{"id":"vidhyamitra:city-day:rishikesh:2038-10-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2038-10-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2038-10-15","date_display":"October 15, 2038 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":2038,"month":10,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465711.770833,"kali_year":5140,"ahargana":1877246.2708,"sun":{"sidereal_longitude":176.5708,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":19.4649,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":202.8941,"elapsed_within_tithi_degrees":10.8941},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":19.4649,"elapsed_within_degrees":6.1316},"yoga":{"number":15,"name":"Vajra","sum_longitude":196.0357},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2038,"month":10,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2465711.770833,"ahargana":1877246.2708,"kali_year":5140,"ayanamsa_lahiri":24.3948,"grahas":{"sun":{"sidereal_longitude":177.399636,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":17.693236000000013,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false,"latitude":-3.6847},"mars":{"sidereal_longitude":182.34713599999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":195.48953600000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":120.32043599999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":176.08263599999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":148.51433599999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":74.4586,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":254.4586,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2038,"month":10,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465711.770833,"kali_year":5140,"ahargana":1877246.2708,"sun":{"sidereal_longitude":176.5708,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":19.4649,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":202.8941,"elapsed_within_tithi_degrees":10.8941},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":19.4649,"elapsed_within_degrees":6.1316},"yoga":{"number":15,"name":"Vajra","sum_longitude":196.0357},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.685,"elongation":157.106},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.685,"opposition_distance":22.894}},"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":"06:18","sunsetLocal":"17:46","solarNoonLocal":"12:02","dayLengthHours":11.468508348319254,"dayLengthDisplay":"11 Hours 28 Mins 07 Secs","nightLengthDisplay":"12 Hours 31 Mins 53 Secs","moonriseLocal":"18:44","moonsetLocal":"08:03","rahuKala":{"name":"Rāhu Kāla","start":"10:36","end":"12:02","startHours":10.600982616938294,"endHours":12.0345461604782,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:54","end":"16:20","startHours":14.901673247558016,"endHours":16.33523679109792,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:44","end":"09:10","startHours":7.733855529858481,"endHours":9.167419073398388,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:59","end":"09:22","startHours":8.976277267593066,"endHours":9.358560879203708,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:47","end":"07:05","startHours":6.778146500831876,"endHours":7.08397339012039,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:25","startHours":11.652262548867558,"endHours":12.416829772088843,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:46","end":"05:32","startHours":4.771157539876007,"endHours":5.53572476309729,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:21","end":"06:18","startHours":5.344582957291969,"endHours":6.300291986318574,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:43","startHours":13.94596421853141,"endHours":14.710531441752693,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:34","end":"17:58","startHours":17.568800334637828,"endHours":17.968800334637827,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:46","end":"18:15","startHours":17.768800334637827,"endHours":18.24665484915113,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:31","end":"19:16","startHours":17.518800334637827,"endHours":19.268800334637827,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:25","startHours":23.652262548867558,"endHours":24.416829772088843,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:18","end":"07:44","startHours":6.300291986318574,"endHours":7.733855529858481,"quality":"neutral"},{"name":"Labha","start":"07:44","end":"09:10","startHours":7.733855529858481,"endHours":9.167419073398388,"quality":"auspicious"},{"name":"Amṛta","start":"09:10","end":"10:36","startHours":9.167419073398388,"endHours":10.600982616938294,"quality":"auspicious"},{"name":"Kāla","start":"10:36","end":"12:02","startHours":10.600982616938294,"endHours":12.0345461604782,"quality":"inauspicious"},{"name":"Śubha","start":"12:02","end":"13:28","startHours":12.0345461604782,"endHours":13.468109704018108,"quality":"auspicious"},{"name":"Roga","start":"13:28","end":"14:54","startHours":13.468109704018108,"endHours":14.901673247558016,"quality":"inauspicious"},{"name":"Udveg","start":"14:54","end":"16:20","startHours":14.901673247558016,"endHours":16.33523679109792,"quality":"inauspicious"},{"name":"Chala","start":"16:20","end":"17:46","startHours":16.33523679109792,"endHours":17.768800334637827,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:46","end":"19:20","startHours":17.768800334637827,"endHours":