{"id":"vidhyamitra:city-day:noida:2018-01-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/noida/2018-01-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-01-04","date_display":"January 4, 2018 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":2018,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458122.770833,"kali_year":5119,"ahargana":1869657.2708,"sun":{"sidereal_longitude":259.2629,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":104.9942,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":205.7313,"elapsed_within_tithi_degrees":1.7313},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":104.9942,"elapsed_within_degrees":11.6609},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":4.2571},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"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":2018,"month":1,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458122.770833,"ahargana":1869657.2708,"kali_year":5119,"ayanamsa_lahiri":24.1046,"grahas":{"sun":{"sidereal_longitude":259.513691,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":106.91079100000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false,"latitude":-0.9014},"mars":{"sidereal_longitude":201.65569099999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":236.6512909999999,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":203.10389099999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":258.01159099999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":247.49309100000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":116.5604,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":296.5604,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2018,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458122.770833,"kali_year":5119,"ahargana":1869657.2708,"sun":{"sidereal_longitude":259.2629,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":104.9942,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":205.7313,"elapsed_within_tithi_degrees":1.7313},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":104.9942,"elapsed_within_degrees":11.6609},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":4.2571},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.901,"elongation":154.269},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.901,"opposition_distance":25.731}},"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":"07:14","sunsetLocal":"17:37","solarNoonLocal":"12:25","dayLengthHours":10.383979774930166,"dayLengthDisplay":"10 Hours 23 Mins 02 Secs","nightLengthDisplay":"13 Hours 36 Mins 58 Secs","moonriseLocal":"19:33","moonsetLocal":"08:57","rahuKala":{"name":"Rāhu Kāla","start":"13:43","end":"15:01","startHours":13.722329252955372,"endHours":15.020326724821643,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:14","end":"08:32","startHours":7.232341893624019,"endHours":8.53033936549029,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:50","end":"11:08","startHours":9.828336837356561,"endHours":11.12633430922283,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"10:00","startHours":9.655270507774391,"endHours":10.00140316693873,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:57","startHours":7.665007717579443,"endHours":7.941913844910914,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:46","startHours":12.078199121924763,"endHours":12.77046444025344,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:51","end":"06:32","startHours":5.847811256966663,"endHours":6.540076575295341,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:22","end":"07:14","startHours":6.367010245713172,"endHours":7.232341893624019,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:51","startHours":14.154995076910797,"endHours":14.847260395239475,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:25","end":"17:49","startHours":17.416321668554186,"endHours":17.816321668554185,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:37","end":"18:03","startHours":17.616321668554185,"endHours":18.04898749250961,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:22","end":"19:07","startHours":17.366321668554185,"endHours":19.116321668554185,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:46","startHours":24.07819912192476,"endHours":24.77046444025344,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:14","end":"08:32","startHours":7.232341893624019,"endHours":8.53033936549029,"quality":"auspicious"},{"name":"Roga","start":"08:32","end":"09:50","startHours":8.53033936549029,"endHours":9.828336837356561,"quality":"inauspicious"},{"name":"Udveg","start":"09:50","end":"11:08","startHours":9.828336837356561,"endHours":11.12633430922283,"quality":"inauspicious"},{"name":"Chala","start":"11:08","end":"12:25","startHours":11.12633430922283,"endHours":12.424331781089101,"quality":"neutral"},{"name":"Labha","start":"12:25","end":"13:43","startHours":12.424331781089101,"endHours":13.722329252955372,"quality":"auspicious"},{"name":"Amṛta","start":"13:43","end":"15:01","startHours":13.722329252955372,"endHours":15.020326724821643,"quality":"auspicious"},{"name":"Kāla","start":"15:01","end":"16:19","startHours":15.020326724821643,"endHours":16.318324196687914,"quality":"inauspicious"},{"name":"Śubha","start":"16:19","end":"17:37","startHours":16.318324196687914,"endHours":17.616321668554185,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:37","end":"19:19","startHours":17.616321668554185,"endHours":19.318324196687914,"quality":"auspicious"},{"name":"Kāla","start":"19:19","end":"21:01","startHours":19.318324196687914,"endHours":21.020326724821643,"quality":"inauspicious"},{"name":"Śubha","start":"21:01","end":"22:43","startHours":21.020326724821643,"endHours":22.722329252955372,"quality":"auspicious"},{"name":"Roga","start":"22:43","end":"00:25","startHours":22.722329252955372,"endHours":24.4243317810891,"quality":"inauspicious"},{"name":"Udveg","start":"00:25","end":"02:08","startHours":24.4243317810891,"endHours":26.126334309222834,"quality":"inauspicious"},{"name":"Chala","start":"02:08","end":"03:50","startHours":26.126334309222834,"endHours":27.82833683735656,"quality":"neutral"},{"name":"Labha","start":"03:50","end":"05:32","startHours":27.82833683735656,"endHours":29.530339365490292,"quality":"auspicious"},{"name":"Amṛta","start":"05:32","end":"07:14","startHours":29.530339365490292,"endHours":31.232341893624017,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.232341893624019,"endHours":8.23234189362402,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.23234189362402,"endHours":9.23234189362402,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.23234189362402,"endHours":10.23234189362402,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.23234189362402,"endHours":11.23234189362402,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.23234189362402,"endHours":12.23234189362402,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.23234189362402,"endHours":13.23234189362402,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.23234189362402,"endHours":14.23234189362402,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.23234189362402,"endHours":15.23234189362402,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.23234189362402,"endHours":16.232341893624017,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.232341893624017,"endHours":17.232341893624017,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.232341893624017,"endHours":18.232341893624017,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.232341893624017,"endHours":19.232341893624017,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.232341893624017,"endHours":20.232341893624017,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.232341893624017,"endHours":21.232341893624017,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.232341893624017,"endHours":22.232341893624017,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.232341893624017,"endHours":23.232341893624017,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.232341893624017,"endHours":24.232341893624017,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.232341893624017,"endHours":25.232341893624017,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.232341893624017,"endHours":26.232341893624017,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.232341893624017,"endHours":27.232341893624017,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.232341893624017,"endHours":28.232341893624017,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.232341893624017,"endHours":29.232341893624017,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.232341893624017,"endHours":30.232341893624017,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.232341893624017,"endHours":31.232341893624017,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Mātaṇga","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":-22.740035012672454,"eotMinutes":-5.02390686534617,"ayanamsa":24.1046}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Tṛtīyā · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"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":"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":[]},"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 January 4, 2018 CE · Noida, Uttar Pradesh · Vidhyamitra","description":"January 4, 2018 CE for Noida, Uttar Pradesh: Kṛṣṇa Tṛtīyā, sūryodaya 07:14, sūryāsta 17:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/noida/2018-01-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/noida/2018-01-04","sa":"https://sa.vidhyamitra.com/city/noida/2018-01-04","hi":"https://hi.vidhyamitra.com/city/noida/2018-01-04","x-default":"https://vidhyamitra.com/city/noida/2018-01-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T05:44:58.693Z","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":"2026-05-15T05:44:58.693Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T05:44:58.693Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}