{"id":"vidhyamitra:city-day:rishikesh:1881-01-02:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1881-01-02","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1881-01-02","date_display":"January 2, 1881 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":1881,"month":1,"day":2,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2408082.770833,"kali_year":4982,"ahargana":1819617.2708,"sun":{"sidereal_longitude":259.7252,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":279.1974,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":19.4722,"elapsed_within_tithi_degrees":7.4722},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":279.1974,"elapsed_within_degrees":12.5307},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":178.9225},"karana":{"half_tithi_index":3,"name":"Kaulava"},"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":1881,"month":1,"day":2,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2408082.770833,"ahargana":1819617.2708,"kali_year":4982,"ayanamsa_lahiri":22.1907,"grahas":{"sun":{"sidereal_longitude":259.651887,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":280.4401869999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false,"latitude":2.3345},"mars":{"sidereal_longitude":240.390087,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":247.191187,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":350.175587,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":302.66918699999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":0.9043869999999856,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":247.9204,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":67.9204,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":1881,"month":1,"day":2,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2408082.770833,"kali_year":4982,"ahargana":1819617.2708,"sun":{"sidereal_longitude":259.7252,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":279.1974,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":19.4722,"elapsed_within_tithi_degrees":7.4722},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":279.1974,"elapsed_within_degrees":12.5307},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":178.9225},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.335,"elongation":19.472},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.335,"opposition_distance":160.528}},"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":"07:13","sunsetLocal":"17:29","solarNoonLocal":"12:21","dayLengthHours":10.253715641428741,"dayLengthDisplay":"10 Hours 15 Mins 13 Secs","nightLengthDisplay":"13 Hours 44 Mins 47 Secs","moonriseLocal":"08:29","moonsetLocal":"19:00","rahuKala":{"name":"Rāhu Kāla","start":"16:12","end":"17:29","startHours":16.19646520029167,"endHours":17.47817965547026,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:21","end":"13:38","startHours":12.35132183475589,"endHours":13.633036289934484,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:55","end":"16:12","startHours":14.914750745113075,"endHours":16.19646520029167,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:37","end":"09:58","startHours":9.616997663708226,"endHours":9.958788185089185,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:39","end":"07:56","startHours":7.651702165767718,"endHours":7.925134582872484,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:42","startHours":12.009531313374932,"endHours":12.693112356136847,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:51","end":"06:32","startHours":5.857301928517688,"endHours":6.540882971279604,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:22","end":"07:13","startHours":6.369987710589125,"endHours":7.22446401404152,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:04","end":"14:45","startHours":14.060274441660681,"endHours":14.743855484422598,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:17","end":"17:41","startHours":17.27817965547026,"endHours":17.67817965547026,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:29","end":"17:54","startHours":17.47817965547026,"endHours":17.905417807196457,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:14","end":"18:59","startHours":17.22817965547026,"endHours":18.97817965547026,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:42","startHours":24.009531313374932,"endHours":24.693112356136847,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:13","end":"08:30","startHours":7.22446401404152,"endHours":8.506178469220114,"quality":"inauspicious"},{"name":"Chala","start":"08:30","end":"09:47","startHours":8.506178469220114,"endHours":9.787892924398705,"quality":"neutral"},{"name":"Labha","start":"09:47","end":"11:04","startHours":9.787892924398705,"endHours":11.069607379577299,"quality":"auspicious"},{"name":"Amṛta","start":"11:04","end":"12:21","startHours":11.069607379577299,"endHours":12.35132183475589,"quality":"auspicious"},{"name":"Kāla","start":"12:21","end":"13:38","startHours":12.35132183475589,"endHours":13.633036289934484,"quality":"inauspicious"},{"name":"Śubha","start":"13:38","end":"14:55","startHours":13.633036289934484,"endHours":14.914750745113075,"quality":"auspicious"},{"name":"Roga","start":"14:55","end":"16:12","startHours":14.914750745113075,"endHours":16.19646520029167,"quality":"inauspicious"},{"name":"Udveg","start":"16:12","end":"17:29","startHours":16.19646520029167,"endHours":17.47817965547026,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:29","end