{"id":"vidhyamitra:city-day:ayodhya:1661-06-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1661-06-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1661-06-16","date_display":"June 16, 1661 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":1661,"month":6,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2327894.770833,"kali_year":4763,"ahargana":1739429.2708,"sun":{"sidereal_longitude":66.5372,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":288.7401,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":222.2029,"elapsed_within_tithi_degrees":6.2029},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":288.7401,"elapsed_within_degrees":8.7401},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":355.2773},"karana":{"half_tithi_index":37,"name":"Bālava"},"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":1661,"month":6,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2327894.770833,"ahargana":1739429.2708,"kali_year":4763,"ayanamsa_lahiri":19.1238,"grahas":{"sun":{"sidereal_longitude":66.00255800000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":289.318858,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false,"latitude":4.1696},"mars":{"sidereal_longitude":19.101657999999986,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":53.78325799999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":169.418458,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"venus":{"sidereal_longitude":65.46885800000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":213.79365800000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":176.6665,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":356.6665,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":1661,"month":6,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2327894.770833,"kali_year":4763,"ahargana":1739429.2708,"sun":{"sidereal_longitude":66.5372,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":288.7401,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":222.2029,"elapsed_within_tithi_degrees":6.2029},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":288.7401,"elapsed_within_degrees":8.7401},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":355.2773},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.17,"elongation":137.797},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.17,"opposition_distance":42.203}},"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":"05:07","sunsetLocal":"18:56","solarNoonLocal":"12:02","dayLengthHours":13.818230586197007,"dayLengthDisplay":"13 Hours 49 Mins 06 Secs","nightLengthDisplay":"10 Hours 10 Mins 54 Secs","moonriseLocal":"21:30","moonsetLocal":"08:20","rahuKala":{"name":"Rāhu Kāla","start":"13:45","end":"15:29","startHours":13.75366510521868,"endHours":15.480943928493307,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:07","end":"06:51","startHours":5.11727098884555,"endHours":6.844549812120176,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:34","end":"10:18","startHours":8.571828635394802,"endHours":10.299107458669429,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:20","end":"08:48","startHours":8.34152479229152,"endHours":8.802132478498084,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:42","end":"06:04","startHours":5.693030596603759,"endHours":6.061516745569012,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:29","startHours":11.565778595737488,"endHours":12.486993968150621,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:16","end":"04:12","startHours":3.2748402440192823,"endHours":4.196055616432416,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:58","end":"05:07","startHours":3.9657517733291328,"endHours":5.11727098884555,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:15","startHours":14.329424712976888,"endHours":15.250640085390021,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:44","end":"19:08","startHours":18.73550157504256,"endHours":19.135501575042557,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:56","end":"19:31","startHours":18.935501575042558,"endHours":19.511261182800766,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:41","end":"20:26","startHours":18.685501575042558,"endHours":20.435501575042558,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:29","startHours":23.565778595737488,"endHours":24.486993968150625,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:07","end":"06:51","startHours":5.11727098884555,"endHours":6.844549812120176,"quality":"auspicious"},{"name":"Roga","start":"06:51","end":"08:34","startHours":6.844549812120176,"endHours":8.571828635394802,"quality":"inauspicious"},{"name":"Udveg","start":"08:34","end":"10:18","startHours":8.571828635394802,"endHours":10.299107458669429,"quality":"inauspicious"},{"name":"Chala","start":"10:18","end":"12:02","startHours":10.299107458669429,"endHours":12.026386281944053,"quality":"neutral"},{"name":"Labha","start":"12:02","end":"13:45","startHours":12.026386281944053,"endHours":13.75366510521868,"quality":"auspicious"},{"name":"Amṛta","start":"13:45","end":"15:29","startHours":13.75366510521868,"endHours":15.480943928493307,"quality":"auspicious"},{"name":"Kāla","start":"15:29","end":"17:12","startHours":15.480943928493307,"endHours":17.20822275176793,"quality":"inauspicious"},{"name":"Śubha","start":"17:12","end":"18:56","startHours":17.20822275176793,"endHours":18.935501575042558,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