{"id":"vidhyamitra:city-day:vrindavan:1927-01-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1927-01-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1927-01-15","date_display":"January 15, 1927 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":1927,"month":1,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2424895.770833,"kali_year":5028,"ahargana":1836430.2708,"sun":{"sidereal_longitude":271.1284,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":57.1097,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":145.9813,"elapsed_within_tithi_degrees":1.9813},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":57.1097,"elapsed_within_degrees":3.7764},"yoga":{"number":25,"name":"Brahma","sum_longitude":328.2381},"karana":{"half_tithi_index":24,"name":"Kaulava"},"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":1927,"month":1,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2424895.770833,"ahargana":1836430.2708,"kali_year":5028,"ayanamsa_lahiri":22.8338,"grahas":{"sun":{"sidereal_longitude":271.067507,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":56.860607000000016,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false,"latitude":-1.536},"mars":{"sidereal_longitude":21.00940700000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":263.62460699999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":307.940207,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":285.186007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":222.01450699999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":77.0867,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":257.0867,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":1927,"month":1,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2424895.770833,"kali_year":5028,"ahargana":1836430.2708,"sun":{"sidereal_longitude":271.1284,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":57.1097,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":145.9813,"elapsed_within_tithi_degrees":1.9813},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":57.1097,"elapsed_within_degrees":3.7764},"yoga":{"number":25,"name":"Brahma","sum_longitude":328.2381},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.536,"elongation":145.981},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.536,"opposition_distance":34.019}},"eclipse_window_40days":[{"offset_days":-11,"type":"solar","occurs":true,"moon_latitude":-0.251,"elongation":1.045}]},"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"07:12","sunsetLocal":"17:46","solarNoonLocal":"12:29","dayLengthHours":10.569501169379945,"dayLengthDisplay":"10 Hours 34 Mins 10 Secs","nightLengthDisplay":"13 Hours 25 Mins 50 Secs","moonriseLocal":"15:18","moonsetLocal":"05:06","rahuKala":{"name":"Rāhu Kāla","start":"09:50","end":"11:09","startHours":9.836170531757235,"endHours":11.157358177929726,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:48","end":"15:07","startHours":13.799733470274713,"endHours":15.120921116447207,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:12","end":"08:31","startHours":7.193795239412248,"endHours":8.514982885584741,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:40","end":"10:01","startHours":9.660012178934235,"endHours":10.012328884580233,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:38","end":"07:55","startHours":7.634191121469746,"endHours":7.916044485986545,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:50","startHours":12.126229118456223,"endHours":12.83086252974822,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:47","end":"06:29","startHours":5.784528416828255,"endHours":6.489161828120252,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:19","end":"07:12","startHours":6.313003475297252,"endHours":7.193795239412248,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:14","end":"14:57","startHours":14.240129352332211,"endHours":14.944762763624208,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:34","end":"17:58","startHours":17.563296408792194,"endHours":17.963296408792193,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:46","end":"18:12","startHours":17.763296408792193,"endHours":18.20369229084969,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:31","end":"19:16","startHours":17.513296408792193,"endHours":19.263296408792193,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:50","startHours":24.126229118456223,"endHours":24.830862529748217,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:12","end":"08:31","startHours":7.193795239412248,"endHours":8.514982885584741,"quality":"inauspicious"},{"name":"Śubha","start":"08:31","end":"09:50","startHours":8.514982885584741,"endHours":9.836170531757235,"quality":"auspicious"},{"name":"Roga","start":"09:50","end":"11:09","startHours":9.836170531757235,"endHours":11.157358177929726,"quality":"inauspicious"},{"name":"Udveg","start":"11:09","end":"12:29","startHours":11.157358177929726,"endHours":12.47854582410222,"quality":"inauspicious"},{"name":"Chala","start":"12:29","end":"13:48","startHours":12.47854582410222,"endHours":13.799733470274713,"quality":"neutral"},{"name":"Labha","start":"13:48","end":"15:07","startHours":13.799733470274713,"endHours":15.120921116447207,"quality":"auspicious"},{"name":"Amṛta","start":"15:07","end":"16:27","startHours":15.120921116447207,"endHours":16.4421087626197,"quality":"auspicious"},{"name":"Kāla","start":"16:27","end":"17:46","startHours":16.4421087626197,"endHours":17.763296408792193,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