":"19:12","startHours":17.47817965547026,"endHours":19.19646520029167,"quality":"auspicious"},{"name":"Roga","start":"19:12","end":"20:55","startHours":19.19646520029167,"endHours":20.914750745113075,"quality":"inauspicious"},{"name":"Udveg","start":"20:55","end":"22:38","startHours":20.914750745113075,"endHours":22.63303628993448,"quality":"inauspicious"},{"name":"Chala","start":"22:38","end":"00:21","startHours":22.63303628993448,"endHours":24.35132183475589,"quality":"neutral"},{"name":"Labha","start":"00:21","end":"02:04","startHours":24.35132183475589,"endHours":26.0696073795773,"quality":"auspicious"},{"name":"Amṛta","start":"02:04","end":"03:47","startHours":26.0696073795773,"endHours":27.787892924398705,"quality":"auspicious"},{"name":"Kāla","start":"03:47","end":"05:30","startHours":27.787892924398705,"endHours":29.50617846922011,"quality":"inauspicious"},{"name":"Śubha","start":"05:30","end":"07:13","startHours":29.50617846922011,"endHours":31.22446401404152,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:13","end":"08:13","startHours":7.22446401404152,"endHours":8.22446401404152,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:13","end":"09:13","startHours":8.22446401404152,"endHours":9.22446401404152,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:13","end":"10:13","startHours":9.22446401404152,"endHours":10.22446401404152,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:13","end":"11:13","startHours":10.22446401404152,"endHours":11.22446401404152,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:13","end":"12:13","startHours":11.22446401404152,"endHours":12.22446401404152,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:13","end":"13:13","startHours":12.22446401404152,"endHours":13.22446401404152,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:13","end":"14:13","startHours":13.22446401404152,"endHours":14.22446401404152,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:13","end":"15:13","startHours":14.22446401404152,"endHours":15.22446401404152,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:13","end":"16:13","startHours":15.22446401404152,"endHours":16.22446401404152,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:13","end":"17:13","startHours":16.22446401404152,"endHours":17.22446401404152,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:13","end":"18:13","startHours":17.22446401404152,"endHours":18.22446401404152,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:13","end":"19:13","startHours":18.22446401404152,"endHours":19.22446401404152,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:13","end":"20:13","startHours":19.22446401404152,"endHours":20.22446401404152,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:13","end":"21:13","startHours":20.22446401404152,"endHours":21.22446401404152,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:13","end":"22:13","startHours":21.22446401404152,"endHours":22.22446401404152,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:13","end":"23:13","startHours":22.22446401404152,"endHours":23.22446401404152,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:13","end":"00:13","startHours":23.22446401404152,"endHours":24.22446401404152,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:13","end":"01:13","startHours":24.22446401404152,"endHours":25.22446401404152,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:13","end":"02:13","startHours":25.22446401404152,"endHours":26.22446401404152,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:13","end":"03:13","startHours":26.22446401404152,"endHours":27.22446401404152,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:13","end":"04:13","startHours":27.22446401404152,"endHours":28.22446401404152,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:13","end":"05:13","startHours":28.22446401404152,"endHours":29.22446401404152,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:13","end":"06:13","startHours":29.22446401404152,"endHours":30.22446401404152,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:13","end":"07:13","startHours":30.22446401404152,"endHours":31.22446401404152,"planetary_lord":"Jupiter"}],"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","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.908883595231206,"eotMinutes":-4.149710085353452,"ayanamsa":22.1907}},"calendars":{"vikram_samvat":1938,"vikram_samvatsara":"Jaya","saka_samvat":1803,"saka_samvatsara":"Vṛṣa","bengali_samvat":1288,"malayalam_era":1057,"nanakshahi_year":412,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Dvitīyā · Vikram 1938 Jaya · Śaka 1803 Vṛṣa"},"festivals":[],"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":[]},"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 January 2, 1881 CE · Ṛṣikeśa · Vidhyamitra","description":"January 2, 1881 CE for Ṛṣikeśa: Śukla Dvitīyā, sūryodaya 07:13, sūryāsta 17:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1881-01-02","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1881-01-02","sa":"https://sa.vidhyamitra.com/city/rishikesh/1881-01-02","hi":"https://hi.vidhyamitra.com/city/rishikesh/1881-01-02","x-default":"https://vidhyamitra.com/city/rishikesh/1881-01-02"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T16:18:36.360Z","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":"2026-06-01T16:18:36.360Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T16:18:36.360Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}