{"id":"vidhyamitra:city-day:dwarka:2155-09-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2155-09-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2155-09-18","date_display":"September 18, 2155 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":2155,"month":9,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508417.770833,"kali_year":5257,"ahargana":1919952.2708,"sun":{"sidereal_longitude":147.8164,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":50.6982,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":262.8818,"elapsed_within_tithi_degrees":10.8818},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":50.6982,"elapsed_within_degrees":10.6982},"yoga":{"number":15,"name":"Vajra","sum_longitude":198.5146},"karana":{"half_tithi_index":43,"name":"Bava"},"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":2155,"month":9,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2508417.770833,"ahargana":1919952.2708,"kali_year":5257,"ayanamsa_lahiri":26.0282,"grahas":{"sun":{"sidereal_longitude":148.92215199999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":52.52745199999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false,"latitude":4.4173},"mars":{"sidereal_longitude":206.38985200000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":129.127752,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":69.67975200000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":166.28705200000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":135.208552,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":331.6892,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":151.6892,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2155,"month":9,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508417.770833,"kali_year":5257,"ahargana":1919952.2708,"sun":{"sidereal_longitude":147.8164,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":50.6982,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":262.8818,"elapsed_within_tithi_degrees":10.8818},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":50.6982,"elapsed_within_degrees":10.6982},"yoga":{"number":15,"name":"Vajra","sum_longitude":198.5146},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.417,"elongation":97.118},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.417,"opposition_distance":82.882}},"eclipse_window_40days":[{"offset_days":-7,"type":"lunar","occurs":true,"moon_latitude":-1.019,"opposition_distance":2.063}]},"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":"06:41","sunsetLocal":"18:54","solarNoonLocal":"12:48","dayLengthHours":12.229518585871027,"dayLengthDisplay":"12 Hours 13 Mins 46 Secs","nightLengthDisplay":"11 Hours 46 Mins 14 Secs","moonriseLocal":"23:39","moonsetLocal":"13:05","rahuKala":{"name":"Rāhu Kāla","start":"14:19","end":"15:51","startHours":14.320616120339304,"endHours":15.849305943573182,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:41","end":"08:12","startHours":6.677167004169912,"endHours":8.20585682740379,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:44","end":"11:16","startHours":9.734546650637668,"endHours":11.263236473871547,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:56","startHours":9.530721340873152,"endHours":9.938371960402186,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:11","end":"07:31","startHours":7.186730278581205,"endHours":7.512850774204432,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:23","end":"13:12","startHours":12.384275677576392,"endHours":13.199576916634461,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:03","end":"05:52","startHours":5.046564526053775,"endHours":5.861865765111844,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:39","end":"06:41","startHours":5.658040455347327,"endHours":6.677167004169912,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:50","end":"15:39","startHours":14.830179394750598,"endHours":15.645480633808667,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:42","end":"19:06","startHours":18.70668559004094,"endHours":19.10668559004094,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:54","end":"19:25","startHours":18.90668559004094,"endHours":19.416248864452232,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:39","end":"20:24","startHours":18.65668559004094,"endHours":20.40668559004094,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:23","end":"01:12","startHours":24.384275677576394,"endHours":25.19957691663446,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:41","end":"08:12","startHours":6.677167004169912,"endHours":8.20585682740379,"quality":"auspicious"},{"name":"Roga","start":"08:12","end":"09:44","startHours":8.20585682740379,"endHours":9.734546650637668,"quality":"inauspicious"},{"name":"Udveg","start":"09:44","end":"11:16","startHours":9.734546650637668,"endHours":11.263236473871547,"quality":"inauspicious"},{"name":"Chala","start":"11:16","end":"12:48","startHours":11.263236473871547,"endHours":12.791926297105427,"quality":"neutral"},{"name":"Labha","start":"12:48","end":"14:19","startHours":12.791926297105427,"endHours":14.320616120339304,"quality":"auspicious"},{"name":"Amṛta","start":"14:19","end":"15:51","startHours":14.320616120339304,"endHours":15.849305943573182,"quality":"auspicious"},{"name":"Kāla","start":"15:51","end":"17:23","startHours":15.849305943573182,"endHours":17.37799576680706,"quality":"inauspicious"},{"name":"Śubha","start":"17:23","end":"18:54","startHours":17.37799576680706,"endHours":18.90668559004094,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