19.33523679109792,"quality":"inauspicious"},{"name":"Udveg","start":"19:20","end":"20:54","startHours":19.33523679109792,"endHours":20.901673247558016,"quality":"inauspicious"},{"name":"Chala","start":"20:54","end":"22:28","startHours":20.901673247558016,"endHours":22.468109704018108,"quality":"neutral"},{"name":"Labha","start":"22:28","end":"00:02","startHours":22.468109704018108,"endHours":24.0345461604782,"quality":"auspicious"},{"name":"Amṛta","start":"00:02","end":"01:36","startHours":24.0345461604782,"endHours":25.600982616938293,"quality":"auspicious"},{"name":"Kāla","start":"01:36","end":"03:10","startHours":25.600982616938293,"endHours":27.167419073398385,"quality":"inauspicious"},{"name":"Śubha","start":"03:10","end":"04:44","startHours":27.167419073398385,"endHours":28.73385552985848,"quality":"auspicious"},{"name":"Roga","start":"04:44","end":"06:18","startHours":28.73385552985848,"endHours":30.300291986318573,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:18","end":"07:18","startHours":6.300291986318574,"endHours":7.300291986318574,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:18","end":"08:18","startHours":7.300291986318574,"endHours":8.300291986318573,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:18","end":"09:18","startHours":8.300291986318573,"endHours":9.300291986318573,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:18","end":"10:18","startHours":9.300291986318573,"endHours":10.300291986318573,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:18","end":"11:18","startHours":10.300291986318573,"endHours":11.300291986318573,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:18","end":"12:18","startHours":11.300291986318573,"endHours":12.300291986318573,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:18","end":"13:18","startHours":12.300291986318573,"endHours":13.300291986318573,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:18","end":"14:18","startHours":13.300291986318573,"endHours":14.300291986318573,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:18","end":"15:18","startHours":14.300291986318573,"endHours":15.300291986318573,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:18","end":"16:18","startHours":15.300291986318573,"endHours":16.300291986318573,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:18","end":"17:18","startHours":16.300291986318573,"endHours":17.300291986318573,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:18","end":"18:18","startHours":17.300291986318573,"endHours":18.300291986318573,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:18","end":"19:18","startHours":18.300291986318573,"endHours":19.300291986318573,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:18","end":"20:18","startHours":19.300291986318573,"endHours":20.300291986318573,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:18","end":"21:18","startHours":20.300291986318573,"endHours":21.300291986318573,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:18","end":"22:18","startHours":21.300291986318573,"endHours":22.300291986318573,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:18","end":"23:18","startHours":22.300291986318573,"endHours":23.300291986318573,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:18","end":"00:18","startHours":23.300291986318573,"endHours":24.300291986318573,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:18","end":"01:18","startHours":24.300291986318573,"endHours":25.300291986318573,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:18","end":"02:18","startHours":25.300291986318573,"endHours":26.300291986318573,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:18","end":"03:18","startHours":26.300291986318573,"endHours":27.300291986318573,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:18","end":"04:18","startHours":27.300291986318573,"endHours":28.300291986318573,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:18","end":"05:18","startHours":28.300291986318573,"endHours":29.300291986318573,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:18","end":"06:18","startHours":29.300291986318573,"endHours":30.300291986318573,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-8.491876248994387,"eotMinutes":14.85683037130801,"ayanamsa":24.3948}},"calendars":{"vikram_samvat":2095,"vikram_samvatsara":"Prajāpati","saka_samvat":1960,"saka_samvatsara":"Kālayukta","bengali_samvat":1445,"malayalam_era":1214,"nanakshahi_year":569,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","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":"Kārtika Kṛṣṇa Dvitīyā · Vikram 2095 Prajāpati · Śaka 1960 Kālayukta"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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, 2038 CE · Ṛṣikeśa · Vidhyamitra","description":"October 15, 2038 CE for Ṛṣikeśa: Kṛṣṇa Dvitīyā, sūryodaya 06:18, sūryāsta 17:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2038-10-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2038-10-15","sa":"https://sa.vidhyamitra.com/city/rishikesh/2038-10-15","hi":"https://hi.vidhyamitra.com/city/rishikesh/2038-10-15","x-default":"https://vidhyamitra.com/city/rishikesh/2038-10-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:22:06.131Z","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":"2026-05-31T14:22:06.131Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:22:06.131Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}