{"id":"vidhyamitra:city-day:rishikesh:1977-01-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1977-01-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1977-01-29","date_display":"January 29, 1977 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1977,"month":1,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443172.770833,"kali_year":5078,"ahargana":1854707.2708,"sun":{"sidereal_longitude":285.542,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":34.6552,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":109.1132,"elapsed_within_tithi_degrees":1.1132},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":34.6552,"elapsed_within_degrees":7.9885},"yoga":{"number":25,"name":"Brahma","sum_longitude":320.1972},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1977,"month":1,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2443172.770833,"ahargana":1854707.2708,"kali_year":5078,"ayanamsa_lahiri":23.5328,"grahas":{"sun":{"sidereal_longitude":285.490091,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":35.095890999999995,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false,"latitude":-1.969},"mars":{"sidereal_longitude":268.01879099999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":260.811591,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":27.824491000000023,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":332.73439099999996,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":110.29609099999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":188.6833,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":8.6833,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1977,"month":1,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443172.770833,"kali_year":5078,"ahargana":1854707.2708,"sun":{"sidereal_longitude":285.542,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":34.6552,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":109.1132,"elapsed_within_tithi_degrees":1.1132},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":34.6552,"elapsed_within_degrees":7.9885},"yoga":{"number":25,"name":"Brahma","sum_longitude":320.1972},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.969,"elongation":109.113},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.969,"opposition_distance":70.887}},"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":"07:09","sunsetLocal":"17:51","solarNoonLocal":"12:30","dayLengthHours":10.690540877418378,"dayLengthDisplay":"10 Hours 41 Mins 26 Secs","nightLengthDisplay":"13 Hours 18 Mins 34 Secs","moonriseLocal":"12:57","moonsetLocal":"02:40","rahuKala":{"name":"Rāhu Kāla","start":"09:50","end":"11:10","startHours":9.829060146857309,"endHours":11.165377756534607,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:50","end":"15:10","startHours":13.838012975889201,"endHours":15.174330585566498,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:09","end":"08:30","startHours":7.156424927502715,"endHours":8.492742537180012,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"10:00","startHours":9.650884465567003,"endHours":10.007235828147616,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:36","end":"07:53","startHours":7.60186413072848,"endHours":7.8869452207929704,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:51","startHours":12.145344003631292,"endHours":12.858046728792518,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:44","end":"06:27","startHours":5.731019477180265,"endHours":6.4437222023414895,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:16","end":"07:09","startHours":6.265546521051183,"endHours":7.156424927502715,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:00","startHours":14.283452179114967,"endHours":14.996154904276192,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:39","end":"18:03","startHours":17.646965804921095,"endHours":18.046965804921093,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:51","end":"18:18","startHours":17.846965804921094,"endHours":18.29240500814686,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:36","end":"19:21","startHours":17.596965804921094,"endHours":19.346965804921094,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:51","startHours":24.145344003631294,"endHours":24.858046728792516,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:09","end":"08:30","startHours":7.156424927502715,"endHours":8.492742537180012,"quality":"inauspicious"},{"name":"Śubha","start":"08:30","end":"09:50","startHours":8.492742537180012,"endHours":9.829060146857309,"quality":"auspicious"},{"name":"Roga","start":"09:50","end":"11:10","startHours":9.829060146857309,"endHours":11.165377756534607,"quality":"inauspicious"},{"name":"Udveg","start":"11:10","end":"12:30","startHours":11.165377756534607,"endHours":12.501695366211905,"quality":"inauspicious"},{"name":"Chala","start":"12:30","end":"13:50","startHours":12.501695366211905,"endHours":13.838012975889201,"quality":"neutral"},{"name":"Labha","start":"13:50","end":"15:10","startHours":13.838012975889201,"endHours":15.174330585566498,"quality":"auspicious"},{"name":"Amṛta","start":"15:10","end":"16:31","startHours":15.174330585566498,"endHours":16.510648195243796,"quality":"auspicious"},{"name":"Kāla","start":"16:31","end":"17:51","startHours":16.510648195243796,"endHours":17.846965804921094,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:51","end":"19:31","startHours":17.846965804921094,"endHours":19.510648195243796,"quality":"auspicious"},{"name":"Amṛta","start":"19:31","end":"21:10","startHours":19.510648195243796,"endHours":21.1743305855665,"quality":"auspicious"},{"name":"Kāla","start":"21:10","end":"22:50","startHours":21.1743305855665,"endHours":22.838012975889203,"quality":"inauspicious"},{"name":"Śubha","start":"22:50","end":"00:30","startHours":22.838012975889203,"endHours":24.501695366211905,"quality":"auspicious"},{"name":"Roga","start":"00:30","end":"02:10","startHours":24.501695366211905,"endHours":26.165377756534607,"quality":"inauspicious"},{"name":"Udveg","start":"02:10","end":"03:50","startHours":26.165377756534607,"endHours":27.82906014685731,"quality":"inauspicious"},{"name":"Chala","start":"03:50","end":"05:30","startHours":27.82906014685731,"endHours":29.492742537180014,"quality":"neutral"},{"name":"Labha","start":"05:30","end":"07:09","startHours":29.492742537180014,"endHours":31.156424927502716,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:09","end":"08:09","startHours":7.156424927502715,"endHours":8.156424927502716,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:09","end":"09:09","startHours":8.156424927502716,"endHours":9.156424927502716,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:09","end":"10:09","startHours":9.156424927502716,"endHours":10.156424927502716,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:09","end":"11:09","startHours":10.156424927502716,"endHours":11.156424927502716,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:09","end":"12:09","startHours":11.156424927502716,"endHours":12.156424927502716,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:09","end":"13:09","startHours":12.156424927502716,"endHours":13.156424927502716,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:09","end":"14:09","startHours":13.156424927502716,"endHours":14.156424927502716,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:09","end":"15:09","startHours":14.156424927502716,"endHours":15.156424927502716,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:09","end":"16:09","startHours":15.156424927502716,"endHours":16.156424927502716,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:09","end":"17:09","startHours":16.156424927502716,"endHours":17.156424927502716,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:09","end":"18:09","startHours":17.156424927502716,"endHours":18.156424927502716,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:09","end":"19:09","startHours":18.156424927502716,"endHours":19.156424927502716,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:09","end":"20:09","startHours":19.156424927502716,"endHours":20.156424927502716,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:09","end":"21:09","startHours":20.156424927502716,"endHours":21.156424927502716,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:09","end":"22:09","startHours":21.156424927502716,"endHours":22.156424927502716,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:09","end":"23:09","startHours":22.156424927502716,"endHours":23.156424927502716,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:09","end":"00:09","startHours":23.156424927502716,"endHours":24.156424927502716,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:09","end":"01:09","startHours":24.156424927502716,"endHours":25.156424927502716,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:09","end":"02:09","startHours":25.156424927502716,"endHours":26.156424927502716,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:09","end":"03:09","startHours":26.156424927502716,"endHours":27.156424927502716,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:09","end":"04:09","startHours":27.156424927502716,"endHours":28.156424927502716,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:09","end":"05:09","startHours":28.156424927502716,"endHours":29.156424927502716,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:09","end":"06:09","startHours":29.156424927502716,"endHours":30.156424927502716,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:09","end":"07:09","startHours":30.156424927502716,"endHours":31.156424927502716,"planetary_lord":"Mercury"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Sushira","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":-17.998744256193227,"eotMinutes":-13.172121972714217,"ayanamsa":23.5328}},"calendars":{"vikram_samvat":2034,"vikram_samvatsara":"Pramoda","saka_samvat":1899,"saka_samvatsara":"Piṅgala","bengali_samvat":1384,"malayalam_era":1153,"nanakshahi_year":508,"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 Daśamī · Vikram 2034 Pramoda · Śaka 1899 Piṅgala"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 29, 1977 CE · Ṛṣikeśa · Vidhyamitra","description":"January 29, 1977 CE for Ṛṣikeśa: Śukla Daśamī, sūryodaya 07:09, sūryāsta 17:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1977-01-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1977-01-29","sa":"https://sa.vidhyamitra.com/city/rishikesh/1977-01-29","hi":"https://hi.vidhyamitra.com/city/rishikesh/1977-01-29","x-default":"https://vidhyamitra.com/city/rishikesh/1977-01-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-06T02:01:25.543Z","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":"2026-09-06T02:01:25.543Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-06T02:01:25.543Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}