{"id":"vidhyamitra:city-day:ayodhya:2170-10-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2170-10-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2170-10-04","date_display":"October 4, 2170 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":2170,"month":10,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513912.770833,"kali_year":5272,"ahargana":1925447.2708,"sun":{"sidereal_longitude":163.5756,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":86.7088,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":283.1332,"elapsed_within_tithi_degrees":7.1332},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":86.7088,"elapsed_within_degrees":6.7088},"yoga":{"number":19,"name":"Parigha","sum_longitude":250.2844},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2170,"month":10,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2513912.770833,"ahargana":1925447.2708,"kali_year":5272,"ayanamsa_lahiri":26.2383,"grahas":{"sun":{"sidereal_longitude":164.73540300000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"moon":{"sidereal_longitude":83.99810300000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false,"latitude":3.2447},"mars":{"sidereal_longitude":211.13620300000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":179.75640299999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":153.43300299999999,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":132.40970299999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":302.48260300000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":40.5377,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":220.5377,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":2170,"month":10,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513912.770833,"kali_year":5272,"ahargana":1925447.2708,"sun":{"sidereal_longitude":163.5756,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":86.7088,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":283.1332,"elapsed_within_tithi_degrees":7.1332},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":86.7088,"elapsed_within_degrees":6.7088},"yoga":{"number":19,"name":"Parigha","sum_longitude":250.2844},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.245,"elongation":76.867},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.245,"opposition_distance":103.133}},"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":"05:54","sunsetLocal":"17:44","solarNoonLocal":"11:49","dayLengthHours":11.831774919948751,"dayLengthDisplay":"11 Hours 49 Mins 54 Secs","nightLengthDisplay":"12 Hours 10 Mins 06 Secs","moonriseLocal":"23:36","moonsetLocal":"13:16","rahuKala":{"name":"Rāhu Kāla","start":"13:18","end":"14:47","startHours":13.297087478532092,"endHours":14.776059343525686,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:54","end":"07:23","startHours":5.902228153564122,"endHours":7.381200018557716,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:52","end":"10:20","startHours":8.86017188355131,"endHours":10.339143748544904,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:40","end":"09:03","startHours":8.662975634885498,"endHours":9.057368132217123,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:24","end":"06:43","startHours":6.395218775228654,"endHours":6.710732773093953,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:25","end":"12:13","startHours":11.423723116206872,"endHours":12.212508110870122,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:19","end":"05:07","startHours":4.324658164237622,"endHours":5.113443158900872,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:55","end":"05:54","startHours":4.91624691023506,"endHours":5.902228153564122,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:47","end":"14:35","startHours":13.790078100196624,"endHours":14.578863094859873,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:32","end":"17:56","startHours":17.534003073512874,"endHours":17.934003073512873,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:44","end":"18:14","startHours":17.734003073512874,"endHours":18.226993695177406,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:29","end":"19:14","startHours":17.484003073512874,"endHours":19.234003073512874,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:25","end":"00:13","startHours":23.42372311620687,"endHours":24.21250811087012,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:54","end":"07:23","startHours":5.902228153564122,"endHours":7.381200018557716,"quality":"auspicious"},{"name":"Roga","start":"07:23","end":"08:52","startHours":7.381200018557716,"endHours":8.86017188355131,"quality":"inauspicious"},{"name":"Udveg","start":"08:52","end":"10:20","startHours":8.86017188355131,"endHours":10.339143748544904,"quality":"inauspicious"},{"name":"Chala","start":"10:20","end":"11:49","startHours":10.339143748544904,"endHours":11.818115613538499,"quality":"neutral"},{"name":"Labha","start":"11:49","end":"13:18","startHours":11.818115613538499,"endHours":13.297087478532092,"quality":"auspicious"},{"name":"Amṛta","start":"13:18","end":"14:47","startHours":13.297087478532092,"endHours":14.776059343525686,"quality":"auspicious"},{"name":"Kāla","start":"14:47","end":"16:15","startHours":14.776059343525686,"endHours":16.255031208519277,"quality":"inauspicious"},{"name":"Śubha","start":"16:15","end":"17:44","startHours":16.255031208519277,"endHours":17.734003073512874,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:44","end