{"id":"vidhyamitra:city-day:rishikesh:1915-02-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1915-02-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1915-02-16","date_display":"February 16, 1915 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":1915,"month":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2420544.770833,"kali_year":5016,"ahargana":1832079.2708,"sun":{"sidereal_longitude":303.9239,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":328.1705,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":24.2466,"elapsed_within_tithi_degrees":0.2466},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":328.1705,"elapsed_within_degrees":8.1705},"yoga":{"number":21,"name":"Siddha","sum_longitude":272.0944},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1915,"month":2,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2420544.770833,"ahargana":1832079.2708,"kali_year":5016,"ayanamsa_lahiri":22.6674,"grahas":{"sun":{"sidereal_longitude":303.621347,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":325.76014699999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false,"latitude":1.578},"mars":{"sidereal_longitude":291.643247,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":315.761747,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":311.106847,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":258.162147,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":63.54024700000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":307.6236,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":127.6236,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":1915,"month":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2420544.770833,"kali_year":5016,"ahargana":1832079.2708,"sun":{"sidereal_longitude":303.9239,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":328.1705,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":24.2466,"elapsed_within_tithi_degrees":0.2466},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":328.1705,"elapsed_within_degrees":8.1705},"yoga":{"number":21,"name":"Siddha","sum_longitude":272.0944},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.578,"elongation":24.247},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.578,"opposition_distance":155.753}},"eclipse_window_40days":[{"offset_days":-2,"type":"solar","occurs":true,"moon_latitude":-0.463,"elongation":0.08},{"offset_days":14,"type":"lunar","occurs":true,"moon_latitude":-1.036,"opposition_distance":2.135}]},"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":"06:58","sunsetLocal":"18:05","solarNoonLocal":"12:31","dayLengthHours":11.127962805654489,"dayLengthDisplay":"11 Hours 07 Mins 41 Secs","nightLengthDisplay":"12 Hours 52 Mins 19 Secs","moonriseLocal":"08:08","moonsetLocal":"19:52","rahuKala":{"name":"Rāhu Kāla","start":"15:18","end":"16:42","startHours":15.306450844779558,"endHours":16.69744619548637,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:45","end":"11:08","startHours":9.742469441952315,"endHours":11.133464792659126,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:31","end":"13:55","startHours":12.524460143365935,"endHours":13.915455494072749,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:33","end":"09:56","startHours":9.557003395191405,"endHours":9.927935488713223,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:25","end":"07:43","startHours":7.424143857440963,"endHours":7.720889532258416,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:54","startHours":12.15352804984412,"endHours":12.895392236887751,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:29","end":"06:13","startHours":5.4767503664514265,"endHours":6.218614553495059,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:02","end":"06:58","startHours":6.033148506734151,"endHours":6.960478740538692,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:07","startHours":14.379120610975018,"endHours":15.12098479801865,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:53","end":"18:17","startHours":17.88844154619318,"endHours":18.28844154619318,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:05","end":"18:33","startHours":18.08844154619318,"endHours":18.55210666309545,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:50","end":"19:35","startHours":17.83844154619318,"endHours":19.58844154619318,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:54","startHours":24.15352804984412,"endHours":24.89539223688775,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:58","end":"08:21","startHours":6.960478740538692,"endHours":8.351474091245503,"quality":"inauspicious"},{"name":"Udveg","start":"08:21","end":"09:45","startHours":8.351474091245503,"endHours":9.742469441952315,"quality":"inauspicious"},{"name":"Chala","start":"09:45","end":"11:08","startHours":9.742469441952315,"endHours":11.133464792659126,"quality":"neutral"},{"name":"Labha","start":"11:08","end":"12:31","startHours":11.133464792659126,"endHours":12.524460143365935,"quality":"auspicious"},{"name":"Amṛta","start":"12:31","end":"13:55","startHours":12.524460143365935,"endHours":13.915455494072749,"quality":"auspicious"},{"name":"Kāla","start":"13:55","end":"15:18","startHours":13.915455494072749,"endHours":15.306450844779558,"quality":"inauspicious"},{"name":"Śubha","start":"15:18","end":"16:42","startHours":15.306450844779558,"endHours":16.69744619548637,"quality":"auspicious"},{"name":"Roga","start":"16:42","end":"18:05","