{"id":"vidhyamitra:city-day:ayodhya:2170-06-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2170-06-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2170-06-18","date_display":"June 18, 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":6,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513804.770833,"kali_year":5272,"ahargana":1925339.2708,"sun":{"sidereal_longitude":60.182,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":103.9358,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":43.7537,"elapsed_within_tithi_degrees":7.7537},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":103.9358,"elapsed_within_degrees":10.6024},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":164.1178},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"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":2170,"month":6,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2513804.770833,"ahargana":1925339.2708,"kali_year":5272,"ayanamsa_lahiri":26.2342,"grahas":{"sun":{"sidereal_longitude":60.81442900000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":105.09652900000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false,"latitude":3.8015},"mars":{"sidereal_longitude":146.573329,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":80.441529,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":133.182729,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":103.056329,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":308.4307289999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":46.26,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":226.26,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":2170,"month":6,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513804.770833,"kali_year":5272,"ahargana":1925339.2708,"sun":{"sidereal_longitude":60.182,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":103.9358,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":43.7537,"elapsed_within_tithi_degrees":7.7537},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":103.9358,"elapsed_within_degrees":10.6024},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":164.1178},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.802,"elongation":43.754},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.802,"opposition_distance":136.246}},"eclipse_window_40days":[{"offset_days":-19,"type":"lunar","occurs":true,"moon_latitude":0.268,"opposition_distance":1.718}]},"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":"05:07","sunsetLocal":"18:57","solarNoonLocal":"12:02","dayLengthHours":13.822964895612337,"dayLengthDisplay":"13 Hours 49 Mins 23 Secs","nightLengthDisplay":"10 Hours 10 Mins 37 Secs","moonriseLocal":"08:20","moonsetLocal":"21:38","rahuKala":{"name":"Rāhu Kāla","start":"06:51","end":"08:35","startHours":6.849732058593704,"endHours":8.577602670545247,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:18","end":"12:02","startHours":10.305473282496788,"endHours":12.033343894448329,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:46","end":"15:29","startHours":13.76121450639987,"endHours":15.489085118351415,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:21","end":"08:48","startHours":8.34721992228504,"endHours":8.807985418805451,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:42","end":"06:04","startHours":5.6978183172926755,"endHours":6.066430714509004,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:30","startHours":11.572578397927918,"endHours":12.49410939096874,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:17","end":"04:12","startHours":3.2787994605605166,"endHours":4.200330453601339,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:58","end":"05:07","startHours":3.9699477053411334,"endHours":5.1218614466421615,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:16","startHours":14.337171377050385,"endHours":15.258702370091207,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:45","end":"19:09","startHours":18.7448263422545,"endHours":19.144826342254497,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:57","end":"19:31","startHours":18.944826342254498,"endHours":19.520783212905013,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:42","end":"20:27","startHours":18.694826342254498,"endHours":20.444826342254498,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:30","startHours":23.572578397927916,"endHours":24.49410939096874,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:07","end":"06:51","startHours":5.1218614466421615,"endHours":6.849732058593704,"quality":"auspicious"},{"name":"Kāla","start":"06:51","end":"08:35","startHours":6.849732058593704,"endHours":8.577602670545247,"quality":"inauspicious"},{"name":"Śubha","start":"08:35","end":"10:18","startHours":8.577602670545247,"endHours":10.305473282496788,"quality":"auspicious"},{"name":"Roga","start":"10:18","end":"12:02","startHours":10.305473282496788,"endHours":12.033343894448329,"quality":"inauspicious"},{"name":"Udveg","start":"12:02","end":"13:46","startHours":12.033343894448329,"endHours":13.76121450639987,"quality":"inauspicious"},{"name":"Chala","start":"13:46","end":"15:29","startHours":13.76121450639987,"endHours":15.489085118351415,"quality":"neutral"},{"name":"Labha","start":"15:29","end":"17:13","startHours":15.489085118351415,"endHours":17.216955730302956,"quality":"auspicious"},{"name":"Amṛta","start":"17:13","end":"18:57","startHours":17.216955730302956,"endHours":18.944826342254498,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:57","end":"20:13","startHours":18.944826342254498,"endHours":20.216955730302956