{"id":"vidhyamitra:city-day:rishikesh:2175-02-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2175-02-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2175-02-06","date_display":"February 6, 2175 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":2175,"month":2,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515498.770833,"kali_year":5276,"ahargana":1927033.2708,"sun":{"sidereal_longitude":290.4123,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":114.4816,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":184.0694,"elapsed_within_tithi_degrees":4.0694},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":114.4816,"elapsed_within_degrees":7.815},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":44.8939},"karana":{"half_tithi_index":30,"name":"Bālava"},"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":2175,"month":2,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2515498.770833,"ahargana":1927033.2708,"kali_year":5276,"ayanamsa_lahiri":26.299,"grahas":{"sun":{"sidereal_longitude":290.788506,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":113.037106,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false,"latitude":1.6859},"mars":{"sidereal_longitude":339.755906,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":269.76160600000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":278.57170599999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":324.058006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":354.00390600000003,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":316.5038,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":136.5038,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2175,"month":2,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515498.770833,"kali_year":5276,"ahargana":1927033.2708,"sun":{"sidereal_longitude":290.4123,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":114.4816,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":184.0694,"elapsed_within_tithi_degrees":4.0694},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":114.4816,"elapsed_within_degrees":7.815},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":44.8939},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.686,"elongation":175.931},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.686,"opposition_distance":4.069}},"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":"07:05","sunsetLocal":"17:58","solarNoonLocal":"12:31","dayLengthHours":10.884226411685425,"dayLengthDisplay":"10 Hours 53 Mins 03 Secs","nightLengthDisplay":"13 Hours 06 Mins 57 Secs","moonriseLocal":"18:02","moonsetLocal":"07:19","rahuKala":{"name":"Rāhu Kāla","start":"08:26","end":"09:48","startHours":8.43883064757592,"endHours":9.799358949036597,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:10","end":"12:31","startHours":11.159887250497274,"endHours":12.520415551957953,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:53","end":"15:14","startHours":13.880943853418632,"endHours":15.24147215487931,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:37","end":"09:59","startHours":9.617955175508506,"endHours":9.980762722564688,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:32","end":"07:49","startHours":7.531811779935467,"endHours":7.822057817580411,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:53","startHours":12.157608004901773,"endHours":12.883223099014133,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:38","end":"06:21","startHours":5.627072157890517,"endHours":6.3526872520028785,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:10","end":"07:05","startHours":6.1712834784747885,"endHours":7.07830234611524,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:04","startHours":14.334453287238858,"endHours":15.06006838135122,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:46","end":"18:10","startHours":17.762528757800666,"endHours":18.162528757800665,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:58","end":"18:25","startHours":17.962528757800666,"endHours":18.416038191620892,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:43","end":"19:28","startHours":17.712528757800666,"endHours":19.462528757800666,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:53","startHours":24.15760800490177,"endHours":24.883223099014135,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:05","end":"08:26","startHours":7.07830234611524,"endHours":8.43883064757592,"quality":"auspicious"},{"name":"Kāla","start":"08:26","end":"09:48","startHours":8.43883064757592,"endHours":9.799358949036597,"quality":"inauspicious"},{"name":"Śubha","start":"09:48","end":"11:10","startHours":9.799358949036597,"endHours":11.159887250497274,"quality":"auspicious"},{"name":"Roga","start":"11:10","end":"12:31","startHours":11.159887250497274,"endHours":12.520415551957953,"quality":"inauspicious"},{"name":"Udveg","start":"12:31","end":"13:53","startHours":12.520415551957953,"endHours":13.880943853418632,"quality":"inauspicious"},{"name":"Chala","start":"13:53","end":"15:14","startHours":13.880943853418632,"endHours":15.24147215487931,"quality":"neutral"},{"name":"Labha","start":"15:14","end":"16:36","startHours":15.24147215487931,"endHours":16.602000456339987,"quality":"auspicious"},{"name":"Amṛta","start":"16:36","end":"17:58","startHours":16.602000456339987,"endHours":17.962528757800666,