{"id":"vidhyamitra:city-day:rishikesh:1936-12-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1936-12-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1936-12-07","date_display":"December 7, 1936 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":1936,"month":12,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2428509.770833,"kali_year":5038,"ahargana":1840044.2708,"sun":{"sidereal_longitude":231.4975,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":153.5227,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":282.0252,"elapsed_within_tithi_degrees":6.0252},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":153.5227,"elapsed_within_degrees":6.856},"yoga":{"number":2,"name":"Prīti","sum_longitude":25.0202},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1936,"month":12,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2428509.770833,"ahargana":1840044.2708,"kali_year":5038,"ayanamsa_lahiri":22.972,"grahas":{"sun":{"sidereal_longitude":231.794125,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":156.197725,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false,"latitude":-4.497},"mars":{"sidereal_longitude":171.11102500000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":242.92562500000008,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":248.921825,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"venus":{"sidereal_longitude":272.418725,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":323.58152500000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":245.5996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":65.5996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"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":1936,"month":12,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2428509.770833,"kali_year":5038,"ahargana":1840044.2708,"sun":{"sidereal_longitude":231.4975,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":153.5227,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":282.0252,"elapsed_within_tithi_degrees":6.0252},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":153.5227,"elapsed_within_degrees":6.856},"yoga":{"number":2,"name":"Prīti","sum_longitude":25.0202},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.497,"elongation":77.975},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.497,"opposition_distance":102.025}},"eclipse_window_40days":[{"offset_days":7,"type":"solar","occurs":true,"moon_latitude":-0.452,"elongation":0.78}]},"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":"07:01","sunsetLocal":"17:18","solarNoonLocal":"12:09","dayLengthHours":10.285260865948231,"dayLengthDisplay":"10 Hours 17 Mins 07 Secs","nightLengthDisplay":"13 Hours 42 Mins 53 Secs","moonriseLocal":"01:03","moonsetLocal":"13:10","rahuKala":{"name":"Rāhu Kāla","start":"08:18","end":"09:35","startHours":8.29645889988046,"endHours":9.582116508123988,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:52","end":"12:09","startHours":10.867774116367517,"endHours":12.153431724611046,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:26","end":"14:43","startHours":13.439089332854575,"endHours":14.724746941098104,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:25","end":"09:45","startHours":9.410695493691517,"endHours":9.753537522556458,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:26","end":"07:43","startHours":7.439353827718107,"endHours":7.71362745081006,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:30","startHours":11.810589695746105,"endHours":12.496273753475988,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:38","end":"06:20","startHours":5.6394331761771666,"endHours":6.325117233907048,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:09","end":"07:01","startHours":6.153696219474578,"endHours":7.01080129163693,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:52","end":"14:33","startHours":13.86764186893575,"endHours":14.553325926665632,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:06","end":"17:30","startHours":17.096062157585163,"endHours":17.49606215758516,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:18","end":"17:43","startHours":17.296062157585162,"endHours":17.72461469366634,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:03","end":"18:48","startHours":17.046062157585162,"endHours":18.796062157585162,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:30","startHours":23.810589695746106,"endHours":24.496273753475986,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:01","end":"08:18","startHours":7.01080129163693,"endHours":8.29645889988046,"quality":"auspicious"},{"name":"Kāla","start":"08:18","end":"09:35","startHours":8.29645889988046,"endHours":9.582116508123988,"quality":"inauspicious"},{"name":"Śubha","start":"09:35","end":"10:52","startHours":9.582116508123988,"endHours":10.867774116367517,"quality":"auspicious"},{"name":"Roga","start":"10:52","end":"12:09","startHours":10.867774116367517,"endHours":12.153431724611046,"quality":"inauspicious"},{"name":"Udveg","start":"12:09","end":"13:26","startHours":12.153431724611046,"endHours":13.439089332854575,"quality":"inauspicious"},{"name":"Chala","start":"13:26","end":"14:43","startHours":13.439089332854575,"endHours":14.724746941098104,"quality":"neutral"},{"name":"Labha","start":"14:43","end":"16:01","startHours":14.724746941098104,"endHours":16.010404549341633,"quality":"auspicious"},{"name":"Amṛta","start":"16:01","end":"17:18","startHours":16.010404549341633,"endHours":17.296062157585162,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