{"id":"vidhyamitra:city-day:rishikesh:2079-09-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2079-09-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2079-09-25","date_display":"September 25, 2079 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":2079,"month":9,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2480666.770833,"kali_year":5181,"ahargana":1892201.2708,"sun":{"sidereal_longitude":156.267,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":156.4066,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":0.1396,"elapsed_within_tithi_degrees":0.1396},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":156.4066,"elapsed_within_degrees":9.74},"yoga":{"number":24,"name":"Śukla","sum_longitude":312.6736},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"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":2079,"month":9,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2480666.770833,"ahargana":1892201.2708,"kali_year":5181,"ayanamsa_lahiri":24.9668,"grahas":{"sun":{"sidereal_longitude":157.20164499999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":155.58444499999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false,"latitude":1.9473},"mars":{"sidereal_longitude":129.939845,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":179.57724499999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":252.729245,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"venus":{"sidereal_longitude":110.437545,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":271.821145,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":2.0708,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":182.0708,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"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":2079,"month":9,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2480666.770833,"kali_year":5181,"ahargana":1892201.2708,"sun":{"sidereal_longitude":156.267,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":156.4066,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":0.1396,"elapsed_within_tithi_degrees":0.1396},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":156.4066,"elapsed_within_degrees":9.74},"yoga":{"number":24,"name":"Śukla","sum_longitude":312.6736},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.947,"elongation":0.14},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.947,"opposition_distance":179.86}},"eclipse_window_40days":[{"offset_days":16,"type":"lunar","occurs":true,"moon_latitude":-0.508,"opposition_distance":2.736}]},"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":"06:06","sunsetLocal":"18:10","solarNoonLocal":"12:08","dayLengthHours":12.061755307655813,"dayLengthDisplay":"12 Hours 03 Mins 42 Secs","nightLengthDisplay":"11 Hours 56 Mins 18 Secs","moonriseLocal":"05:59","moonsetLocal":"18:04","rahuKala":{"name":"Rāhu Kāla","start":"07:36","end":"09:07","startHours":7.606559649823371,"endHours":9.114279063280348,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:37","end":"12:08","startHours":10.621998476737325,"endHours":12.1297178901943,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:38","end":"15:09","startHours":13.637437303651279,"endHours":15.145156717108254,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:19","startHours":8.91324980815275,"endHours":9.315308318407943,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:36","end":"06:55","startHours":6.601413374185387,"endHours":6.923060182389541,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:44","end":"12:32","startHours":11.727659379939107,"endHours":12.531776400449493,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:29","end":"05:18","startHours":4.4906061953456184,"endHours":5.294723215856006,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:06","end":"06:06","startHours":5.09369396072841,"endHours":6.098840236366394,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:57","startHours":14.14001044147027,"endHours":14.944127461980658,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:58","end":"18:22","startHours":17.96059554402221,"endHours":18.360595544022207,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:10","end":"18:40","startHours":18.160595544022208,"endHours":18.6631686818412,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:55","end":"19:40","startHours":17.910595544022208,"endHours":19.660595544022208,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:44","end":"00:32","startHours":23.727659379939105,"endHours":24.531776400449495,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:06","end":"07:36","startHours":6.098840236366394,"endHours":7.606559649823371,"quality":"auspicious"},{"name":"Kāla","start":"07:36","end":"09:07","startHours":7.606559649823371,"endHours":9.114279063280348,"quality":"inauspicious"},{"name":"Śubha","start":"09:07","end":"10:37","startHours":9.114279063280348,"endHours":10.621998476737325,"quality":"auspicious"},{"name":"Roga","start":"10:37","end":"12:08","startHours":10.621998476737325,"endHours":12.1297178901943,"quality":"inauspicious"},{"name":"Udveg","start":"12:08","end":"13:38","startHours":12.1297178901943,"endHours":13.637437303651279,"quality":"inauspicious"},{"name":"Chala","start":"13:38","end":"15:09","startHours":13.637437303651279,"endHours":15.145156717108254,"quality":"neutral"},{"name":"Labha","start":"15:09","end":"16:39","startHours":15.145156717108254,"endHours":16.652876130565232,"quality":"auspicious"},{"name":"Amṛta","start":"16:39","end":"18:10","startHours":16.652876130565232,"endHours":18.160595544022208,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:10","end":"19:39","startHours":18.160595544022208,"endHours":19.652876130565232,"quality