{"id":"vidhyamitra:city-day:ayodhya:2101-09-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2101-09-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2101-09-16","date_display":"September 16, 2101 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2101,"month":9,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488692.770833,"kali_year":5203,"ahargana":1900227.2708,"sun":{"sidereal_longitude":146.818,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":63.1389,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":276.3209,"elapsed_within_tithi_degrees":0.3209},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":63.1389,"elapsed_within_degrees":9.8056},"yoga":{"number":16,"name":"Siddhi","sum_longitude":209.9569},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2101,"month":9,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2488692.770833,"ahargana":1900227.2708,"kali_year":5203,"ayanamsa_lahiri":25.2738,"grahas":{"sun":{"sidereal_longitude":147.79029200000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":63.201292000000024,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false,"latitude":3.6242},"mars":{"sidereal_longitude":49.194492000000025,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":159.714792,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":203.44509200000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":191.84629199999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":189.38519199999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":296.8147,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":116.8147,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2101,"month":9,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488692.770833,"kali_year":5203,"ahargana":1900227.2708,"sun":{"sidereal_longitude":146.818,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":63.1389,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":276.3209,"elapsed_within_tithi_degrees":0.3209},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":63.1389,"elapsed_within_degrees":9.8056},"yoga":{"number":16,"name":"Siddhi","sum_longitude":209.9569},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.624,"elongation":83.679},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.624,"opposition_distance":96.321}},"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":"05:46","sunsetLocal":"18:05","solarNoonLocal":"11:55","dayLengthHours":12.310206949482735,"dayLengthDisplay":"12 Hours 18 Mins 37 Secs","nightLengthDisplay":"11 Hours 41 Mins 23 Secs","moonriseLocal":"23:23","moonsetLocal":"13:10","rahuKala":{"name":"Rāhu Kāla","start":"10:23","end":"11:55","startHours":10.383152280802513,"endHours":11.921928149487854,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:00","end":"16:32","startHours":14.999479886858538,"endHours":16.53825575554388,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:18","end":"08:51","startHours":7.305600543431828,"endHours":8.84437641211717,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.639206296292457,"endHours":9.049546527941882,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:17","end":"06:36","startHours":6.279749964308267,"endHours":6.608022149627806,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:20","startHours":11.51158791783843,"endHours":12.332268381137279,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:08","end":"04:57","startHours":4.125463748148788,"endHours":4.946144211447637,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:44","end":"05:46","startHours":4.740974095622924,"endHours":5.766824674746486,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:48","startHours":13.973629307734976,"endHours":14.794309771033825,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:53","end":"18:17","startHours":17.87703162422922,"endHours":18.27703162422922,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:05","end":"18:35","startHours":18.07703162422922,"endHours":18.589956913791003,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:50","end":"19:35","startHours":17.82703162422922,"endHours":19.57703162422922,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:20","startHours":23.51158791783843,"endHours":24.33226838113728,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:46","end":"07:18","startHours":5.766824674746486,"endHours":7.305600543431828,"quality":"neutral"},{"name":"Labha","start":"07:18","end":"08:51","startHours":7.305600543431828,"endHours":8.84437641211717,"quality":"auspicious"},{"name":"Amṛta","start":"08:51","end":"10:23","startHours":8.84437641211717,"endHours":10.383152280802513,"quality":"auspicious"},{"name":"Kāla","start":"10:23","end":"11:55","startHours":10.383152280802513,"endHours":11.921928149487854,"quality":"inauspicious"},{"name":"Śubha","start":"11:55","end":"13:28","startHours":11.921928149487854,"endHours":13.460704018173196,"quality":"auspicious"},{"name":"Roga","start":"13:28","end":"15:00","startHours":13.460704018173196,"endHours":14.999479886858538,"quality":"inauspicious"},{"name":"Udveg","start":"15:00","end":"16:32","startHours":14.999479886858538,"endHours":16.53825575554388,"quality":"inauspicious"},{"name":"Chala","start":"16:32","end":"18:05","startHours":16.53825575554388,"endHours":18.07703162422922,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:05","end":"19:32","startHours":18.07703162422922,"endHours":19.53825575554388,"quality":"inauspicious"},{"name":"