:54","end":"20:23","startHours":18.90668559004094,"endHours":20.37799576680706,"quality":"auspicious"},{"name":"Kāla","start":"20:23","end":"21:51","startHours":20.37799576680706,"endHours":21.849305943573185,"quality":"inauspicious"},{"name":"Śubha","start":"21:51","end":"23:19","startHours":21.849305943573185,"endHours":23.320616120339306,"quality":"auspicious"},{"name":"Roga","start":"23:19","end":"00:48","startHours":23.320616120339306,"endHours":24.791926297105427,"quality":"inauspicious"},{"name":"Udveg","start":"00:48","end":"02:16","startHours":24.791926297105427,"endHours":26.263236473871547,"quality":"inauspicious"},{"name":"Chala","start":"02:16","end":"03:44","startHours":26.263236473871547,"endHours":27.734546650637668,"quality":"neutral"},{"name":"Labha","start":"03:44","end":"05:12","startHours":27.734546650637668,"endHours":29.205856827403792,"quality":"auspicious"},{"name":"Amṛta","start":"05:12","end":"06:41","startHours":29.205856827403792,"endHours":30.677167004169913,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:41","end":"07:41","startHours":6.677167004169912,"endHours":7.677167004169912,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:41","end":"08:41","startHours":7.677167004169912,"endHours":8.677167004169913,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:41","end":"09:41","startHours":8.677167004169913,"endHours":9.677167004169913,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:41","end":"10:41","startHours":9.677167004169913,"endHours":10.677167004169913,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:41","end":"11:41","startHours":10.677167004169913,"endHours":11.677167004169913,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:41","end":"12:41","startHours":11.677167004169913,"endHours":12.677167004169913,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:41","end":"13:41","startHours":12.677167004169913,"endHours":13.677167004169913,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:41","end":"14:41","startHours":13.677167004169913,"endHours":14.677167004169913,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:41","end":"15:41","startHours":14.677167004169913,"endHours":15.677167004169913,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:41","end":"16:41","startHours":15.677167004169913,"endHours":16.677167004169913,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:41","end":"17:41","startHours":16.677167004169913,"endHours":17.677167004169913,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:41","end":"18:41","startHours":17.677167004169913,"endHours":18.677167004169913,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:41","end":"19:41","startHours":18.677167004169913,"endHours":19.677167004169913,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:41","end":"20:41","startHours":19.677167004169913,"endHours":20.677167004169913,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:41","end":"21:41","startHours":20.677167004169913,"endHours":21.677167004169913,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:41","end":"22:41","startHours":21.677167004169913,"endHours":22.677167004169913,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:41","end":"23:41","startHours":22.677167004169913,"endHours":23.677167004169913,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:41","end":"00:41","startHours":23.677167004169913,"endHours":24.677167004169913,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:41","end":"01:41","startHours":24.677167004169913,"endHours":25.677167004169913,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:41","end":"02:41","startHours":25.677167004169913,"endHours":26.677167004169913,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:41","end":"03:41","startHours":26.677167004169913,"endHours":27.677167004169913,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:41","end":"04:41","startHours":27.677167004169913,"endHours":28.677167004169913,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:41","end":"05:41","startHours":28.677167004169913,"endHours":29.677167004169913,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:41","end":"06:41","startHours":29.677167004169913,"endHours":30.677167004169913,"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":2.00621984233861,"eotMinutes":6.610022173674397,"ayanamsa":26.0282}},"calendars":{"vikram_samvat":2212,"vikram_samvatsara":"Vibhava","saka_samvat":2077,"saka_samvatsara":"Rākṣasa","bengali_samvat":1562,"malayalam_era":1331,"nanakshahi_year":686,"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 Saptamī · Vikram 2212 Vibhava · Śaka 2077 Rākṣasa"},"festivals":[],"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":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","relevance":0.5}]},"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 September 18, 2155 CE · Dvārakā · Vidhyamitra","description":"September 18, 2155 CE for Dvārakā: Kṛṣṇa Saptamī, sūryodaya 06:41, sūryāsta 18:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2155-09-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2155-09-18","sa":"https://sa.vidhyamitra.com/city/dwarka/2155-09-18","hi":"https://hi.vidhyamitra.com/city/dwarka/2155-09-18","x-default":"https://vidhyamitra.com/city/dwarka/2155-09-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T15:47:36.900Z","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":"2026-06-01T15:47:36.900Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T15:47:36.900Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}