{"id":"vidhyamitra:city-day:dwarka:2170-12-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2170-12-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2170-12-31","date_display":"December 31, 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":12,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514000.770833,"kali_year":5272,"ahargana":1925535.2708,"sun":{"sidereal_longitude":252.488,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":170.0897,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":277.6017,"elapsed_within_tithi_degrees":1.6017},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":170.0897,"elapsed_within_degrees":10.0897},"yoga":{"number":5,"name":"Śobhana","sum_longitude":62.5777},"karana":{"half_tithi_index":46,"name":"Taitila"},"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":12,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2514000.770833,"ahargana":1925535.2708,"kali_year":5272,"ayanamsa_lahiri":26.2417,"grahas":{"sun":{"sidereal_longitude":253.15784099999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":170.16594099999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false,"latitude":3.2237},"mars":{"sidereal_longitude":277.0575409999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":241.116941,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":168.80294100000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"venus":{"sidereal_longitude":207.59134100000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":304.559941,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":35.875,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":215.875,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"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":12,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514000.770833,"kali_year":5272,"ahargana":1925535.2708,"sun":{"sidereal_longitude":252.488,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":170.0897,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":277.6017,"elapsed_within_tithi_degrees":1.6017},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":170.0897,"elapsed_within_degrees":10.0897},"yoga":{"number":5,"name":"Śobhana","sum_longitude":62.5777},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.224,"elongation":82.398},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.224,"opposition_distance":97.602}},"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":"07:34","sunsetLocal":"18:21","solarNoonLocal":"12:57","dayLengthHours":10.79283642874333,"dayLengthDisplay":"10 Hours 47 Mins 34 Secs","nightLengthDisplay":"13 Hours 12 Mins 26 Secs","moonriseLocal":"01:33","moonsetLocal":"13:17","rahuKala":{"name":"Rāhu Kāla","start":"08:55","end":"10:15","startHours":8.909050254618007,"endHours":10.258154808210923,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:36","end":"12:57","startHours":11.607259361803841,"endHours":12.956363915396757,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:18","end":"15:39","startHours":14.305468468989673,"endHours":15.65457302258259,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:05","end":"10:26","startHours":10.078274201065202,"endHours":10.438035415356646,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:01","end":"08:18","startHours":8.009647218889397,"endHours":8.297456190322553,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:36","end":"13:19","startHours":12.596602701105313,"endHours":13.316125129688201,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:07","end":"06:50","startHours":6.120900843859314,"endHours":6.8404232724422025,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:40","end":"07:34","startHours":6.6605426652964805,"endHours":7.559945701025091,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:45","end":"15:28","startHours":14.755169986853979,"endHours":15.474692415436866,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:09","end":"18:33","startHours":18.152782129768422,"endHours":18.55278212976842,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:21","end":"18:48","startHours":18.35278212976842,"endHours":18.802483647632727,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:06","end":"19:51","startHours":18.10278212976842,"endHours":19.85278212976842,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:36","end":"01:19","startHours":24.59660270110531,"endHours":25.316125129688203,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:34","end":"08:55","startHours":7.559945701025091,"endHours":8.909050254618007,"quality":"auspicious"},{"name":"Kāla","start":"08:55","end":"10:15","startHours":8.909050254618007,"endHours":10.258154808210923,"quality":"inauspicious"},{"name":"Śubha","start":"10:15","end":"11:36","startHours":10.258154808210923,"endHours":11.607259361803841,"quality":"auspicious"},{"name":"Roga","start":"11:36","end":"12:57","startHours":11.607259361803841,"endHours":12.956363915396757,"quality":"inauspicious"},{"name":"Udveg","start":"12:57","end":"14:18","startHours":12.956363915396757,"endHours":14.305468468989673,"quality":"inauspicious"},{"name":"Chala","start":"14:18","end":"15:39","startHours":14.305468468989673,"endHours":15.65457302258259,"quality":"neutral"},{"name":"Labha","start":"15:39","end":"17:00","startHours":15.65457302258259,"endHours":17.003677576175505,"quality":"auspicious"},{"name":"Amṛta","start":"17:00","end":"18:21","startHours":17.003677576175505,"endHours":18.35278212976842,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:21","end