{"id":"vidhyamitra:city-day:rishikesh:1922-02-05:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1922-02-05","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1922-02-05","date_display":"February 5, 1922 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":1922,"month":2,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2423090.770833,"kali_year":5023,"ahargana":1834625.2708,"sun":{"sidereal_longitude":292.9277,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":24.7936,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":91.8659,"elapsed_within_tithi_degrees":7.8659},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":24.7936,"elapsed_within_degrees":11.4603},"yoga":{"number":24,"name":"Śukla","sum_longitude":317.7213},"karana":{"half_tithi_index":15,"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":1922,"month":2,"day":5,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2423090.770833,"ahargana":1834625.2708,"kali_year":5023,"ayanamsa_lahiri":22.7647,"grahas":{"sun":{"sidereal_longitude":292.7003709999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":20.771570999999994,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false,"latitude":-2.3875},"mars":{"sidereal_longitude":211.14847099999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":309.58107100000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":177.01287100000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":292.7809709999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":164.883871,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":172.7243,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":352.7243,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"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":1922,"month":2,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2423090.770833,"kali_year":5023,"ahargana":1834625.2708,"sun":{"sidereal_longitude":292.9277,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":24.7936,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":91.8659,"elapsed_within_tithi_degrees":7.8659},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":24.7936,"elapsed_within_degrees":11.4603},"yoga":{"number":24,"name":"Śukla","sum_longitude":317.7213},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.387,"elongation":91.866},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.387,"opposition_distance":88.134}},"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":"07:06","sunsetLocal":"17:56","solarNoonLocal":"12:31","dayLengthHours":10.843570914847362,"dayLengthDisplay":"10 Hours 50 Mins 37 Secs","nightLengthDisplay":"13 Hours 09 Mins 23 Secs","moonriseLocal":"11:43","moonsetLocal":"01:04","rahuKala":{"name":"Rāhu Kāla","start":"16:35","end":"17:56","startHours":16.585166063415553,"endHours":17.940612427771473,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:31","end":"13:52","startHours":12.518826970347792,"endHours":13.874273334703712,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:14","end":"16:35","startHours":15.229719699059633,"endHours":16.585166063415553,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"09:59","startHours":9.627208059721827,"endHours":9.988660423550073,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:33","end":"07:50","startHours":7.548856967709417,"endHours":7.838018858772013,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:53","startHours":12.157374606519546,"endHours":12.880279334176038,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:39","end":"06:22","startHours":5.651232057611129,"endHours":6.37413678526762,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:12","end":"07:06","startHours":6.193410603353497,"endHours":7.09704151292411,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:03","startHours":14.326088789489019,"endHours":15.04899351714551,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:44","end":"18:08","startHours":17.740612427771474,"endHours":18.140612427771472,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:56","end":"18:24","startHours":17.940612427771473,"endHours":18.39242788255678,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:41","end":"19:26","startHours":17.690612427771473,"endHours":19.440612427771473,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:53","startHours":24.157374606519546,"endHours":24.880279334176038,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:06","end":"08:27","startHours":7.09704151292411,"endHours":8.452487877280031,"quality":"inauspicious"},{"name":"Chala","start":"08:27","end":"09:48","startHours":8.452487877280031,"endHours":9.807934241635952,"quality":"neutral"},{"name":"Labha","start":"09:48","end":"11:10","startHours":9.807934241635952,"endHours":11.163380605991872,"quality":"auspicious"},{"name":"Amṛta","start":"11:10","end":"12:31","startHours":11.163380605991872,"endHours":12.518826970347792,"quality":"auspicious"},{"name":"Kāla","start":"12:31","end":"13:52","startHours":12.518826970347792,"endHours":13.874273334703712,"quality":"inauspicious"},{"name":"Śubha","start":"13:52","end":"15:14","startHours":13.874273334703712,"endHours":15.229719699059633,"quality":"auspicious"},{"name":"Roga","start":"15:14","end":"16:35","startHours":15.229719699059633,"endHours":16.585166063415553,"quality":"inauspicious"},{"name":"Udveg","start":"16:35","end":"17:56","startHours":16.585166063415553,"endHours":17.940612427771473,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:56","end":"19:35","startHours":17.940612427771473,"endHours":19.585166063415553,"quality":"auspicious"},{"name":"Roga","start":"19:35","end":"21:14","startHours":19.585166063415553,"endHours":21.229719699059633,"quality":"inauspicious"},{"name":