{"id":"vidhyamitra:city-day:rishikesh:1934-01-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1934-01-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1934-01-31","date_display":"January 31, 1934 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":1934,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2427468.770833,"kali_year":5035,"ahargana":1839003.2708,"sun":{"sidereal_longitude":287.7161,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":112.1307,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":184.4146,"elapsed_within_tithi_degrees":4.4146},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":112.1307,"elapsed_within_degrees":5.4641},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":39.8468},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1934,"month":1,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2427468.770833,"ahargana":1839003.2708,"kali_year":5035,"ayanamsa_lahiri":22.9322,"grahas":{"sun":{"sidereal_longitude":287.54909900000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":111.42849899999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false,"latitude":0.6743},"mars":{"sidereal_longitude":304.74619900000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":296.226799,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":180.75279899999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":296.7002990000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":295.364699,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":300.7568,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":120.7568,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":1934,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2427468.770833,"kali_year":5035,"ahargana":1839003.2708,"sun":{"sidereal_longitude":287.7161,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":112.1307,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":184.4146,"elapsed_within_tithi_degrees":4.4146},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":112.1307,"elapsed_within_degrees":5.4641},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":39.8468},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.674,"elongation":175.585},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.674,"opposition_distance":4.415}},"eclipse_window_40days":[{"offset_days":14,"type":"solar","occurs":true,"moon_latitude":0.25,"elongation":1.219}]},"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"sunriseLocal":"07:09","sunsetLocal":"17:52","solarNoonLocal":"12:30","dayLengthHours":10.723921849959467,"dayLengthDisplay":"10 Hours 43 Mins 26 Secs","nightLengthDisplay":"13 Hours 16 Mins 34 Secs","moonriseLocal":"18:04","moonsetLocal":"07:28","rahuKala":{"name":"Rāhu Kāla","start":"12:30","end":"13:51","startHours":12.507653142364035,"endHours":13.848143373608966,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:29","end":"09:50","startHours":8.486182448629233,"endHours":9.826672679874168,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:10","end":"12:30","startHours":11.1671629111191,"endHours":12.507653142364035,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"10:00","startHours":9.647940649041509,"endHours":10.005404710706825,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:36","end":"07:53","startHours":7.592522294465945,"endHours":7.878493543798197,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:52","startHours":12.15018908069872,"endHours":12.86511720402935,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:43","end":"06:26","startHours":5.715835970723038,"endHours":6.430764094053669,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:15","end":"07:09","startHours":6.252032063221011,"endHours":7.1456922173843,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:18","end":"15:01","startHours":14.294973450690613,"endHours":15.009901574021244,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:40","end":"18:04","startHours":17.66961406734377,"endHours":18.069614067343768,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:52","end":"18:19","startHours":17.86961406734377,"endHours":18.31644414442541,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:37","end":"19:22","startHours":17.61961406734377,"endHours":19.36961406734377,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:52","startHours":24.15018908069872,"endHours":24.86511720402935,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:09","end":"08:29","startHours":7.1456922173843,"endHours":8.486182448629233,"quality":"auspicious"},{"name":"Amṛta","start":"08:29","end":"09:50","startHours":8.486182448629233,"endHours":9.826672679874168,"quality":"auspicious"},{"name":"Kāla","start":"09:50","end":"11:10","startHours":9.826672679874168,"endHours":11.1671629111191,"quality":"inauspicious"},{"name":"Śubha","start":"11:10","end":"12:30","startHours":11.1671629111191,"endHours":12.507653142364035,"quality":"auspicious"},{"name":"Roga","start":"12:30","end":"13:51","startHours":12.507653142364035,"endHours":13.848143373608966,"quality":"inauspicious"},{"name":"Udveg","start":"13:51","end":"15:11","startHours":13.848143373608966,"endHours":15.188633604853901,"quality":"inauspicious"},{"name":"Chala","start":"15:11","end":"16:32","startHours":15.188633604853901,"endHours":16.529123836098833,"quality":"neutral"},{"name":"Labha","start":"16:32","end":"17:52","startHours":16.529123836098833,"endHours":17.86961406734377,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:52","end