{"id":"vidhyamitra:city-day:noida:2017-12-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/noida/2017-12-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-12-30","date_display":"December 30, 2017 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":2017,"month":12,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458117.770833,"kali_year":5119,"ahargana":1869652.2708,"sun":{"sidereal_longitude":254.1223,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":33.1239,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":139.0016,"elapsed_within_tithi_degrees":7.0016},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":33.1239,"elapsed_within_degrees":6.4572},"yoga":{"number":22,"name":"Sādhya","sum_longitude":287.2462},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2017,"month":12,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458117.770833,"ahargana":1869652.2708,"kali_year":5119,"ayanamsa_lahiri":24.1044,"grahas":{"sun":{"sidereal_longitude":254.41798199999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":31.168082000000027,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false,"latitude":-4.4728},"mars":{"sidereal_longitude":198.53698200000008,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":231.71608200000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":202.261882,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":251.72098200000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":246.907782,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":116.8253,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":296.8253,"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":2017,"month":12,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458117.770833,"kali_year":5119,"ahargana":1869652.2708,"sun":{"sidereal_longitude":254.1223,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":33.1239,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":139.0016,"elapsed_within_tithi_degrees":7.0016},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":33.1239,"elapsed_within_degrees":6.4572},"yoga":{"number":22,"name":"Sādhya","sum_longitude":287.2462},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.473,"elongation":139.002},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.473,"opposition_distance":40.998}},"eclipse_window_40days":[]},"city":{"slug":"noida","name":"Noida, Uttar Pradesh","lat":28.5355,"lon":77.391,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"noida","name":"Noida, Uttar Pradesh","lat":28.5355,"lon":77.391,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"07:13","sunsetLocal":"17:34","solarNoonLocal":"12:23","dayLengthHours":10.347451183634657,"dayLengthDisplay":"10 Hours 20 Mins 51 Secs","nightLengthDisplay":"13 Hours 39 Mins 09 Secs","moonriseLocal":"14:44","moonsetLocal":"04:16","rahuKala":{"name":"Rāhu Kāla","start":"09:48","end":"11:06","startHours":9.800458779095873,"endHours":11.093890177050206,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:41","end":"14:58","startHours":13.68075297295887,"endHours":14.974184370913202,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:13","end":"08:30","startHours":7.213595983187209,"endHours":8.50702738114154,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"09:58","startHours":9.628001259368629,"endHours":9.972916298823117,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:39","end":"07:55","startHours":7.64473978250532,"endHours":7.9206718140689105,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:03","end":"12:44","startHours":12.042406535550048,"endHours":12.732236614459024,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:50","end":"06:31","startHours":5.833935825369254,"endHours":6.523765904278232,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:21","end":"07:13","startHours":6.351308384550987,"endHours":7.213595983187209,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:07","end":"14:48","startHours":14.111896772276982,"endHours":14.80172685118596,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:22","end":"17:46","startHours":17.361047166821866,"endHours":17.761047166821864,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:34","end":"18:00","startHours":17.561047166821865,"endHours":17.992190966139976,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:19","end":"19:04","startHours":17.311047166821865,"endHours":19.061047166821865,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:03","end":"00:44","startHours":24.042406535550047,"endHours":24.732236614459023,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:13","end":"08:30","startHours":7.213595983187209,"endHours":8.50702738114154,"quality":"inauspicious"},{"name":"Śubha","start":"08:30","end":"09:48","startHours":8.50702738114154,"endHours":9.800458779095873,"quality":"auspicious"},{"name":"Roga","start":"09:48","end":"11:06","startHours":9.800458779095873,"endHours":11.093890177050206,"quality":"inauspicious"},{"name":"Udveg","start":"11:06","end":"12:23","startHours":11.093890177050206,"endHours":12.387321575004538,"quality":"inauspicious"},{"name":"Chala","start":"12:23","end":"13:41","startHours":12.387321575004538,"endHours":13.68075297295887,"quality":"neutral"},{"name":"Labha","start":"13:41","end":"14:58","startHours":13.68075297295887,"endHours":14.974184370913202,"quality":"auspicious"},{"name":"Amṛta","start":"14:58","end":"16:16","startHours":14.974184370913202,"endHours":16.267615