{"id":"vidhyamitra:city-day:rishikesh:1967-10-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1967-10-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1967-10-15","date_display":"October 15, 1967 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":1967,"month":10,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2439778.770833,"kali_year":5069,"ahargana":1851313.2708,"sun":{"sidereal_longitude":176.9398,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":318.436,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":141.4962,"elapsed_within_tithi_degrees":9.4962},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":318.436,"elapsed_within_degrees":11.7694},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":135.3758},"karana":{"half_tithi_index":23,"name":"Bālava"},"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":1967,"month":10,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2439778.770833,"ahargana":1851313.2708,"kali_year":5069,"ayanamsa_lahiri":23.403,"grahas":{"sun":{"sidereal_longitude":177.59646700000008,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":320.64496699999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false,"latitude":-3.4497},"mars":{"sidereal_longitude":241.163367,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":202.49546699999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":126.32516699999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":134.48616700000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":345.305567,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":8.5138,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":188.5138,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":1967,"month":10,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2439778.770833,"kali_year":5069,"ahargana":1851313.2708,"sun":{"sidereal_longitude":176.9398,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":318.436,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":141.4962,"elapsed_within_tithi_degrees":9.4962},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":318.436,"elapsed_within_degrees":11.7694},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":135.3758},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.45,"elongation":141.496},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.45,"opposition_distance":38.504}},"eclipse_window_40days":[{"offset_days":18,"type":"solar","occurs":true,"moon_latitude":-0.365,"elongation":2.706}]},"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":"06:17","sunsetLocal":"17:47","solarNoonLocal":"12:02","dayLengthHours":11.491943019398413,"dayLengthDisplay":"11 Hours 29 Mins 31 Secs","nightLengthDisplay":"12 Hours 30 Mins 29 Secs","moonriseLocal":"15:46","moonsetLocal":"03:22","rahuKala":{"name":"Rāhu Kāla","start":"16:21","end":"17:47","startHours":16.344024792752606,"endHours":17.780517670177407,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:02","end":"13:28","startHours":12.0345461604782,"endHours":13.471039037903001,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:54","end":"16:21","startHours":14.907531915327803,"endHours":16.344024792752606,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:58","end":"09:21","startHours":8.970028021971956,"endHours":9.353092789285238,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:46","end":"07:04","startHours":6.767405609920594,"endHours":7.073857423771218,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:25","startHours":11.65148139316492,"endHours":12.41761092779148,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:45","end":"05:31","startHours":4.756315581525872,"endHours":5.522445116152433,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:20","end":"06:17","startHours":5.330912732495793,"endHours":6.288574650778994,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:43","startHours":13.949869997044603,"endHours":14.715999531671164,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:35","end":"17:59","startHours":17.580517670177407,"endHours":17.980517670177406,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:47","end":"18:16","startHours":17.780517670177407,"endHours":18.259348629319007,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:32","end":"19:17","startHours":17.530517670177407,"endHours":19.280517670177407,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:25","startHours":23.65148139316492,"endHours":24.41761092779148,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:17","end":"07:44","startHours":6.288574650778994,"endHours":7.7250675282037955,"quality":"inauspicious"},{"name":"Chala","start":"07:44","end":"09:10","startHours":7.7250675282037955,"endHours":9.161560405628597,"quality":"neutral"},{"name":"Labha","start":"09:10","end":"10:36","startHours":9.161560405628597,"endHours":10.5980532830534,"quality":"auspicious"},{"name":"Amṛta","start":"10:36","end":"12:02","startHours":10.5980532830534,"endHours":12.0345461604782,"quality":"auspicious"},{"name":"Kāla","start":"12:02","end":"13:28","startHours":12.0345461604782,"endHours":13.471039037903001,"quality":"inauspicious"},{"name":"Śubha","start":"13:28","end":"14:54","startHours":13.471039037903001,"endHours":14.907531915327803,"quality":"auspicious"},{"name":"Roga","start":"14:54","end":"16:21","startHours":14.907531915327803,"endHours":16.344024792752606,"quality":"inauspicious"},{"name":"Udveg","start":"16:21","end":"17:47","startHours":16.344024792752606