startHours":16.69744619548637,"endHours":18.08844154619318,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:05","end":"19:42","startHours":18.08844154619318,"endHours":19.69744619548637,"quality":"inauspicious"},{"name":"Śubha","start":"19:42","end":"21:18","startHours":19.69744619548637,"endHours":21.306450844779558,"quality":"auspicious"},{"name":"Roga","start":"21:18","end":"22:55","startHours":21.306450844779558,"endHours":22.91545549407275,"quality":"inauspicious"},{"name":"Udveg","start":"22:55","end":"00:31","startHours":22.91545549407275,"endHours":24.524460143365935,"quality":"inauspicious"},{"name":"Chala","start":"00:31","end":"02:08","startHours":24.524460143365935,"endHours":26.133464792659126,"quality":"neutral"},{"name":"Labha","start":"02:08","end":"03:45","startHours":26.133464792659126,"endHours":27.742469441952316,"quality":"auspicious"},{"name":"Amṛta","start":"03:45","end":"05:21","startHours":27.742469441952316,"endHours":29.351474091245503,"quality":"auspicious"},{"name":"Kāla","start":"05:21","end":"06:58","startHours":29.351474091245503,"endHours":30.96047874053869,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:58","end":"07:58","startHours":6.960478740538692,"endHours":7.960478740538692,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:58","end":"08:58","startHours":7.960478740538692,"endHours":8.960478740538692,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:58","end":"09:58","startHours":8.960478740538692,"endHours":9.960478740538692,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:58","end":"10:58","startHours":9.960478740538692,"endHours":10.960478740538692,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:58","end":"11:58","startHours":10.960478740538692,"endHours":11.960478740538692,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:58","end":"12:58","startHours":11.960478740538692,"endHours":12.960478740538692,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:58","end":"13:58","startHours":12.960478740538692,"endHours":13.960478740538692,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:58","end":"14:58","startHours":13.960478740538692,"endHours":14.960478740538692,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:58","end":"15:58","startHours":14.960478740538692,"endHours":15.960478740538692,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:58","end":"16:58","startHours":15.960478740538692,"endHours":16.96047874053869,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:58","end":"17:58","startHours":16.96047874053869,"endHours":17.96047874053869,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:58","end":"18:58","startHours":17.96047874053869,"endHours":18.96047874053869,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:58","end":"19:58","startHours":18.96047874053869,"endHours":19.96047874053869,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:58","end":"20:58","startHours":19.96047874053869,"endHours":20.96047874053869,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:58","end":"21:58","startHours":20.96047874053869,"endHours":21.96047874053869,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:58","end":"22:58","startHours":21.96047874053869,"endHours":22.96047874053869,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:58","end":"23:58","startHours":22.96047874053869,"endHours":23.96047874053869,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:58","end":"00:58","startHours":23.96047874053869,"endHours":24.96047874053869,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:58","end":"01:58","startHours":24.96047874053869,"endHours":25.96047874053869,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:58","end":"02:58","startHours":25.96047874053869,"endHours":26.96047874053869,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:58","end":"03:58","startHours":26.96047874053869,"endHours":27.96047874053869,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:58","end":"04:58","startHours":27.96047874053869,"endHours":28.96047874053869,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:58","end":"05:58","startHours":28.96047874053869,"endHours":29.96047874053869,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:58","end":"06:58","startHours":29.96047874053869,"endHours":30.96047874053869,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.752772090277855,"eotMinutes":-14.538008601956186,"ayanamsa":22.6674}},"calendars":{"vikram_samvat":1972,"vikram_samvatsara":"Vibhava","saka_samvat":1837,"saka_samvatsara":"Rākṣasa","bengali_samvat":1322,"malayalam_era":1091,"nanakshahi_year":446,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Tṛtīyā · Vikram 1972 Vibhava · Śaka 1837 Rākṣasa"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 16, 1915 CE · Ṛṣikeśa · Vidhyamitra","description":"February 16, 1915 CE for Ṛṣikeśa: Śukla Tṛtīyā, sūryodaya 06:58, sūryāsta 18:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1915-02-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1915-02-16","sa":"https://sa.vidhyamitra.com/city/rishikesh/1915-02-16","hi":"https://hi.vidhyamitra.com/city/rishikesh/1915-02-16","x-default":"https://vidhyamitra.com/city/rishikesh/1915-02-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T21:57:40.744Z","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":"2026-05-31T21:57:40.744Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T21:57:40.744Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}