768867532,"quality":"auspicious"},{"name":"Kāla","start":"16:16","end":"17:34","startHours":16.267615768867532,"endHours":17.561047166821865,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:34","end":"19:16","startHours":17.561047166821865,"endHours":19.267615768867532,"quality":"auspicious"},{"name":"Amṛta","start":"19:16","end":"20:58","startHours":19.267615768867532,"endHours":20.9741843709132,"quality":"auspicious"},{"name":"Kāla","start":"20:58","end":"22:41","startHours":20.9741843709132,"endHours":22.68075297295887,"quality":"inauspicious"},{"name":"Śubha","start":"22:41","end":"00:23","startHours":22.68075297295887,"endHours":24.387321575004535,"quality":"auspicious"},{"name":"Roga","start":"00:23","end":"02:06","startHours":24.387321575004535,"endHours":26.093890177050206,"quality":"inauspicious"},{"name":"Udveg","start":"02:06","end":"03:48","startHours":26.093890177050206,"endHours":27.800458779095873,"quality":"inauspicious"},{"name":"Chala","start":"03:48","end":"05:30","startHours":27.800458779095873,"endHours":29.50702738114154,"quality":"neutral"},{"name":"Labha","start":"05:30","end":"07:13","startHours":29.50702738114154,"endHours":31.213595983187208,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:13","end":"08:13","startHours":7.213595983187209,"endHours":8.213595983187208,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:13","end":"09:13","startHours":8.213595983187208,"endHours":9.213595983187208,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:13","end":"10:13","startHours":9.213595983187208,"endHours":10.213595983187208,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:13","end":"11:13","startHours":10.213595983187208,"endHours":11.213595983187208,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:13","end":"12:13","startHours":11.213595983187208,"endHours":12.213595983187208,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:13","end":"13:13","startHours":12.213595983187208,"endHours":13.213595983187208,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:13","end":"14:13","startHours":13.213595983187208,"endHours":14.213595983187208,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:13","end":"15:13","startHours":14.213595983187208,"endHours":15.213595983187208,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:13","end":"16:13","startHours":15.213595983187208,"endHours":16.213595983187208,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:13","end":"17:13","startHours":16.213595983187208,"endHours":17.213595983187208,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:13","end":"18:13","startHours":17.213595983187208,"endHours":18.213595983187208,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:13","end":"19:13","startHours":18.213595983187208,"endHours":19.213595983187208,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:13","end":"20:13","startHours":19.213595983187208,"endHours":20.213595983187208,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:13","end":"21:13","startHours":20.213595983187208,"endHours":21.213595983187208,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:13","end":"22:13","startHours":21.213595983187208,"endHours":22.213595983187208,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:13","end":"23:13","startHours":22.213595983187208,"endHours":23.213595983187208,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:13","end":"00:13","startHours":23.213595983187208,"endHours":24.213595983187208,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:13","end":"01:13","startHours":24.213595983187208,"endHours":25.213595983187208,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:13","end":"02:13","startHours":25.213595983187208,"endHours":26.213595983187208,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:13","end":"03:13","startHours":26.213595983187208,"endHours":27.213595983187208,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:13","end":"04:13","startHours":27.213595983187208,"endHours":28.213595983187208,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:13","end":"05:13","startHours":28.213595983187208,"endHours":29.213595983187208,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:13","end":"06:13","startHours":29.213595983187208,"endHours":30.213595983187208,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:13","end":"07:13","startHours":30.213595983187208,"endHours":31.213595983187208,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.162529022942152,"eotMinutes":-2.803294500272213,"ayanamsa":24.1044}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Dvādaśī · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"noida"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 30, 2017 CE · Noida, Uttar Pradesh · Vidhyamitra","description":"December 30, 2017 CE for Noida, Uttar Pradesh: Śukla Dvādaśī, sūryodaya 07:13, sūryāsta 17:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/noida/2017-12-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/noida/2017-12-30","sa":"https://sa.vidhyamitra.com/city/noida/2017-12-30","hi":"https://hi.vidhyamitra.com/city/noida/2017-12-30","x-default":"https://vidhyamitra.com/city/noida/2017-12-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T07:51:33.615Z","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":"2026-05-15T07:51:33.615Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T07:51:33.615Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}