:46","end":"19:27","startHours":17.763296408792193,"endHours":19.4421087626197,"quality":"auspicious"},{"name":"Amṛta","start":"19:27","end":"21:07","startHours":19.4421087626197,"endHours":21.120921116447207,"quality":"auspicious"},{"name":"Kāla","start":"21:07","end":"22:48","startHours":21.120921116447207,"endHours":22.799733470274713,"quality":"inauspicious"},{"name":"Śubha","start":"22:48","end":"00:29","startHours":22.799733470274713,"endHours":24.47854582410222,"quality":"auspicious"},{"name":"Roga","start":"00:29","end":"02:09","startHours":24.47854582410222,"endHours":26.15735817792973,"quality":"inauspicious"},{"name":"Udveg","start":"02:09","end":"03:50","startHours":26.15735817792973,"endHours":27.836170531757233,"quality":"inauspicious"},{"name":"Chala","start":"03:50","end":"05:31","startHours":27.836170531757233,"endHours":29.514982885584743,"quality":"neutral"},{"name":"Labha","start":"05:31","end":"07:12","startHours":29.514982885584743,"endHours":31.193795239412246,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:12","end":"08:12","startHours":7.193795239412248,"endHours":8.193795239412248,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:12","end":"09:12","startHours":8.193795239412248,"endHours":9.193795239412248,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:12","end":"10:12","startHours":9.193795239412248,"endHours":10.193795239412248,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:12","end":"11:12","startHours":10.193795239412248,"endHours":11.193795239412248,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:12","end":"12:12","startHours":11.193795239412248,"endHours":12.193795239412248,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:12","end":"13:12","startHours":12.193795239412248,"endHours":13.193795239412248,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:12","end":"14:12","startHours":13.193795239412248,"endHours":14.193795239412248,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:12","end":"15:12","startHours":14.193795239412248,"endHours":15.193795239412248,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:12","end":"16:12","startHours":15.193795239412248,"endHours":16.193795239412246,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:12","end":"17:12","startHours":16.193795239412246,"endHours":17.193795239412246,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:12","end":"18:12","startHours":17.193795239412246,"endHours":18.193795239412246,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:12","end":"19:12","startHours":18.193795239412246,"endHours":19.193795239412246,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:12","end":"20:12","startHours":19.193795239412246,"endHours":20.193795239412246,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:12","end":"21:12","startHours":20.193795239412246,"endHours":21.193795239412246,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:12","end":"22:12","startHours":21.193795239412246,"endHours":22.193795239412246,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:12","end":"23:12","startHours":22.193795239412246,"endHours":23.193795239412246,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:12","end":"00:12","startHours":23.193795239412246,"endHours":24.193795239412246,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:12","end":"01:12","startHours":24.193795239412246,"endHours":25.193795239412246,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:12","end":"02:12","startHours":25.193795239412246,"endHours":26.193795239412246,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:12","end":"03:12","startHours":26.193795239412246,"endHours":27.193795239412246,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:12","end":"04:12","startHours":27.193795239412246,"endHours":28.193795239412246,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:12","end":"05:12","startHours":28.193795239412246,"endHours":29.193795239412246,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:12","end":"06:12","startHours":29.193795239412246,"endHours":30.193795239412246,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:12","end":"07:12","startHours":30.193795239412246,"endHours":31.193795239412246,"planetary_lord":"Mercury"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.322975018435912,"eotMinutes":-9.349949446133257,"ayanamsa":22.8338}},"calendars":{"vikram_samvat":1984,"vikram_samvatsara":"Vikrama","saka_samvat":1849,"saka_samvatsara":"Prabhava","bengali_samvat":1334,"malayalam_era":1103,"nanakshahi_year":458,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Trayodaśī · Vikram 1984 Vikrama · Śaka 1849 Prabhava"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":[]},"validity":{"eternal":false,"location_specific":"vrindavan"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 15, 1927 CE · Vṛndāvana · Vidhyamitra","description":"January 15, 1927 CE for Vṛndāvana: Śukla Trayodaśī, sūryodaya 07:12, sūryāsta 17:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1927-01-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1927-01-15","sa":"https://sa.vidhyamitra.com/city/vrindavan/1927-01-15","hi":"https://hi.vidhyamitra.com/city/vrindavan/1927-01-15","x-default":"https://vidhyamitra.com/city/vrindavan/1927-01-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T19:08:23.435Z","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":"2026-06-02T19:08:23.435Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T19:08:23.435Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}