{"id":"vidhyamitra:city-day:dwarka:1664-06-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1664-06-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1664-06-18","date_display":"June 18, 1664 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":1664,"month":6,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2328992.770833,"kali_year":4766,"ahargana":1740527.2708,"sun":{"sidereal_longitude":68.643,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":355.4836,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":286.8406,"elapsed_within_tithi_degrees":10.8406},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":355.4836,"elapsed_within_degrees":8.8169},"yoga":{"number":5,"name":"Śobhana","sum_longitude":64.1265},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1664,"month":6,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2328992.770833,"ahargana":1740527.2708,"kali_year":4766,"ayanamsa_lahiri":19.1658,"grahas":{"sun":{"sidereal_longitude":68.13050700000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":351.875907,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false,"latitude":-3.7726},"mars":{"sidereal_longitude":148.287307,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":98.01340700000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":270.24390700000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":50.02360699999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":250.111807,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":118.4892,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":298.4892,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"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":1664,"month":6,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2328992.770833,"kali_year":4766,"ahargana":1740527.2708,"sun":{"sidereal_longitude":68.643,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":355.4836,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":286.8406,"elapsed_within_tithi_degrees":10.8406},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":355.4836,"elapsed_within_degrees":8.8169},"yoga":{"number":5,"name":"Śobhana","sum_longitude":64.1265},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.773,"elongation":73.159},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.773,"opposition_distance":106.841}},"eclipse_window_40days":[]},"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"sunriseLocal":"06:10","sunsetLocal":"19:40","solarNoonLocal":"12:55","dayLengthHours":13.4925511268712,"dayLengthDisplay":"13 Hours 29 Mins 33 Secs","nightLengthDisplay":"10 Hours 30 Mins 27 Secs","moonriseLocal":"01:40","moonsetLocal":"14:00","rahuKala":{"name":"Rāhu Kāla","start":"12:55","end":"14:36","startHours":12.915703894448331,"endHours":14.60227278530723,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:51","end":"09:33","startHours":7.85599722187163,"endHours":9.54256611273053,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:14","end":"12:55","startHours":11.22913500358943,"endHours":12.915703894448331,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:46","startHours":9.317690260616011,"endHours":9.76744196484505,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:44","end":"07:05","startHours":6.73161796129903,"endHours":7.091419324682262,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:28","end":"13:22","startHours":12.46595219021929,"endHours":13.365455598677372,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:22","end":"05:16","startHours":4.37042151409657,"endHours":5.26992492255465,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:03","end":"06:10","startHours":5.04504907044013,"endHours":6.16942833101273,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:10","end":"16:04","startHours":15.164462415593531,"endHours":16.06396582405161,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:28","end":"19:52","startHours":19.46197945788393,"endHours":19.86197945788393,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:40","end":"20:13","startHours":19.66197945788393,"endHours":20.224169088170232,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:25","end":"21:10","startHours":19.41197945788393,"endHours":21.16197945788393,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:28","end":"01:22","startHours":24.46595219021929,"endHours":25.36545559867737,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:10","end":"07:51","startHours":6.16942833101273,"endHours":7.85599722187163,"quality":"auspicious"},{"name":"Amṛta","start":"07:51","end":"09:33","startHours":7.85599722187163,"endHours":9.54256611273053,"quality":"auspicious"},{"name":"Kāla","start":"09:33","end":"11:14","startHours":9.54256611273053,"endHours":11.22913500358943,"quality":"inauspicious"},{"name":"Śubha","start":"11:14","end":"12:55","startHours":11.22913500358943,"endHours":12.915703894448331,"quality":"auspicious"},{"name":"Roga","start":"12:55","end":"14:36","startHours":12.915703894448331,"endHours":14.60227278530723,"quality":"inauspicious"},{"name":"Udveg","start":"14:36","end":"16:17","startHours":14.60227278530723,"endHours":16.28884167616613,"quality":"inauspicious"},{"name":"Chala","start":"16:17","end":"17:59","startHours":16.28884167616613,"endHours":17.97541056702503,"quality":"neutral"},{"name":"Labha","start":"17:59","end":"19:40","startHours":17.97541056702503,"endHours":19.66197945788393,