":"19:15","startHours":17.734003073512874,"endHours":19.25503120851928,"quality":"auspicious"},{"name":"Kāla","start":"19:15","end":"20:47","startHours":19.25503120851928,"endHours":20.776059343525684,"quality":"inauspicious"},{"name":"Śubha","start":"20:47","end":"22:18","startHours":20.776059343525684,"endHours":22.29708747853209,"quality":"auspicious"},{"name":"Roga","start":"22:18","end":"23:49","startHours":22.29708747853209,"endHours":23.8181156135385,"quality":"inauspicious"},{"name":"Udveg","start":"23:49","end":"01:20","startHours":23.8181156135385,"endHours":25.339143748544906,"quality":"inauspicious"},{"name":"Chala","start":"01:20","end":"02:52","startHours":25.339143748544906,"endHours":26.86017188355131,"quality":"neutral"},{"name":"Labha","start":"02:52","end":"04:23","startHours":26.86017188355131,"endHours":28.381200018557717,"quality":"auspicious"},{"name":"Amṛta","start":"04:23","end":"05:54","startHours":28.381200018557717,"endHours":29.902228153564124,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:54","end":"06:54","startHours":5.902228153564122,"endHours":6.902228153564122,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:54","end":"07:54","startHours":6.902228153564122,"endHours":7.902228153564122,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:54","end":"08:54","startHours":7.902228153564122,"endHours":8.902228153564122,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:54","end":"09:54","startHours":8.902228153564122,"endHours":9.902228153564122,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:54","end":"10:54","startHours":9.902228153564122,"endHours":10.902228153564122,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:54","end":"11:54","startHours":10.902228153564122,"endHours":11.902228153564122,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:54","end":"12:54","startHours":11.902228153564122,"endHours":12.902228153564122,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:54","end":"13:54","startHours":12.902228153564122,"endHours":13.902228153564122,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:54","end":"14:54","startHours":13.902228153564122,"endHours":14.902228153564122,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:54","end":"15:54","startHours":14.902228153564122,"endHours":15.902228153564122,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:54","end":"16:54","startHours":15.902228153564122,"endHours":16.902228153564124,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:54","end":"17:54","startHours":16.902228153564124,"endHours":17.902228153564124,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:54","end":"18:54","startHours":17.902228153564124,"endHours":18.902228153564124,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:54","end":"19:54","startHours":18.902228153564124,"endHours":19.902228153564124,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:54","end":"20:54","startHours":19.902228153564124,"endHours":20.902228153564124,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:54","end":"21:54","startHours":20.902228153564124,"endHours":21.902228153564124,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:54","end":"22:54","startHours":21.902228153564124,"endHours":22.902228153564124,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:54","end":"23:54","startHours":22.902228153564124,"endHours":23.902228153564124,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:54","end":"00:54","startHours":23.902228153564124,"endHours":24.902228153564124,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:54","end":"01:54","startHours":24.902228153564124,"endHours":25.902228153564124,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:54","end":"02:54","startHours":25.902228153564124,"endHours":26.902228153564124,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:54","end":"03:54","startHours":26.902228153564124,"endHours":27.902228153564124,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:54","end":"04:54","startHours":27.902228153564124,"endHours":28.902228153564124,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:54","end":"05:54","startHours":28.902228153564124,"endHours":29.902228153564124,"planetary_lord":"Moon"}],"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-4.342117725416539,"eotMinutes":12.09706318769023,"ayanamsa":26.2383}},"calendars":{"vikram_samvat":2227,"vikram_samvatsara":"Subhānu","saka_samvat":2092,"saka_samvatsara":"Pramoda","bengali_samvat":1577,"malayalam_era":1346,"nanakshahi_year":701,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Navamī · Vikram 2227 Subhānu · Śaka 2092 Pramoda"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","relevance":0.5}]},"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 October 4, 2170 CE · Ayodhyā · Vidhyamitra","description":"October 4, 2170 CE for Ayodhyā: Kṛṣṇa Navamī, sūryodaya 05:54, sūryāsta 17:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2170-10-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2170-10-04","sa":"https://sa.vidhyamitra.com/city/ayodhya/2170-10-04","hi":"https://hi.vidhyamitra.com/city/ayodhya/2170-10-04","x-default":"https://vidhyamitra.com/city/ayodhya/2170-10-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T00:14:38.153Z","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":"2026-05-21T00:14:38.153Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T00:14:38.153Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}