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:42","end":"13:42","startHours":12.694751740868654,"endHours":13.694751740868654,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:42","end":"14:42","startHours":13.694751740868654,"endHours":14.694751740868654,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:42","end":"15:42","startHours":14.694751740868654,"endHours":15.694751740868654,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:42","end":"16:42","startHours":15.694751740868654,"endHours":16.694751740868654,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:42","end":"17:42","startHours":16.694751740868654,"endHours":17.694751740868654,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:42","end":"18:42","startHours":17.694751740868654,"endHours":18.694751740868654,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:42","end":"19:42","startHours":18.694751740868654,"endHours":19.694751740868654,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:42","end":"20:42","startHours":19.694751740868654,"endHours":20.694751740868654,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:42","end":"21:42","startHours":20.694751740868654,"endHours":21.694751740868654,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:42","end":"22:42","startHours":21.694751740868654,"endHours":22.694751740868654,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:42","end":"23:42","startHours":22.694751740868654,"endHours":23.694751740868654,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:42","end":"00:42","startHours":23.694751740868654,"endHours":24.694751740868654,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:42","end":"01:42","startHours":24.694751740868654,"endHours":25.694751740868654,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:42","end":"02:42","startHours":25.694751740868654,"endHours":26.694751740868654,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:42","end":"03:42","startHours":26.694751740868654,"endHours":27.694751740868654,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:42","end":"04:42","startHours":27.694751740868654,"endHours":28.694751740868654,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:42","end":"05:42","startHours":28.694751740868654,"endHours":29.694751740868654,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:42","end":"06:42","startHours":29.694751740868654,"endHours":30.694751740868654,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-15.142422543885662,"eotMinutes":-12.974632034865841,"ayanamsa":16.9956}},"calendars":{"vikram_samvat":1566,"vikram_samvatsara":"Citrabhānu","saka_samvat":1431,"saka_samvatsara":"Śukla","bengali_samvat":916,"malayalam_era":685,"nanakshahi_year":40,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Aṣṭamī · Vikram 1566 Citrabhānu · Śaka 1431 Śukla"},"festivals":[],"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":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī + Kṛttikā","url":"/day/-3137-12-25","relevance":1}]},"validity":{"eternal":false,"location_specific":"ayodhya"},"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, 1509 CE · Ayodhyā · Vidhyamitra","description":"January 28, 1509 CE for Ayodhyā: Śukla Aṣṭamī, sūryodaya 06:42, sūryāsta 17:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1509-01-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1509-01-28","sa":"https://sa.vidhyamitra.com/city/ayodhya/1509-01-28","hi":"https://hi.vidhyamitra.com/city/ayodhya/1509-01-28","x-default":"https://vidhyamitra.com/city/ayodhya/1509-01-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-30T13:13:26.587Z","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":"2026-06-30T13:13:26.587Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-30T13:13:26.587Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no founder-city is the universal center.","purna_chain":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","Divyāṁśa-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}