":"20:00","startHours":18.35278212976842,"endHours":20.003677576175505,"quality":"neutral"},{"name":"Labha","start":"20:00","end":"21:39","startHours":20.003677576175505,"endHours":21.65457302258259,"quality":"auspicious"},{"name":"Amṛta","start":"21:39","end":"23:18","startHours":21.65457302258259,"endHours":23.305468468989673,"quality":"auspicious"},{"name":"Kāla","start":"23:18","end":"00:57","startHours":23.305468468989673,"endHours":24.956363915396757,"quality":"inauspicious"},{"name":"Śubha","start":"00:57","end":"02:36","startHours":24.956363915396757,"endHours":26.60725936180384,"quality":"auspicious"},{"name":"Roga","start":"02:36","end":"04:15","startHours":26.60725936180384,"endHours":28.258154808210925,"quality":"inauspicious"},{"name":"Udveg","start":"04:15","end":"05:55","startHours":28.258154808210925,"endHours":29.90905025461801,"quality":"inauspicious"},{"name":"Chala","start":"05:55","end":"07:34","startHours":29.90905025461801,"endHours":31.559945701025093,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:34","end":"08:34","startHours":7.559945701025091,"endHours":8.559945701025091,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:34","end":"09:34","startHours":8.559945701025091,"endHours":9.559945701025091,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:34","end":"10:34","startHours":9.559945701025091,"endHours":10.559945701025091,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:34","end":"11:34","startHours":10.559945701025091,"endHours":11.559945701025091,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:34","end":"12:34","startHours":11.559945701025091,"endHours":12.559945701025091,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:34","end":"13:34","startHours":12.559945701025091,"endHours":13.559945701025091,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:34","end":"14:34","startHours":13.559945701025091,"endHours":14.559945701025091,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:34","end":"15:34","startHours":14.559945701025091,"endHours":15.559945701025091,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:34","end":"16:34","startHours":15.559945701025091,"endHours":16.559945701025093,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:34","end":"17:34","startHours":16.559945701025093,"endHours":17.559945701025093,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:34","end":"18:34","startHours":17.559945701025093,"endHours":18.559945701025093,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:34","end":"19:34","startHours":18.559945701025093,"endHours":19.559945701025093,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:34","end":"20:34","startHours":19.559945701025093,"endHours":20.559945701025093,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:34","end":"21:34","startHours":20.559945701025093,"endHours":21.559945701025093,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:34","end":"22:34","startHours":21.559945701025093,"endHours":22.559945701025093,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:34","end":"23:34","startHours":22.559945701025093,"endHours":23.559945701025093,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:34","end":"00:34","startHours":23.559945701025093,"endHours":24.559945701025093,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:34","end":"01:34","startHours":24.559945701025093,"endHours":25.559945701025093,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:34","end":"02:34","startHours":25.559945701025093,"endHours":26.559945701025093,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:34","end":"03:34","startHours":26.559945701025093,"endHours":27.559945701025093,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:34","end":"04:34","startHours":27.559945701025093,"endHours":28.559945701025093,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:34","end":"05:34","startHours":28.559945701025093,"endHours":29.559945701025093,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:34","end":"06:34","startHours":29.559945701025093,"endHours":30.559945701025093,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:34","end":"07:34","startHours":30.559945701025093,"endHours":31.559945701025093,"planetary_lord":"Venus"}],"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","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.103437071122325,"eotMinutes":-3.2562349238053434,"ayanamsa":26.2417}},"calendars":{"vikram_samvat":2227,"vikram_samvatsara":"Subhānu","saka_samvat":2092,"saka_samvatsara":"Pramoda","bengali_samvat":1577,"malayalam_era":1346,"nanakshahi_year":701,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Navamī · Vikram 2227 Subhānu · Śaka 2092 Pramoda"},"festivals":[],"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":"dwarka"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 31, 2170 CE · Dvārakā · Vidhyamitra","description":"December 31, 2170 CE for Dvārakā: Kṛṣṇa Navamī, sūryodaya 07:34, sūryāsta 18:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2170-12-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2170-12-31","sa":"https://sa.vidhyamitra.com/city/dwarka/2170-12-31","hi":"https://hi.vidhyamitra.com/city/dwarka/2170-12-31","x-default":"https://vidhyamitra.com/city/dwarka/2170-12-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:38:13.100Z","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":"2026-05-31T23:38:13.100Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:38:13.100Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}