{"id":"vidhyamitra:city-day:rishikesh:2031-03-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2031-03-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2031-03-12","date_display":"March 12, 2031 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":2031,"month":3,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462937.770833,"kali_year":5132,"ahargana":1874472.2708,"sun":{"sidereal_longitude":327.0742,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":181.9366,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":214.8624,"elapsed_within_tithi_degrees":10.8624},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":181.9366,"elapsed_within_degrees":8.6032},"yoga":{"number":12,"name":"Dhruva","sum_longitude":149.0108},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"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":2031,"month":3,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462937.770833,"ahargana":1874472.2708,"kali_year":5132,"ayanamsa_lahiri":24.2887,"grahas":{"sun":{"sidereal_longitude":326.97242299999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":182.24282300000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false,"latitude":-2.8607},"mars":{"sidereal_longitude":205.24592299999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":342.830223,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":242.94012299999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"venus":{"sidereal_longitude":359.975223,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":38.884923000000015,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":221.4385,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":41.4385,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2031,"month":3,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462937.770833,"kali_year":5132,"ahargana":1874472.2708,"sun":{"sidereal_longitude":327.0742,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":181.9366,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":214.8624,"elapsed_within_tithi_degrees":10.8624},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":181.9366,"elapsed_within_degrees":8.6032},"yoga":{"number":12,"name":"Dhruva","sum_longitude":149.0108},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.861,"elongation":145.138},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.861,"opposition_distance":34.862}},"eclipse_window_40days":[]},"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":"06:32","sunsetLocal":"18:23","solarNoonLocal":"12:27","dayLengthHours":11.860633969193824,"dayLengthDisplay":"11 Hours 51 Mins 38 Secs","nightLengthDisplay":"12 Hours 08 Mins 22 Secs","moonriseLocal":"21:10","moonsetLocal":"08:27","rahuKala":{"name":"Rāhu Kāla","start":"12:27","end":"13:56","startHours":12.45704531177658,"endHours":13.939624557925809,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:01","end":"09:30","startHours":8.009307573328897,"endHours":9.491886819478125,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:58","end":"12:27","startHours":10.974466065627352,"endHours":12.45704531177658,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:41","startHours":9.294209586658228,"endHours":9.68956405229802,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:01","end":"07:20","startHours":7.020921409229411,"endHours":7.337204981741246,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:51","startHours":12.061690846136786,"endHours":12.852399777416375,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:57","end":"05:44","startHours":4.945310464620492,"endHours":5.7360193959000805,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:32","end":"06:32","startHours":5.538342163080183,"endHours":6.5267283271796686,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:13","startHours":14.433817639975551,"endHours":15.22452657125514,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:11","end":"18:35","startHours":18.187362296373493,"endHours":18.58736229637349,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:23","end":"18:53","startHours":18.387362296373492,"endHours":18.881555378423236,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:08","end":"19:53","startHours":18.137362296373492,"endHours":19.887362296373492,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:51","startHours":24.061690846136788,"endHours":24.852399777416377,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:32","end":"08:01","startHours":6.5267283271796686,"endHours":8.009307573328897,"quality":"auspicious"},{"name":"Amṛta","start":"08:01","end":"09:30","startHours":8.009307573328897,"endHours":9.491886819478125,"quality":"auspicious"},{"name":"Kāla","start":"09:30","end":"10:58","startHours":9.491886819478125,"endHours":10.974466065627352,"quality":"inauspicious"},{"name":"Śubha","start":"10:58","end":"12:27","startHours":10.974466065627352,"endHours":12.45704531177658,"quality":"auspicious"},{"name":"Roga","start":"12:27","end":"13:56","startHours":12.45704531177658,"endHours":13.939624557925809,"quality":"inauspicious"},{"name":"Udveg","start":"13:56","end":"15:25","startHours":13.939624557925809,"endHours":15.422203804075036,"quality":"inauspicious"},{"name":"Chala","start":"15:25","end":"16:54","startHours":15.422203804075036,"endHours":16.904783050224264,"quality":"neutral"},{"name":"Labha","start":"16:54","end":"18:23","startHours":16.904783050224264,"endHours":18.387362296373492,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:23","end":"19:54","startHours":18.387362296373492,"endHours":19.904783050224264,"quality":"inauspicious"},{"name":"Chala","start":"19:54","end":"21:25","startHours":19.904783050224264,"endHours":21.422203804075036,"quality":"neutral"},{"name":"Labha","start":"21:25","end":"22:56","startHours":21.422203804075036,"endHours":22.93962455792581,"quality":"auspicious"},{"name":"Amṛta","start":"22:56","end":"00:27","startHours":22.93962455792581,"endHours":24.457045311776582,"quality":"auspicious"},{"name":"Kāla","start":"00:27","end":"01:58","startHours":24.457045311776582,"endHours":25.974466065627354,"quality":"inauspicious"},{"name":"Śubha","start":"01:58","end":"03:30","startHours":25.974466065627354,"endHours":27.491886819478125,"quality":"auspicious"},{"name":"Roga","start":"03:30","end":"05:01","startHours":27.491886819478125,"endHours":29.009307573328897,"quality":"inauspicious"},{"name":"Udveg","start":"05:01","end":"06:32","startHours":29.009307573328897,"endHours":30.52672832717967,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:32","end":"07:32","startHours":6.5267283271796686,"endHours":7.5267283271796686,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:32","end":"08:32","startHours":7.5267283271796686,"endHours":8.526728327179669,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:32","end":"09:32","startHours":8.526728327179669,"endHours":9.526728327179669,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:32","end":"10:32","startHours":9.526728327179669,"endHours":10.526728327179669,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:32","end":"11:32","startHours":10.526728327179669,"endHours":11.526728327179669,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:32","end":"12:32","startHours":11.526728327179669,"endHours":12.526728327179669,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:32","end":"13:32","startHours":12.526728327179669,"endHours":13.526728327179669,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:32","end":"14:32","startHours":13.526728327179669,"endHours":14.526728327179669,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:32","end":"15:32","startHours":14.526728327179669,"endHours":15.526728327179669,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:32","end":"16:32","startHours":15.526728327179669,"endHours":16.52672832717967,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:32","end":"17:32","startHours":16.52672832717967,"endHours":17.52672832717967,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:32","end":"18:32","startHours":17.52672832717967,"endHours":18.52672832717967,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:32","end":"19:32","startHours":18.52672832717967,"endHours":19.52672832717967,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:32","end":"20:32","startHours":19.52672832717967,"endHours":20.52672832717967,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:32","end":"21:32","startHours":20.52672832717967,"endHours":21.52672832717967,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:32","end":"22:32","startHours":21.52672832717967,"endHours":22.52672832717967,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:32","end":"23:32","startHours":22.52672832717967,"endHours":23.52672832717967,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:32","end":"00:32","startHours":23.52672832717967,"endHours":24.52672832717967,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:32","end":"01:32","startHours":24.52672832717967,"endHours":25.52672832717967,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:32","end":"02:32","startHours":25.52672832717967,"endHours":26.52672832717967,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:32","end":"03:32","startHours":26.52672832717967,"endHours":27.52672832717967,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:32","end":"04:32","startHours":27.52672832717967,"endHours":28.52672832717967,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:32","end":"05:32","startHours":28.52672832717967,"endHours":29.52672832717967,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:32","end":"06:32","startHours":29.52672832717967,"endHours":30.52672832717967,"planetary_lord":"Sun"}],"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":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"South-West","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-3.464385294643831,"eotMinutes":-10.493118706594819,"ayanamsa":24.2887}},"calendars":{"vikram_samvat":2088,"vikram_samvatsara":"Raktākṣī","saka_samvat":1953,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1438,"malayalam_era":1207,"nanakshahi_year":562,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Tṛtīyā · Vikram 2088 Raktākṣī · Śaka 1953 Virodhakṛt"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"precedence":5}],"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 March 12, 2031 CE · Ṛṣikeśa · Vidhyamitra","description":"March 12, 2031 CE for Ṛṣikeśa: Kṛṣṇa Tṛtīyā, sūryodaya 06:32, sūryāsta 18:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2031-03-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2031-03-12","sa":"https://sa.vidhyamitra.com/city/rishikesh/2031-03-12","hi":"https://hi.vidhyamitra.com/city/rishikesh/2031-03-12","x-default":"https://vidhyamitra.com/city/rishikesh/2031-03-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T13:34:33.010Z","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":"2026-05-15T13:34:33.010Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T13:34:33.010Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}