{"id":"vidhyamitra:city-day:rishikesh:1998-11-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1998-11-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1998-11-01","date_display":"November 1, 1998 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":1998,"month":11,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451118.770833,"kali_year":5100,"ahargana":1862653.2708,"sun":{"sidereal_longitude":193.8947,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":331.6267,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":137.732,"elapsed_within_tithi_degrees":5.732},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":331.6267,"elapsed_within_degrees":11.6267},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":165.5213},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1998,"month":11,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451118.770833,"ahargana":1862653.2708,"kali_year":5100,"ayanamsa_lahiri":23.8367,"grahas":{"sun":{"sidereal_longitude":194.576595,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":329.75669500000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false,"latitude":-1.8259},"mars":{"sidereal_longitude":140.94019500000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":215.41419499999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":324.58769499999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":195.07909500000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":5.590995000000021,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":127.666,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":307.666,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":1998,"month":11,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451118.770833,"kali_year":5100,"ahargana":1862653.2708,"sun":{"sidereal_longitude":193.8947,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":331.6267,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":137.732,"elapsed_within_tithi_degrees":5.732},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":331.6267,"elapsed_within_degrees":11.6267},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":165.5213},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.826,"elongation":137.732},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.826,"opposition_distance":42.268}},"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":"06:30","sunsetLocal":"17:31","solarNoonLocal":"12:00","dayLengthHours":11.000818899147593,"dayLengthDisplay":"11 Hours 00 Mins 03 Secs","nightLengthDisplay":"12 Hours 59 Mins 57 Secs","moonriseLocal":"15:04","moonsetLocal":"02:58","rahuKala":{"name":"Rāhu Kāla","start":"16:08","end":"17:31","startHours":16.13342987189213,"endHours":17.50853223428558,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:00","end":"13:23","startHours":12.00812278471178,"endHours":13.383225147105229,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:45","end":"16:08","startHours":14.758327509498681,"endHours":16.13342987189213,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:04","end":"09:26","startHours":9.074571078272424,"endHours":9.441265041577342,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:58","end":"07:16","startHours":6.966080789269134,"endHours":7.25943595991307,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:22","startHours":11.641428821406862,"endHours":12.374816748016702,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:02","end":"05:46","startHours":5.040937481918306,"endHours":5.774325408528146,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:35","end":"06:30","startHours":5.590978426875686,"endHours":6.507713335137985,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:50","end":"14:34","startHours":13.84159260123638,"endHours":14.57498052784622,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:19","end":"17:43","startHours":17.30853223428558,"endHours":17.708532234285578,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:31","end":"17:58","startHours":17.50853223428558,"endHours":17.966899688416728,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:16","end":"19:01","startHours":17.25853223428558,"endHours":19.00853223428558,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:22","startHours":23.641428821406862,"endHours":24.3748167480167,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:30","end":"07:53","startHours":6.507713335137985,"endHours":7.882815697531434,"quality":"inauspicious"},{"name":"Chala","start":"07:53","end":"09:15","startHours":7.882815697531434,"endHours":9.257918059924883,"quality":"neutral"},{"name":"Labha","start":"09:15","end":"10:38","startHours":9.257918059924883,"endHours":10.633020422318332,"quality":"auspicious"},{"name":"Amṛta","start":"10:38","end":"12:00","startHours":10.633020422318332,"endHours":12.00812278471178,"quality":"auspicious"},{"name":"Kāla","start":"12:00","end":"13:23","startHours":12.00812278471178,"endHours":13.383225147105229,"quality":"inauspicious"},{"name":"Śubha","start":"13:23","end":"14:45","startHours":13.383225147105229,"endHours":14.758327509498681,"quality":"auspicious"},{"name":"Roga","start":"14:45","end":"16:08","startHours":14.758327509498681,"endHours":16.13342987189213,"quality":"inauspicious"},{"name":"Udveg","start":"16:08","end":"17:31","startHours":16.13342987189213,"endHours":17.50853223428558,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:31","end":"19:08","startHours":17.50853223428558,"endHours":19.13342987189213,"quality":"auspicious"},{"name":"Roga","start":"19:08","end":"20:45","startHours":19.13342987189213,"endHours":20.75832750949868,"quality":"inauspicious"},{"name":"Udveg","start":"20:45","end":"22:23","startHours":20.75832750949868,"endHours":22.38322514710523,"quality":"inauspicious"},{"name":"Chala","start":"22:23","end":"00:00","startHours":22.38322514710523,"endHours":24.00812278471178,"quality":"neutral"},{"name":"Labha","start":"00:00","end":"01:38","startHours":24.00812278471178,"endHours":25.63302042231833,"quality":"auspicious"},{"name":"Amṛta","start":"01:38","end":"03:15","startHours":25.63302042231833,"endHours":27.257918059924883,"quality":"auspicious"},{"name":"Kāla","start":"03:15","end":"04:53","startHours":27.257918059924883,"endHours":28.882815697531434,"quality":"inauspicious"},{"name":"Śubha","start":"04:53","end":"06:30","startHours":28.882815697531434,"endHours":30.507713335137986,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:30","end":"07:30","startHours":6.507713335137985,"endHours":7.507713335137985,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:30","end":"08:30","startHours":7.507713335137985,"endHours":8.507713335137986,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:30","end":"09:30","startHours":8.507713335137986,"endHours":9.507713335137986,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:30","end":"10:30","startHours":9.507713335137986,"endHours":10.507713335137986,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:30","end":"11:30","startHours":10.507713335137986,"endHours":11.507713335137986,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:30","end":"12:30","startHours":11.507713335137986,"endHours":12.507713335137986,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:30","end":"13:30","startHours":12.507713335137986,"endHours":13.507713335137986,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:30","end":"14:30","startHours":13.507713335137986,"endHours":14.507713335137986,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:30","end":"15:30","startHours":14.507713335137986,"endHours":15.507713335137986,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:30","end":"16:30","startHours":15.507713335137986,"endHours":16.507713335137986,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:30","end":"17:30","startHours":16.507713335137986,"endHours":17.507713335137986,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:30","end":"18:30","startHours":17.507713335137986,"endHours":18.507713335137986,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:30","end":"19:30","startHours":18.507713335137986,"endHours":19.507713335137986,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:30","end":"20:30","startHours":19.507713335137986,"endHours":20.507713335137986,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:30","end":"21:30","startHours":20.507713335137986,"endHours":21.507713335137986,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:30","end":"22:30","startHours":21.507713335137986,"endHours":22.507713335137986,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:30","end":"23:30","startHours":22.507713335137986,"endHours":23.507713335137986,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:30","end":"00:30","startHours":23.507713335137986,"endHours":24.507713335137986,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:30","end":"01:30","startHours":24.507713335137986,"endHours":25.507713335137986,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:30","end":"02:30","startHours":25.507713335137986,"endHours":26.507713335137986,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:30","end":"03:30","startHours":26.507713335137986,"endHours":27.507713335137986,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:30","end":"04:30","startHours":27.507713335137986,"endHours":28.507713335137986,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:30","end":"05:30","startHours":28.507713335137986,"endHours":29.507713335137986,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:30","end":"06:30","startHours":29.507713335137986,"endHours":30.507713335137986,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-14.307328624019974,"eotMinutes":16.442232917293087,"ayanamsa":23.8367}},"calendars":{"vikram_samvat":2055,"vikram_samvatsara":"Khara","saka_samvat":1920,"saka_samvatsara":"Bahudhānya","bengali_samvat":1405,"malayalam_era":1174,"nanakshahi_year":529,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Dvādaśī · Vikram 2055 Khara · Śaka 1920 Bahudhānya"},"festivals":[{"id":"tulasi-vivaha","name":"Tulasī Vivāha","name_sanskrit":"तुलसी विवाह","tradition":"Vaishnava","associated_deity":"Tulasī Devī + Bhagavān Viṣṇu","significance":"Marriage of Tulasī (Vṛndā) with Śālagrāma. Marks end of Cāturmāsya.","vrata":true,"detection":{"tithi_number":12,"tithi_paksha":"Śukla","lunar_month":"Kārtika"},"precedence":2,"sources":["Padma Purāṇa Uttara-khaṇḍa"]},{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi":"Tulā"},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 November 1, 1998 CE · Ṛṣikeśa · Vidhyamitra","description":"November 1, 1998 CE for Ṛṣikeśa: Śukla Dvādaśī, sūryodaya 06:30, sūryāsta 17:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1998-11-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1998-11-01","sa":"https://sa.vidhyamitra.com/city/rishikesh/1998-11-01","hi":"https://hi.vidhyamitra.com/city/rishikesh/1998-11-01","x-default":"https://vidhyamitra.com/city/rishikesh/1998-11-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T00:48:15.571Z","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":"2026-05-17T00:48:15.571Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T00:48:15.571Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}