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:40","end":"20:59","startHours":19.66197945788393,"endHours":20.97541056702503,"quality":"inauspicious"},{"name":"Chala","start":"20:59","end":"22:17","startHours":20.97541056702503,"endHours":22.28884167616613,"quality":"neutral"},{"name":"Labha","start":"22:17","end":"23:36","startHours":22.28884167616613,"endHours":23.60227278530723,"quality":"auspicious"},{"name":"Amṛta","start":"23:36","end":"00:55","startHours":23.60227278530723,"endHours":24.91570389444833,"quality":"auspicious"},{"name":"Kāla","start":"00:55","end":"02:14","startHours":24.91570389444833,"endHours":26.22913500358943,"quality":"inauspicious"},{"name":"Śubha","start":"02:14","end":"03:33","startHours":26.22913500358943,"endHours":27.54256611273053,"quality":"auspicious"},{"name":"Roga","start":"03:33","end":"04:51","startHours":27.54256611273053,"endHours":28.855997221871633,"quality":"inauspicious"},{"name":"Udveg","start":"04:51","end":"06:10","startHours":28.855997221871633,"endHours":30.169428331012732,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:10","end":"07:10","startHours":6.16942833101273,"endHours":7.16942833101273,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:10","end":"08:10","startHours":7.16942833101273,"endHours":8.16942833101273,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:10","end":"09:10","startHours":8.16942833101273,"endHours":9.16942833101273,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:10","end":"10:10","startHours":9.16942833101273,"endHours":10.16942833101273,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:10","end":"11:10","startHours":10.16942833101273,"endHours":11.16942833101273,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:10","end":"12:10","startHours":11.16942833101273,"endHours":12.16942833101273,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:10","end":"13:10","startHours":12.16942833101273,"endHours":13.16942833101273,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:10","end":"14:10","startHours":13.16942833101273,"endHours":14.16942833101273,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:10","end":"15:10","startHours":14.16942833101273,"endHours":15.16942833101273,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:10","end":"16:10","startHours":15.16942833101273,"endHours":16.169428331012732,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:10","end":"17:10","startHours":16.169428331012732,"endHours":17.169428331012732,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:10","end":"18:10","startHours":17.169428331012732,"endHours":18.169428331012732,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:10","end":"19:10","startHours":18.169428331012732,"endHours":19.169428331012732,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:10","end":"20:10","startHours":19.169428331012732,"endHours":20.169428331012732,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:10","end":"21:10","startHours":20.169428331012732,"endHours":21.169428331012732,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:10","end":"22:10","startHours":21.169428331012732,"endHours":22.169428331012732,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:10","end":"23:10","startHours":22.169428331012732,"endHours":23.169428331012732,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:10","end":"00:10","startHours":23.169428331012732,"endHours":24.169428331012732,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:10","end":"01:10","startHours":24.169428331012732,"endHours":25.169428331012732,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:10","end":"02:10","startHours":25.169428331012732,"endHours":26.169428331012732,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:10","end":"03:10","startHours":26.169428331012732,"endHours":27.169428331012732,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:10","end":"04:10","startHours":27.169428331012732,"endHours":28.169428331012732,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:10","end":"05:10","startHours":28.169428331012732,"endHours":29.169428331012732,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:10","end":"06:10","startHours":29.169428331012732,"endHours":30.169428331012732,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.408854756503594,"eotMinutes":-0.8166336668997627,"ayanamsa":19.1658}},"calendars":{"vikram_samvat":1721,"vikram_samvatsara":"Piṅgala","saka_samvat":1586,"saka_samvatsara":"Krodhi","bengali_samvat":1071,"malayalam_era":840,"nanakshahi_year":195,"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 Navamī · Vikram 1721 Piṅgala · Śaka 1586 Krodhi"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"dwarka"},"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, 1664 CE · Dvārakā · Vidhyamitra","description":"June 18, 1664 CE for Dvārakā: Kṛṣṇa Navamī, sūryodaya 06:10, sūryāsta 19:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1664-06-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1664-06-18","sa":"https://sa.vidhyamitra.com/city/dwarka/1664-06-18","hi":"https://hi.vidhyamitra.com/city/dwarka/1664-06-18","x-default":"https://vidhyamitra.com/city/dwarka/1664-06-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-07T13:50:56.863Z","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":"2026-06-07T13:50:56.863Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-07T13:50:56.863Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}