Udveg","start":"19:32","end":"21:00","startHours":19.53825575554388,"endHours":20.999479886858538,"quality":"inauspicious"},{"name":"Chala","start":"21:00","end":"22:28","startHours":20.999479886858538,"endHours":22.460704018173196,"quality":"neutral"},{"name":"Labha","start":"22:28","end":"23:55","startHours":22.460704018173196,"endHours":23.921928149487854,"quality":"auspicious"},{"name":"Amṛta","start":"23:55","end":"01:23","startHours":23.921928149487854,"endHours":25.383152280802513,"quality":"auspicious"},{"name":"Kāla","start":"01:23","end":"02:51","startHours":25.383152280802513,"endHours":26.84437641211717,"quality":"inauspicious"},{"name":"Śubha","start":"02:51","end":"04:18","startHours":26.84437641211717,"endHours":28.30560054343183,"quality":"auspicious"},{"name":"Roga","start":"04:18","end":"05:46","startHours":28.30560054343183,"endHours":29.766824674746488,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:46","end":"06:46","startHours":5.766824674746486,"endHours":6.766824674746486,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:46","end":"07:46","startHours":6.766824674746486,"endHours":7.766824674746486,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:46","end":"08:46","startHours":7.766824674746486,"endHours":8.766824674746486,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:46","end":"09:46","startHours":8.766824674746486,"endHours":9.766824674746486,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:46","end":"10:46","startHours":9.766824674746486,"endHours":10.766824674746486,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:46","end":"11:46","startHours":10.766824674746486,"endHours":11.766824674746486,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:46","end":"12:46","startHours":11.766824674746486,"endHours":12.766824674746486,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:46","end":"13:46","startHours":12.766824674746486,"endHours":13.766824674746486,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:46","end":"14:46","startHours":13.766824674746486,"endHours":14.766824674746486,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:46","end":"15:46","startHours":14.766824674746486,"endHours":15.766824674746486,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:46","end":"16:46","startHours":15.766824674746486,"endHours":16.766824674746488,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:46","end":"17:46","startHours":16.766824674746488,"endHours":17.766824674746488,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:46","end":"18:46","startHours":17.766824674746488,"endHours":18.766824674746488,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:46","end":"19:46","startHours":18.766824674746488,"endHours":19.766824674746488,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:46","end":"20:46","startHours":19.766824674746488,"endHours":20.766824674746488,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:46","end":"21:46","startHours":20.766824674746488,"endHours":21.766824674746488,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:46","end":"22:46","startHours":21.766824674746488,"endHours":22.766824674746488,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:46","end":"23:46","startHours":22.766824674746488,"endHours":23.766824674746488,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:46","end":"00:46","startHours":23.766824674746488,"endHours":24.766824674746488,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:46","end":"01:46","startHours":24.766824674746488,"endHours":25.766824674746488,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:46","end":"02:46","startHours":25.766824674746488,"endHours":26.766824674746488,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:46","end":"03:46","startHours":26.766824674746488,"endHours":27.766824674746488,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:46","end":"04:46","startHours":27.766824674746488,"endHours":28.766824674746488,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:46","end":"05:46","startHours":28.766824674746488,"endHours":29.766824674746488,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":2.7529622473881408,"eotMinutes":5.868311030728706,"ayanamsa":25.2738}},"calendars":{"vikram_samvat":2158,"vikram_samvatsara":"Bhāva","saka_samvat":2023,"saka_samvatsara":"Durmati","bengali_samvat":1508,"malayalam_era":1277,"nanakshahi_year":632,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Navamī · Vikram 2158 Bhāva · Śaka 2023 Durmati"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[]},"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 September 16, 2101 CE · Ayodhyā · Vidhyamitra","description":"September 16, 2101 CE for Ayodhyā: Kṛṣṇa Navamī, sūryodaya 05:46, sūryāsta 18:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2101-09-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2101-09-16","sa":"https://sa.vidhyamitra.com/city/ayodhya/2101-09-16","hi":"https://hi.vidhyamitra.com/city/ayodhya/2101-09-16","x-default":"https://vidhyamitra.com/city/ayodhya/2101-09-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-08T13:05:01.502Z","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":"2026-08-08T13:05:01.502Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-08T13:05:01.502Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single 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","reader-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"}}}