,"quality":"neutral"},{"name":"Labha","start":"20:13","end":"21:29","startHours":20.216955730302956,"endHours":21.48908511835141,"quality":"auspicious"},{"name":"Amṛta","start":"21:29","end":"22:46","startHours":21.48908511835141,"endHours":22.76121450639987,"quality":"auspicious"},{"name":"Kāla","start":"22:46","end":"00:02","startHours":22.76121450639987,"endHours":24.03334389444833,"quality":"inauspicious"},{"name":"Śubha","start":"00:02","end":"01:18","startHours":24.03334389444833,"endHours":25.305473282496788,"quality":"auspicious"},{"name":"Roga","start":"01:18","end":"02:35","startHours":25.305473282496788,"endHours":26.577602670545247,"quality":"inauspicious"},{"name":"Udveg","start":"02:35","end":"03:51","startHours":26.577602670545247,"endHours":27.849732058593702,"quality":"inauspicious"},{"name":"Chala","start":"03:51","end":"05:07","startHours":27.849732058593702,"endHours":29.12186144664216,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:07","end":"06:07","startHours":5.1218614466421615,"endHours":6.1218614466421615,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:07","end":"07:07","startHours":6.1218614466421615,"endHours":7.1218614466421615,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:07","end":"08:07","startHours":7.1218614466421615,"endHours":8.12186144664216,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:07","end":"09:07","startHours":8.12186144664216,"endHours":9.12186144664216,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:07","end":"10:07","startHours":9.12186144664216,"endHours":10.12186144664216,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:07","end":"11:07","startHours":10.12186144664216,"endHours":11.12186144664216,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:07","end":"12:07","startHours":11.12186144664216,"endHours":12.12186144664216,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:07","end":"13:07","startHours":12.12186144664216,"endHours":13.12186144664216,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:07","end":"14:07","startHours":13.12186144664216,"endHours":14.12186144664216,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:07","end":"15:07","startHours":14.12186144664216,"endHours":15.12186144664216,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:07","end":"16:07","startHours":15.12186144664216,"endHours":16.12186144664216,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:07","end":"17:07","startHours":16.12186144664216,"endHours":17.12186144664216,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:07","end":"18:07","startHours":17.12186144664216,"endHours":18.12186144664216,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:07","end":"19:07","startHours":18.12186144664216,"endHours":19.12186144664216,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:07","end":"20:07","startHours":19.12186144664216,"endHours":20.12186144664216,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:07","end":"21:07","startHours":20.12186144664216,"endHours":21.12186144664216,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:07","end":"22:07","startHours":21.12186144664216,"endHours":22.12186144664216,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:07","end":"23:07","startHours":22.12186144664216,"endHours":23.12186144664216,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:07","end":"00:07","startHours":23.12186144664216,"endHours":24.12186144664216,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:07","end":"01:07","startHours":24.12186144664216,"endHours":25.12186144664216,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:07","end":"02:07","startHours":25.12186144664216,"endHours":26.12186144664216,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:07","end":"03:07","startHours":26.12186144664216,"endHours":27.12186144664216,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:07","end":"04:07","startHours":27.12186144664216,"endHours":28.12186144664216,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:07","end":"05:07","startHours":28.12186144664216,"endHours":29.12186144664216,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":23.40355957910001,"eotMinutes":-0.8166336668997627,"ayanamsa":26.2342}},"calendars":{"vikram_samvat":2227,"vikram_samvatsara":"Subhānu","saka_samvat":2092,"saka_samvatsara":"Pramoda","bengali_samvat":1577,"malayalam_era":1346,"nanakshahi_year":701,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Caturthī · Vikram 2227 Subhānu · Śaka 2092 Pramoda"},"festivals":[{"id":"mithuna-sankranti","name":"Mithuna Saṅkrānti","name_sanskrit":"मिथुन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Gemini.","vrata":false,"detection":{"sun_rashi":"Mithuna"},"precedence":5},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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":"ayodhya"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga June 18, 2170 CE · Ayodhyā · Vidhyamitra","description":"June 18, 2170 CE for Ayodhyā: Śukla Caturthī, sūryodaya 05:07, sūryāsta 18:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2170-06-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2170-06-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/2170-06-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/2170-06-18","x-default":"https://vidhyamitra.com/city/ayodhya/2170-06-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T16:06:57.251Z","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":"2026-05-20T16:06:57.251Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T16:06:57.251Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}