"Udveg","start":"21:14","end":"22:52","startHours":21.229719699059633,"endHours":22.874273334703712,"quality":"inauspicious"},{"name":"Chala","start":"22:52","end":"00:31","startHours":22.874273334703712,"endHours":24.518826970347792,"quality":"neutral"},{"name":"Labha","start":"00:31","end":"02:10","startHours":24.518826970347792,"endHours":26.163380605991872,"quality":"auspicious"},{"name":"Amṛta","start":"02:10","end":"03:48","startHours":26.163380605991872,"endHours":27.80793424163595,"quality":"auspicious"},{"name":"Kāla","start":"03:48","end":"05:27","startHours":27.80793424163595,"endHours":29.45248787728003,"quality":"inauspicious"},{"name":"Śubha","start":"05:27","end":"07:06","startHours":29.45248787728003,"endHours":31.09704151292411,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:06","end":"08:06","startHours":7.09704151292411,"endHours":8.097041512924111,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:06","end":"09:06","startHours":8.097041512924111,"endHours":9.097041512924111,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:06","end":"10:06","startHours":9.097041512924111,"endHours":10.097041512924111,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:06","end":"11:06","startHours":10.097041512924111,"endHours":11.097041512924111,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:06","end":"12:06","startHours":11.097041512924111,"endHours":12.097041512924111,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:06","end":"13:06","startHours":12.097041512924111,"endHours":13.097041512924111,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:06","end":"14:06","startHours":13.097041512924111,"endHours":14.097041512924111,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:06","end":"15:06","startHours":14.097041512924111,"endHours":15.097041512924111,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:06","end":"16:06","startHours":15.097041512924111,"endHours":16.09704151292411,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:06","end":"17:06","startHours":16.09704151292411,"endHours":17.09704151292411,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:06","end":"18:06","startHours":17.09704151292411,"endHours":18.09704151292411,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:06","end":"19:06","startHours":18.09704151292411,"endHours":19.09704151292411,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:06","end":"20:06","startHours":19.09704151292411,"endHours":20.09704151292411,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:06","end":"21:06","startHours":20.09704151292411,"endHours":21.09704151292411,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:06","end":"22:06","startHours":21.09704151292411,"endHours":22.09704151292411,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:06","end":"23:06","startHours":22.09704151292411,"endHours":23.09704151292411,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:06","end":"00:06","startHours":23.09704151292411,"endHours":24.09704151292411,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:06","end":"01:06","startHours":24.09704151292411,"endHours":25.09704151292411,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:06","end":"02:06","startHours":25.09704151292411,"endHours":26.09704151292411,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:06","end":"03:06","startHours":26.09704151292411,"endHours":27.09704151292411,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:06","end":"04:06","startHours":27.09704151292411,"endHours":28.09704151292411,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:06","end":"05:06","startHours":28.09704151292411,"endHours":29.09704151292411,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:06","end":"06:06","startHours":29.09704151292411,"endHours":30.09704151292411,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:06","end":"07:06","startHours":30.09704151292411,"endHours":31.09704151292411,"planetary_lord":"Jupiter"}],"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":"North-East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-16.197383675021918,"eotMinutes":-14.200018220867548,"ayanamsa":22.7647}},"calendars":{"vikram_samvat":1979,"vikram_samvatsara":"Yuva","saka_samvat":1844,"saka_samvatsara":"Dundubhi","bengali_samvat":1329,"malayalam_era":1098,"nanakshahi_year":453,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","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":"Māgha Śukla Aṣṭamī · Vikram 1979 Yuva · Śaka 1844 Dundubhi"},"festivals":[{"id":"bhishma-ashtami","name":"Bhīṣmāṣṭamī","name_sanskrit":"भीष्माष्टमी","tradition":"Pan-Hindu","associated_deity":"Bhīṣma Pitāmaha","significance":"Bhīṣma's mahaprasthāna anniversary (Māgha Śukla 8); Bhīṣma-tarpaṇa.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":2,"sources":["Mahābhārata, Anuśāsana Parva"]}],"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":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5}]},"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 5, 1922 CE · Ṛṣikeśa · Vidhyamitra","description":"February 5, 1922 CE for Ṛṣikeśa: Śukla Aṣṭamī, sūryodaya 07:06, sūryāsta 17:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1922-02-05","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1922-02-05","sa":"https://sa.vidhyamitra.com/city/rishikesh/1922-02-05","hi":"https://hi.vidhyamitra.com/city/rishikesh/1922-02-05","x-default":"https://vidhyamitra.com/city/rishikesh/1922-02-05"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T02:13:29.501Z","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":"2026-06-01T02:13:29.501Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T02:13:29.501Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}