,"endHours":17.780517670177407,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:47","end":"19:21","startHours":17.780517670177407,"endHours":19.344024792752606,"quality":"auspicious"},{"name":"Roga","start":"19:21","end":"20:54","startHours":19.344024792752606,"endHours":20.9075319153278,"quality":"inauspicious"},{"name":"Udveg","start":"20:54","end":"22:28","startHours":20.9075319153278,"endHours":22.471039037903,"quality":"inauspicious"},{"name":"Chala","start":"22:28","end":"00:02","startHours":22.471039037903,"endHours":24.0345461604782,"quality":"neutral"},{"name":"Labha","start":"00:02","end":"01:36","startHours":24.0345461604782,"endHours":25.5980532830534,"quality":"auspicious"},{"name":"Amṛta","start":"01:36","end":"03:10","startHours":25.5980532830534,"endHours":27.1615604056286,"quality":"auspicious"},{"name":"Kāla","start":"03:10","end":"04:44","startHours":27.1615604056286,"endHours":28.725067528203795,"quality":"inauspicious"},{"name":"Śubha","start":"04:44","end":"06:17","startHours":28.725067528203795,"endHours":30.288574650778994,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:17","end":"07:17","startHours":6.288574650778994,"endHours":7.288574650778994,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:17","end":"08:17","startHours":7.288574650778994,"endHours":8.288574650778994,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:17","end":"09:17","startHours":8.288574650778994,"endHours":9.288574650778994,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:17","end":"10:17","startHours":9.288574650778994,"endHours":10.288574650778994,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:17","end":"11:17","startHours":10.288574650778994,"endHours":11.288574650778994,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:17","end":"12:17","startHours":11.288574650778994,"endHours":12.288574650778994,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:17","end":"13:17","startHours":12.288574650778994,"endHours":13.288574650778994,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:17","end":"14:17","startHours":13.288574650778994,"endHours":14.288574650778994,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:17","end":"15:17","startHours":14.288574650778994,"endHours":15.288574650778994,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:17","end":"16:17","startHours":15.288574650778994,"endHours":16.288574650778994,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:17","end":"17:17","startHours":16.288574650778994,"endHours":17.288574650778994,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:17","end":"18:17","startHours":17.288574650778994,"endHours":18.288574650778994,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:17","end":"19:17","startHours":18.288574650778994,"endHours":19.288574650778994,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:17","end":"20:17","startHours":19.288574650778994,"endHours":20.288574650778994,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:17","end":"21:17","startHours":20.288574650778994,"endHours":21.288574650778994,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:17","end":"22:17","startHours":21.288574650778994,"endHours":22.288574650778994,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:17","end":"23:17","startHours":22.288574650778994,"endHours":23.288574650778994,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:17","end":"00:17","startHours":23.288574650778994,"endHours":24.288574650778994,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:17","end":"01:17","startHours":24.288574650778994,"endHours":25.288574650778994,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:17","end":"02:17","startHours":25.288574650778994,"endHours":26.288574650778994,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:17","end":"03:17","startHours":26.288574650778994,"endHours":27.288574650778994,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:17","end":"04:17","startHours":27.288574650778994,"endHours":28.288574650778994,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:17","end":"05:17","startHours":28.288574650778994,"endHours":29.288574650778994,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:17","end":"06:17","startHours":29.288574650778994,"endHours":30.288574650778994,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-8.19433739712785,"eotMinutes":14.85683037130801,"ayanamsa":23.403}},"calendars":{"vikram_samvat":2024,"vikram_samvatsara":"Raudra","saka_samvat":1889,"saka_samvatsara":"Plavaṅga","bengali_samvat":1374,"malayalam_era":1143,"nanakshahi_year":498,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Dvādaśī · Vikram 2024 Raudra · Śaka 1889 Plavaṅga"},"festivals":[],"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 October 15, 1967 CE · Ṛṣikeśa · Vidhyamitra","description":"October 15, 1967 CE for Ṛṣikeśa: Śukla Dvādaśī, sūryodaya 06:17, sūryāsta 17:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1967-10-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1967-10-15","sa":"https://sa.vidhyamitra.com/city/rishikesh/1967-10-15","hi":"https://hi.vidhyamitra.com/city/rishikesh/1967-10-15","x-default":"https://vidhyamitra.com/city/rishikesh/1967-10-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T18:20:16.572Z","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":"2026-05-31T18:20:16.572Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T18:20:16.572Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}