":"neutral"},{"name":"Labha","start":"19:39","end":"21:09","startHours":19.652876130565232,"endHours":21.145156717108254,"quality":"auspicious"},{"name":"Amṛta","start":"21:09","end":"22:38","startHours":21.145156717108254,"endHours":22.63743730365128,"quality":"auspicious"},{"name":"Kāla","start":"22:38","end":"00:08","startHours":22.63743730365128,"endHours":24.1297178901943,"quality":"inauspicious"},{"name":"Śubha","start":"00:08","end":"01:37","startHours":24.1297178901943,"endHours":25.621998476737325,"quality":"auspicious"},{"name":"Roga","start":"01:37","end":"03:07","startHours":25.621998476737325,"endHours":27.11427906328035,"quality":"inauspicious"},{"name":"Udveg","start":"03:07","end":"04:36","startHours":27.11427906328035,"endHours":28.60655964982337,"quality":"inauspicious"},{"name":"Chala","start":"04:36","end":"06:06","startHours":28.60655964982337,"endHours":30.098840236366392,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:06","end":"07:06","startHours":6.098840236366394,"endHours":7.098840236366394,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:06","end":"08:06","startHours":7.098840236366394,"endHours":8.098840236366394,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:06","end":"09:06","startHours":8.098840236366394,"endHours":9.098840236366394,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:06","end":"10:06","startHours":9.098840236366394,"endHours":10.098840236366394,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:06","end":"11:06","startHours":10.098840236366394,"endHours":11.098840236366394,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:06","end":"12:06","startHours":11.098840236366394,"endHours":12.098840236366394,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:06","end":"13:06","startHours":12.098840236366394,"endHours":13.098840236366394,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:06","end":"14:06","startHours":13.098840236366394,"endHours":14.098840236366394,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:06","end":"15:06","startHours":14.098840236366394,"endHours":15.098840236366394,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:06","end":"16:06","startHours":15.098840236366394,"endHours":16.098840236366392,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:06","end":"17:06","startHours":16.098840236366392,"endHours":17.098840236366392,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:06","end":"18:06","startHours":17.098840236366392,"endHours":18.098840236366392,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:06","end":"19:06","startHours":18.098840236366392,"endHours":19.098840236366392,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:06","end":"20:06","startHours":19.098840236366392,"endHours":20.098840236366392,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:06","end":"21:06","startHours":20.098840236366392,"endHours":21.098840236366392,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:06","end":"22:06","startHours":21.098840236366392,"endHours":22.098840236366392,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:06","end":"23:06","startHours":22.098840236366392,"endHours":23.098840236366392,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:06","end":"00:06","startHours":23.098840236366392,"endHours":24.098840236366392,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:06","end":"01:06","startHours":24.098840236366392,"endHours":25.098840236366392,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:06","end":"02:06","startHours":25.098840236366392,"endHours":26.098840236366392,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:06","end":"03:06","startHours":26.098840236366392,"endHours":27.098840236366392,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:06","end":"04:06","startHours":27.098840236366392,"endHours":28.098840236366392,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:06","end":"05:06","startHours":28.098840236366392,"endHours":29.098840236366392,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:06","end":"06:06","startHours":29.098840236366392,"endHours":30.098840236366392,"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"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-0.8622876396688536,"eotMinutes":9.146526588342006,"ayanamsa":24.9668}},"calendars":{"vikram_samvat":2136,"vikram_samvatsara":"Paridhāvi","saka_samvat":2001,"saka_samvatsara":"Vikāri","bengali_samvat":1486,"malayalam_era":1255,"nanakshahi_year":610,"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 Pratipada · Vikram 2136 Paridhāvi · Śaka 2001 Vikāri"},"festivals":[{"id":"sharadiya-navratri-start","name":"Śāradīya Navrātri Start","name_sanskrit":"शारदीय नवरात्रि आरम्भ","tradition":"Shakta","associated_deity":"Devī Durgā","significance":"Autumn Navrātri begins; Devī Mahiṣāsura-mardinī worship for 9 nights.","vrata":true,"detection":{"tithi_number":1,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":1}],"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 September 25, 2079 CE · Ṛṣikeśa · Vidhyamitra","description":"September 25, 2079 CE for Ṛṣikeśa: Śukla Pratipada, sūryodaya 06:06, sūryāsta 18:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2079-09-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2079-09-25","sa":"https://sa.vidhyamitra.com/city/rishikesh/2079-09-25","hi":"https://hi.vidhyamitra.com/city/rishikesh/2079-09-25","x-default":"https://vidhyamitra.com/city/rishikesh/2079-09-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:17:06.222Z","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":"2026-05-31T20:17:06.222Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:17:06.222Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}