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:58","end":"19:36","startHours":17.962528757800666,"endHours":19.602000456339987,"quality":"neutral"},{"name":"Labha","start":"19:36","end":"21:14","startHours":19.602000456339987,"endHours":21.24147215487931,"quality":"auspicious"},{"name":"Amṛta","start":"21:14","end":"22:53","startHours":21.24147215487931,"endHours":22.880943853418632,"quality":"auspicious"},{"name":"Kāla","start":"22:53","end":"00:31","startHours":22.880943853418632,"endHours":24.520415551957953,"quality":"inauspicious"},{"name":"Śubha","start":"00:31","end":"02:10","startHours":24.520415551957953,"endHours":26.159887250497274,"quality":"auspicious"},{"name":"Roga","start":"02:10","end":"03:48","startHours":26.159887250497274,"endHours":27.799358949036595,"quality":"inauspicious"},{"name":"Udveg","start":"03:48","end":"05:26","startHours":27.799358949036595,"endHours":29.43883064757592,"quality":"inauspicious"},{"name":"Chala","start":"05:26","end":"07:05","startHours":29.43883064757592,"endHours":31.07830234611524,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:05","end":"08:05","startHours":7.07830234611524,"endHours":8.07830234611524,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:05","end":"09:05","startHours":8.07830234611524,"endHours":9.07830234611524,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:05","end":"10:05","startHours":9.07830234611524,"endHours":10.07830234611524,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:05","end":"11:05","startHours":10.07830234611524,"endHours":11.07830234611524,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:05","end":"12:05","startHours":11.07830234611524,"endHours":12.07830234611524,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:05","end":"13:05","startHours":12.07830234611524,"endHours":13.07830234611524,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:05","end":"14:05","startHours":13.07830234611524,"endHours":14.07830234611524,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:05","end":"15:05","startHours":14.07830234611524,"endHours":15.07830234611524,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:05","end":"16:05","startHours":15.07830234611524,"endHours":16.07830234611524,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:05","end":"17:05","startHours":16.07830234611524,"endHours":17.07830234611524,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:05","end":"18:05","startHours":17.07830234611524,"endHours":18.07830234611524,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:05","end":"19:05","startHours":18.07830234611524,"endHours":19.07830234611524,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:05","end":"20:05","startHours":19.07830234611524,"endHours":20.07830234611524,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:05","end":"21:05","startHours":20.07830234611524,"endHours":21.07830234611524,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:05","end":"22:05","startHours":21.07830234611524,"endHours":22.07830234611524,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:05","end":"23:05","startHours":22.07830234611524,"endHours":23.07830234611524,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:05","end":"00:05","startHours":23.07830234611524,"endHours":24.07830234611524,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:05","end":"01:05","startHours":24.07830234611524,"endHours":25.07830234611524,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:05","end":"02:05","startHours":25.07830234611524,"endHours":26.07830234611524,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:05","end":"03:05","startHours":26.07830234611524,"endHours":27.07830234611524,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:05","end":"04:05","startHours":27.07830234611524,"endHours":28.07830234611524,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:05","end":"05:05","startHours":28.07830234611524,"endHours":29.07830234611524,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:05","end":"06:05","startHours":29.07830234611524,"endHours":30.07830234611524,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:05","end":"07:05","startHours":30.07830234611524,"endHours":31.07830234611524,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-15.712371876119798,"eotMinutes":-14.295333117477217,"ayanamsa":26.299}},"calendars":{"vikram_samvat":2232,"vikram_samvatsara":"Sarvadhāri","saka_samvat":2097,"saka_samvatsara":"Yuva","bengali_samvat":1582,"malayalam_era":1351,"nanakshahi_year":706,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Pratipada · Vikram 2232 Sarvadhāri · Śaka 2097 Yuva"},"festivals":[],"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 February 6, 2175 CE · Ṛṣikeśa · Vidhyamitra","description":"February 6, 2175 CE for Ṛṣikeśa: Kṛṣṇa Pratipada, sūryodaya 07:05, sūryāsta 17:58.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2175-02-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2175-02-06","sa":"https://sa.vidhyamitra.com/city/rishikesh/2175-02-06","hi":"https://hi.vidhyamitra.com/city/rishikesh/2175-02-06","x-default":"https://vidhyamitra.com/city/rishikesh/2175-02-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T02:16:32.471Z","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":"2026-05-30T02:16:32.471Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T02:16:32.471Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}