":"19:32","startHours":17.86961406734377,"endHours":19.529123836098833,"quality":"inauspicious"},{"name":"Chala","start":"19:32","end":"21:11","startHours":19.529123836098833,"endHours":21.1886336048539,"quality":"neutral"},{"name":"Labha","start":"21:11","end":"22:51","startHours":21.1886336048539,"endHours":22.84814337360897,"quality":"auspicious"},{"name":"Amṛta","start":"22:51","end":"00:30","startHours":22.84814337360897,"endHours":24.507653142364035,"quality":"auspicious"},{"name":"Kāla","start":"00:30","end":"02:10","startHours":24.507653142364035,"endHours":26.1671629111191,"quality":"inauspicious"},{"name":"Śubha","start":"02:10","end":"03:50","startHours":26.1671629111191,"endHours":27.826672679874168,"quality":"auspicious"},{"name":"Roga","start":"03:50","end":"05:29","startHours":27.826672679874168,"endHours":29.486182448629236,"quality":"inauspicious"},{"name":"Udveg","start":"05:29","end":"07:09","startHours":29.486182448629236,"endHours":31.1456922173843,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:09","end":"08:09","startHours":7.1456922173843,"endHours":8.145692217384301,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:09","end":"09:09","startHours":8.145692217384301,"endHours":9.145692217384301,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:09","end":"10:09","startHours":9.145692217384301,"endHours":10.145692217384301,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:09","end":"11:09","startHours":10.145692217384301,"endHours":11.145692217384301,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:09","end":"12:09","startHours":11.145692217384301,"endHours":12.145692217384301,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:09","end":"13:09","startHours":12.145692217384301,"endHours":13.145692217384301,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:09","end":"14:09","startHours":13.145692217384301,"endHours":14.145692217384301,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:09","end":"15:09","startHours":14.145692217384301,"endHours":15.145692217384301,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:09","end":"16:09","startHours":15.145692217384301,"endHours":16.1456922173843,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:09","end":"17:09","startHours":16.1456922173843,"endHours":17.1456922173843,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:09","end":"18:09","startHours":17.1456922173843,"endHours":18.1456922173843,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:09","end":"19:09","startHours":18.1456922173843,"endHours":19.1456922173843,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:09","end":"20:09","startHours":19.1456922173843,"endHours":20.1456922173843,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:09","end":"21:09","startHours":20.1456922173843,"endHours":21.1456922173843,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:09","end":"22:09","startHours":21.1456922173843,"endHours":22.1456922173843,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:09","end":"23:09","startHours":22.1456922173843,"endHours":23.1456922173843,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:09","end":"00:09","startHours":23.1456922173843,"endHours":24.1456922173843,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:09","end":"01:09","startHours":24.1456922173843,"endHours":25.1456922173843,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:09","end":"02:09","startHours":25.1456922173843,"endHours":26.1456922173843,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:09","end":"03:09","startHours":26.1456922173843,"endHours":27.1456922173843,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:09","end":"04:09","startHours":27.1456922173843,"endHours":28.1456922173843,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:09","end":"05:09","startHours":28.1456922173843,"endHours":29.1456922173843,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:09","end":"06:09","startHours":29.1456922173843,"endHours":30.1456922173843,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:09","end":"07:09","startHours":30.1456922173843,"endHours":31.1456922173843,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Amṛta","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":-17.609169272794677,"eotMinutes":-13.52958854184206,"ayanamsa":22.9322}},"calendars":{"vikram_samvat":1991,"vikram_samvatsara":"Sarvajit","saka_samvat":1856,"saka_samvatsara":"Bhāva","bengali_samvat":1341,"malayalam_era":1110,"nanakshahi_year":465,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Pratipada · Vikram 1991 Sarvajit · Śaka 1856 Bhāva"},"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}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"rishikesh"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 31, 1934 CE · Ṛṣikeśa · Vidhyamitra","description":"January 31, 1934 CE for Ṛṣikeśa: Kṛṣṇa Pratipada, sūryodaya 07:09, sūryāsta 17:52.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1934-01-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1934-01-31","sa":"https://sa.vidhyamitra.com/city/rishikesh/1934-01-31","hi":"https://hi.vidhyamitra.com/city/rishikesh/1934-01-31","x-default":"https://vidhyamitra.com/city/rishikesh/1934-01-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T12:02:10.595Z","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":"2026-05-22T12:02:10.595Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T12:02:10.595Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}