{"id":"vidhyamitra:city-day:dwarka:2137-02-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2137-02-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2137-02-20","date_display":"February 20, 2137 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":2137,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501633.770833,"kali_year":5238,"ahargana":1913168.2708,"sun":{"sidereal_longitude":305.5015,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":304.5297,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":359.0282,"elapsed_within_tithi_degrees":11.0282},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":304.5297,"elapsed_within_degrees":11.1964},"yoga":{"number":19,"name":"Parigha","sum_longitude":250.0312},"karana":{"half_tithi_index":59,"name":"Nāga"},"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":2137,"month":2,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2501633.770833,"ahargana":1913168.2708,"kali_year":5238,"ayanamsa_lahiri":25.7687,"grahas":{"sun":{"sidereal_longitude":305.70675099999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":303.178951,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false,"latitude":-2.0139},"mars":{"sidereal_longitude":298.644051,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":314.15685099999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":217.54385100000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":300.970551,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":263.543551,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":331.1382,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":151.1382,"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":2137,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501633.770833,"kali_year":5238,"ahargana":1913168.2708,"sun":{"sidereal_longitude":305.5015,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":304.5297,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":359.0282,"elapsed_within_tithi_degrees":11.0282},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":304.5297,"elapsed_within_degrees":11.1964},"yoga":{"number":19,"name":"Parigha","sum_longitude":250.0312},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.014,"elongation":0.972},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.014,"opposition_distance":179.028}},"eclipse_window_40days":[{"offset_days":16,"type":"lunar","occurs":true,"moon_latitude":0.509,"opposition_distance":2.147}]},"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":"07:23","sunsetLocal":"18:54","solarNoonLocal":"13:08","dayLengthHours":11.517602579871811,"dayLengthDisplay":"11 Hours 31 Mins 03 Secs","nightLengthDisplay":"12 Hours 28 Mins 57 Secs","moonriseLocal":"07:15","moonsetLocal":"18:41","rahuKala":{"name":"Rāhu Kāla","start":"13:08","end":"14:35","startHours":13.140149084078704,"endHours":14.579849406562682,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:49","end":"10:16","startHours":8.821048116626775,"endHours":10.260748439110753,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:42","end":"13:08","startHours":11.700448761594728,"endHours":13.140149084078704,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:04","end":"10:27","startHours":10.06878839611289,"endHours":10.452708482108616,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:52","end":"08:10","startHours":7.861247901637459,"endHours":8.16838397043404,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:45","end":"13:31","startHours":12.756228998082976,"endHours":13.524069170074432,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:51","end":"06:37","startHours":5.845667450159891,"endHours":6.613507622151346,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:25","end":"07:23","startHours":6.421547579153482,"endHours":7.381347794142799,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:04","end":"15:50","startHours":15.05974951405734,"endHours":15.827589686048794,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:42","end":"19:06","startHours":18.69895037401461,"endHours":19.09895037401461,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:54","end":"19:23","startHours":18.89895037401461,"endHours":19.378850481509268,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:39","end":"20:24","startHours":18.64895037401461,"endHours":20.39895037401461,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:45","end":"01:31","startHours":24.756228998082978,"endHours":25.52406917007443,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:23","end":"08:49","startHours":7.381347794142799,"endHours":8.821048116626775,"quality":"auspicious"},{"name":"Amṛta","start":"08:49","end":"10:16","startHours":8.821048116626775,"endHours":10.260748439110753,"quality":"auspicious"},{"name":"Kāla","start":"10:16","end":"11:42","startHours":10.260748439110753,"endHours":11.700448761594728,"quality":"inauspicious"},{"name":"Śubha","start":"11:42","end":"13:08","startHours":11.700448761594728,"endHours":13.140149084078704,"quality":"auspicious"},{"name":"Roga","start":"13:08","end":"14:35","startHours":13.140149084078704,"endHours":14.579849406562682,"quality":"inauspicious"},{"name":"Udveg","start":"14:35","end":"16:01","startHours":14.579849406562682,"endHours":16.01954972904666,"quality":"inauspicious"},{"name":"Chala","start":"16:01","end":"17:28","startHours":16.01954972904666,"endHours":17.459250051530635,"quality":"neutral"},{"name":"Labha","start":"17:28","end":"18:54","startHours":