:56","end":"20:12","startHours":18.935501575042558,"endHours":20.20822275176793,"quality":"auspicious"},{"name":"Kāla","start":"20:12","end":"21:29","startHours":20.20822275176793,"endHours":21.480943928493307,"quality":"inauspicious"},{"name":"Śubha","start":"21:29","end":"22:45","startHours":21.480943928493307,"endHours":22.75366510521868,"quality":"auspicious"},{"name":"Roga","start":"22:45","end":"00:02","startHours":22.75366510521868,"endHours":24.026386281944056,"quality":"inauspicious"},{"name":"Udveg","start":"00:02","end":"01:18","startHours":24.026386281944056,"endHours":25.29910745866943,"quality":"inauspicious"},{"name":"Chala","start":"01:18","end":"02:34","startHours":25.29910745866943,"endHours":26.5718286353948,"quality":"neutral"},{"name":"Labha","start":"02:34","end":"03:51","startHours":26.5718286353948,"endHours":27.844549812120178,"quality":"auspicious"},{"name":"Amṛta","start":"03:51","end":"05:07","startHours":27.844549812120178,"endHours":29.11727098884555,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:07","end":"06:07","startHours":5.11727098884555,"endHours":6.11727098884555,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:07","end":"07:07","startHours":6.11727098884555,"endHours":7.11727098884555,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:07","end":"08:07","startHours":7.11727098884555,"endHours":8.11727098884555,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:07","end":"09:07","startHours":8.11727098884555,"endHours":9.11727098884555,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:07","end":"10:07","startHours":9.11727098884555,"endHours":10.11727098884555,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:07","end":"11:07","startHours":10.11727098884555,"endHours":11.11727098884555,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:07","end":"12:07","startHours":11.11727098884555,"endHours":12.11727098884555,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:07","end":"13:07","startHours":12.11727098884555,"endHours":13.11727098884555,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:07","end":"14:07","startHours":13.11727098884555,"endHours":14.11727098884555,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:07","end":"15:07","startHours":14.11727098884555,"endHours":15.11727098884555,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:07","end":"16:07","startHours":15.11727098884555,"endHours":16.11727098884555,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:07","end":"17:07","startHours":16.11727098884555,"endHours":17.11727098884555,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:07","end":"18:07","startHours":17.11727098884555,"endHours":18.11727098884555,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:07","end":"19:07","startHours":18.11727098884555,"endHours":19.11727098884555,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:07","end":"20:07","startHours":19.11727098884555,"endHours":20.11727098884555,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:07","end":"21:07","startHours":20.11727098884555,"endHours":21.11727098884555,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:07","end":"22:07","startHours":21.11727098884555,"endHours":22.11727098884555,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:07","end":"23:07","startHours":22.11727098884555,"endHours":23.11727098884555,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:07","end":"00:07","startHours":23.11727098884555,"endHours":24.11727098884555,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:07","end":"01:07","startHours":24.11727098884555,"endHours":25.11727098884555,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:07","end":"02:07","startHours":25.11727098884555,"endHours":26.11727098884555,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:07","end":"03:07","startHours":26.11727098884555,"endHours":27.11727098884555,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:07","end":"04:07","startHours":27.11727098884555,"endHours":28.11727098884555,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:07","end":"05:07","startHours":28.11727098884555,"endHours":29.11727098884555,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.346730305013303,"eotMinutes":-0.399176916643208,"ayanamsa":19.1238}},"calendars":{"vikram_samvat":1718,"vikram_samvatsara":"Ānanda","saka_samvat":1583,"saka_samvatsara":"Plava","bengali_samvat":1068,"malayalam_era":837,"nanakshahi_year":192,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Caturthī · Vikram 1718 Ānanda · Śaka 1583 Plava"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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":[]},"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 16, 1661 CE · Ayodhyā · Vidhyamitra","description":"June 16, 1661 CE for Ayodhyā: Kṛṣṇa Caturthī, sūryodaya 05:07, sūryāsta 18:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1661-06-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1661-06-16","sa":"https://sa.vidhyamitra.com/city/ayodhya/1661-06-16","hi":"https://hi.vidhyamitra.com/city/ayodhya/1661-06-16","x-default":"https://vidhyamitra.com/city/ayodhya/1661-06-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-05T02:43:20.272Z","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":"2026-06-05T02:43:20.272Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-05T02:43:20.272Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}