{"id":"vidhyamitra:city-day:mathura:1955-01-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1955-01-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1955-01-27","date_display":"January 27, 1955 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":1955,"month":1,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2435134.770833,"kali_year":5056,"ahargana":1846669.2708,"sun":{"sidereal_longitude":283.1811,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":319.7287,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":36.5475,"elapsed_within_tithi_degrees":0.5475},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":319.7287,"elapsed_within_degrees":13.062},"yoga":{"number":19,"name":"Parigha","sum_longitude":242.9098},"karana":{"half_tithi_index":6,"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":1955,"month":1,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2435134.770833,"ahargana":1846669.2708,"kali_year":5056,"ayanamsa_lahiri":23.2254,"grahas":{"sun":{"sidereal_longitude":283.094202,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":319.490102,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false,"latitude":4.0827},"mars":{"sidereal_longitude":345.884702,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":302.0954019999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":90.103702,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":true},"venus":{"sidereal_longitude":236.788902,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":207.34350199999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":254.5752,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":74.5752,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"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":1955,"month":1,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2435134.770833,"kali_year":5056,"ahargana":1846669.2708,"sun":{"sidereal_longitude":283.1811,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":319.7287,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":36.5475,"elapsed_within_tithi_degrees":0.5475},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":319.7287,"elapsed_within_degrees":13.062},"yoga":{"number":19,"name":"Parigha","sum_longitude":242.9098},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.083,"elongation":36.548},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.083,"opposition_distance":143.452}},"eclipse_window_40days":[]},"city":{"slug":"mathura","name":"Mathurā","lat":27.4924,"lon":77.6737,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"mathura","name":"Mathurā","lat":27.4924,"lon":77.6737,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"07:09","sunsetLocal":"17:56","solarNoonLocal":"12:32","dayLengthHours":10.78206978289159,"dayLengthDisplay":"10 Hours 46 Mins 55 Secs","nightLengthDisplay":"13 Hours 13 Mins 05 Secs","moonriseLocal":"09:09","moonsetLocal":"20:46","rahuKala":{"name":"Rāhu Kāla","start":"13:53","end":"15:14","startHours":13.882258814642766,"endHours":15.230017537504214,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:09","end":"08:29","startHours":7.143465200335522,"endHours":8.491223923196971,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:50","end":"11:11","startHours":9.838982646058419,"endHours":11.186741368919868,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:40","end":"10:01","startHours":9.659281483010226,"endHours":10.018683809106612,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:36","end":"07:53","startHours":7.5927181079560055,"endHours":7.880239968833115,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:11","end":"12:54","startHours":12.175097765684932,"endHours":12.893902417877705,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:42","end":"06:25","startHours":5.705855895949977,"endHours":6.42466054814275,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:15","end":"07:09","startHours":6.244959385094557,"endHours":7.143465200335522,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:03","startHours":14.331511722263249,"endHours":15.050316374456022,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:44","end":"18:08","startHours":17.725534983227114,"endHours":18.125534983227112,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:56","end":"18:22","startHours":17.925534983227113,"endHours":18.374787890847596,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:41","end":"19:26","startHours":17.675534983227113,"endHours":19.425534983227113,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:11","end":"00:54","startHours":24.17509776568493,"endHours":24.893902417877705,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:09","end":"08:29","startHours":7.143465200335522,"endHours":8.491223923196971,"quality":"auspicious"},{"name":"Roga","start":"08:29","end":"09:50","startHours":8.491223923196971,"endHours":9.838982646058419,"quality":"inauspicious"},{"name":"Udveg","start":"09:50","end":"11:11","startHours":9.838982646058419,"endHours":11.186741368919868,"quality":"inauspicious"},{"name":"Chala","start":"11:11","end":"12:32","startHours":11.186741368919868,"endHours":12.534500091781318,"quality":"neutral"},{"name":"Labha","start":"12:32","end":"13:53","startHours":12.534500091781318,"endHours":13.882258814642766,"quality":"auspicious"},{"name":"Amṛta","start":"13:53","end":"15:14","startHours":13.882258814642766,"endHours":15.230017537504214,"quality":"auspicious"},{"name":"Kāla","start":"15:14","end":"16:35","startHours":15.230017537504214,"endHours":16.577776260365663,"quality":"inauspicious"},{"name":"Śubha","start":"16:35","end":"17:56","