:18","end":"19:01","startHours":17.296062157585162,"endHours":19.010404549341633,"quality":"neutral"},{"name":"Labha","start":"19:01","end":"20:43","startHours":19.010404549341633,"endHours":20.724746941098104,"quality":"auspicious"},{"name":"Amṛta","start":"20:43","end":"22:26","startHours":20.724746941098104,"endHours":22.439089332854575,"quality":"auspicious"},{"name":"Kāla","start":"22:26","end":"00:09","startHours":22.439089332854575,"endHours":24.153431724611046,"quality":"inauspicious"},{"name":"Śubha","start":"00:09","end":"01:52","startHours":24.153431724611046,"endHours":25.867774116367517,"quality":"auspicious"},{"name":"Roga","start":"01:52","end":"03:35","startHours":25.867774116367517,"endHours":27.58211650812399,"quality":"inauspicious"},{"name":"Udveg","start":"03:35","end":"05:18","startHours":27.58211650812399,"endHours":29.29645889988046,"quality":"inauspicious"},{"name":"Chala","start":"05:18","end":"07:01","startHours":29.29645889988046,"endHours":31.01080129163693,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:01","end":"08:01","startHours":7.01080129163693,"endHours":8.01080129163693,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:01","end":"09:01","startHours":8.01080129163693,"endHours":9.01080129163693,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:01","end":"10:01","startHours":9.01080129163693,"endHours":10.01080129163693,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:01","end":"11:01","startHours":10.01080129163693,"endHours":11.01080129163693,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:01","end":"12:01","startHours":11.01080129163693,"endHours":12.01080129163693,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:01","end":"13:01","startHours":12.01080129163693,"endHours":13.01080129163693,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:01","end":"14:01","startHours":13.01080129163693,"endHours":14.01080129163693,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:01","end":"15:01","startHours":14.01080129163693,"endHours":15.01080129163693,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:01","end":"16:01","startHours":15.01080129163693,"endHours":16.01080129163693,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:01","end":"17:01","startHours":16.01080129163693,"endHours":17.01080129163693,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:01","end":"18:01","startHours":17.01080129163693,"endHours":18.01080129163693,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:01","end":"19:01","startHours":18.01080129163693,"endHours":19.01080129163693,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:01","end":"20:01","startHours":19.01080129163693,"endHours":20.01080129163693,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:01","end":"21:01","startHours":20.01080129163693,"endHours":21.01080129163693,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:01","end":"22:01","startHours":21.01080129163693,"endHours":22.01080129163693,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:01","end":"23:01","startHours":22.01080129163693,"endHours":23.01080129163693,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:01","end":"00:01","startHours":23.01080129163693,"endHours":24.01080129163693,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:01","end":"01:01","startHours":24.01080129163693,"endHours":25.01080129163693,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:01","end":"02:01","startHours":25.01080129163693,"endHours":26.01080129163693,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:01","end":"03:01","startHours":26.01080129163693,"endHours":27.01080129163693,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:01","end":"04:01","startHours":27.01080129163693,"endHours":28.01080129163693,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:01","end":"05:01","startHours":28.01080129163693,"endHours":29.01080129163693,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:01","end":"06:01","startHours":29.01080129163693,"endHours":30.01080129163693,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:01","end":"07:01","startHours":30.01080129163693,"endHours":31.01080129163693,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-22.566574120636304,"eotMinutes":7.723696523337262,"ayanamsa":22.972}},"calendars":{"vikram_samvat":1993,"vikram_samvatsara":"Virodhi","saka_samvat":1858,"saka_samvatsara":"Dhātṛ","bengali_samvat":1343,"malayalam_era":1112,"nanakshahi_year":467,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Navamī · Vikram 1993 Virodhi · Śaka 1858 Dhātṛ"},"festivals":[{"id":"vrischika-sankranti","name":"Vṛścika Saṅkrānti","name_sanskrit":"वृश्चिक सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Scorpio.","vrata":false,"detection":{"sun_rashi":"Vṛścika"},"precedence":5}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 December 7, 1936 CE · Ṛṣikeśa · Vidhyamitra","description":"December 7, 1936 CE for Ṛṣikeśa: Kṛṣṇa Navamī, sūryodaya 07:01, sūryāsta 17:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1936-12-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1936-12-07","sa":"https://sa.vidhyamitra.com/city/rishikesh/1936-12-07","hi":"https://hi.vidhyamitra.com/city/rishikesh/1936-12-07","x-default":"https://vidhyamitra.com/city/rishikesh/1936-12-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T21:31:42.708Z","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":"2026-05-22T21:31:42.708Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T21:31:42.708Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}