17.459250051530635,"endHours":18.89895037401461,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:54","end":"20:28","startHours":18.89895037401461,"endHours":20.459250051530635,"quality":"inauspicious"},{"name":"Chala","start":"20:28","end":"22:01","startHours":20.459250051530635,"endHours":22.01954972904666,"quality":"neutral"},{"name":"Labha","start":"22:01","end":"23:35","startHours":22.01954972904666,"endHours":23.57984940656268,"quality":"auspicious"},{"name":"Amṛta","start":"23:35","end":"01:08","startHours":23.57984940656268,"endHours":25.140149084078704,"quality":"auspicious"},{"name":"Kāla","start":"01:08","end":"02:42","startHours":25.140149084078704,"endHours":26.70044876159473,"quality":"inauspicious"},{"name":"Śubha","start":"02:42","end":"04:16","startHours":26.70044876159473,"endHours":28.260748439110753,"quality":"auspicious"},{"name":"Roga","start":"04:16","end":"05:49","startHours":28.260748439110753,"endHours":29.821048116626777,"quality":"inauspicious"},{"name":"Udveg","start":"05:49","end":"07:23","startHours":29.821048116626777,"endHours":31.381347794142798,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:23","end":"08:23","startHours":7.381347794142799,"endHours":8.3813477941428,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:23","end":"09:23","startHours":8.3813477941428,"endHours":9.3813477941428,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:23","end":"10:23","startHours":9.3813477941428,"endHours":10.3813477941428,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:23","end":"11:23","startHours":10.3813477941428,"endHours":11.3813477941428,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:23","end":"12:23","startHours":11.3813477941428,"endHours":12.3813477941428,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:23","end":"13:23","startHours":12.3813477941428,"endHours":13.3813477941428,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:23","end":"14:23","startHours":13.3813477941428,"endHours":14.3813477941428,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:23","end":"15:23","startHours":14.3813477941428,"endHours":15.3813477941428,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:23","end":"16:23","startHours":15.3813477941428,"endHours":16.381347794142798,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:23","end":"17:23","startHours":16.381347794142798,"endHours":17.381347794142798,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:23","end":"18:23","startHours":17.381347794142798,"endHours":18.381347794142798,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:23","end":"19:23","startHours":18.381347794142798,"endHours":19.381347794142798,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:23","end":"20:23","startHours":19.381347794142798,"endHours":20.381347794142798,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:23","end":"21:23","startHours":20.381347794142798,"endHours":21.381347794142798,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:23","end":"22:23","startHours":21.381347794142798,"endHours":22.381347794142798,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:23","end":"23:23","startHours":22.381347794142798,"endHours":23.381347794142798,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:23","end":"00:23","startHours":23.381347794142798,"endHours":24.381347794142798,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:23","end":"01:23","startHours":24.381347794142798,"endHours":25.381347794142798,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:23","end":"02:23","startHours":25.381347794142798,"endHours":26.381347794142798,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:23","end":"03:23","startHours":26.381347794142798,"endHours":27.381347794142798,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:23","end":"04:23","startHours":27.381347794142798,"endHours":28.381347794142798,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:23","end":"05:23","startHours":28.381347794142798,"endHours":29.381347794142798,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:23","end":"06:23","startHours":29.381347794142798,"endHours":30.381347794142798,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:23","end":"07:23","startHours":30.381347794142798,"endHours":31.381347794142798,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.948773359925267,"eotMinutes":-14.28334504472219,"ayanamsa":25.7687}},"calendars":{"vikram_samvat":2194,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":2059,"saka_samvatsara":"Hemalambī","bengali_samvat":1544,"malayalam_era":1313,"nanakshahi_year":668,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Amāvasyā · Vikram 2194 Sādhāraṇa · Śaka 2059 Hemalambī"},"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 February 20, 2137 CE · Dvārakā · Vidhyamitra","description":"February 20, 2137 CE for Dvārakā: Kṛṣṇa Amāvasyā, sūryodaya 07:23, sūryāsta 18:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2137-02-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2137-02-20","sa":"https://sa.vidhyamitra.com/city/dwarka/2137-02-20","hi":"https://hi.vidhyamitra.com/city/dwarka/2137-02-20","x-default":"https://vidhyamitra.com/city/dwarka/2137-02-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T13:55:28.755Z","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":"2026-06-01T13:55:28.755Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T13:55:28.755Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}