startHours":16.577776260365663,"endHours":17.925534983227113,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:56","end":"19:35","startHours":17.925534983227113,"endHours":19.577776260365663,"quality":"auspicious"},{"name":"Kāla","start":"19:35","end":"21:14","startHours":19.577776260365663,"endHours":21.230017537504217,"quality":"inauspicious"},{"name":"Śubha","start":"21:14","end":"22:53","startHours":21.230017537504217,"endHours":22.882258814642768,"quality":"auspicious"},{"name":"Roga","start":"22:53","end":"00:32","startHours":22.882258814642768,"endHours":24.534500091781318,"quality":"inauspicious"},{"name":"Udveg","start":"00:32","end":"02:11","startHours":24.534500091781318,"endHours":26.18674136891987,"quality":"inauspicious"},{"name":"Chala","start":"02:11","end":"03:50","startHours":26.18674136891987,"endHours":27.83898264605842,"quality":"neutral"},{"name":"Labha","start":"03:50","end":"05:29","startHours":27.83898264605842,"endHours":29.491223923196973,"quality":"auspicious"},{"name":"Amṛta","start":"05:29","end":"07:09","startHours":29.491223923196973,"endHours":31.143465200335523,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:09","end":"08:09","startHours":7.143465200335522,"endHours":8.143465200335523,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:09","end":"09:09","startHours":8.143465200335523,"endHours":9.143465200335523,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:09","end":"10:09","startHours":9.143465200335523,"endHours":10.143465200335523,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:09","end":"11:09","startHours":10.143465200335523,"endHours":11.143465200335523,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:09","end":"12:09","startHours":11.143465200335523,"endHours":12.143465200335523,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:09","end":"13:09","startHours":12.143465200335523,"endHours":13.143465200335523,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:09","end":"14:09","startHours":13.143465200335523,"endHours":14.143465200335523,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:09","end":"15:09","startHours":14.143465200335523,"endHours":15.143465200335523,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:09","end":"16:09","startHours":15.143465200335523,"endHours":16.143465200335523,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:09","end":"17:09","startHours":16.143465200335523,"endHours":17.143465200335523,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:09","end":"18:09","startHours":17.143465200335523,"endHours":18.143465200335523,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:09","end":"19:09","startHours":18.143465200335523,"endHours":19.143465200335523,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:09","end":"20:09","startHours":19.143465200335523,"endHours":20.143465200335523,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:09","end":"21:09","startHours":20.143465200335523,"endHours":21.143465200335523,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:09","end":"22:09","startHours":21.143465200335523,"endHours":22.143465200335523,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:09","end":"23:09","startHours":22.143465200335523,"endHours":23.143465200335523,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:09","end":"00:09","startHours":23.143465200335523,"endHours":24.143465200335523,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:09","end":"01:09","startHours":24.143465200335523,"endHours":25.143465200335523,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:09","end":"02:09","startHours":25.143465200335523,"endHours":26.143465200335523,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:09","end":"03:09","startHours":26.143465200335523,"endHours":27.143465200335523,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:09","end":"04:09","startHours":27.143465200335523,"endHours":28.143465200335523,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:09","end":"05:09","startHours":28.143465200335523,"endHours":29.143465200335523,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:09","end":"06:09","startHours":29.143465200335523,"endHours":30.143465200335523,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:09","end":"07:09","startHours":30.143465200335523,"endHours":31.143465200335523,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-18.690943437063915,"eotMinutes":-12.76480550687915,"ayanamsa":23.2254}},"calendars":{"vikram_samvat":2012,"vikram_samvatsara":"Kīlaka","saka_samvat":1877,"saka_samvatsara":"Manmatha","bengali_samvat":1362,"malayalam_era":1131,"nanakshahi_year":486,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Caturthī · Vikram 2012 Kīlaka · Śaka 1877 Manmatha"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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":"mathura"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 27, 1955 CE · Mathurā · Vidhyamitra","description":"January 27, 1955 CE for Mathurā: Śukla Caturthī, sūryodaya 07:09, sūryāsta 17:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1955-01-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1955-01-27","sa":"https://sa.vidhyamitra.com/city/mathura/1955-01-27","hi":"https://hi.vidhyamitra.com/city/mathura/1955-01-27","x-default":"https://vidhyamitra.com/city/mathura/1955-01-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T14:55:05.833Z","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":"2026-05-14T14:55:05.834Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T14:55:05.834Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}