{"id":"vidhyamitra:city-day:rishikesh:1929-01-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1929-01-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1929-01-30","date_display":"January 30, 1929 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":1929,"month":1,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2425641.770833,"kali_year":5030,"ahargana":1837176.2708,"sun":{"sidereal_longitude":286.9943,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":167.0166,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":240.0223,"elapsed_within_tithi_degrees":0.0223},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":167.0166,"elapsed_within_degrees":7.0166},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":94.0108},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1929,"month":1,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2425641.770833,"ahargana":1837176.2708,"kali_year":5030,"ayanamsa_lahiri":22.8623,"grahas":{"sun":{"sidereal_longitude":286.820504,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":167.91690399999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false,"latitude":3.473},"mars":{"sidereal_longitude":59.184504000000004,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":302.503504,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":10.868903999999986,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":334.37020400000006,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":244.23300399999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":37.5601,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":217.5601,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":1929,"month":1,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2425641.770833,"kali_year":5030,"ahargana":1837176.2708,"sun":{"sidereal_longitude":286.9943,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":167.0166,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":240.0223,"elapsed_within_tithi_degrees":0.0223},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":167.0166,"elapsed_within_degrees":7.0166},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":94.0108},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.473,"elongation":119.978},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.473,"opposition_distance":60.022}},"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":10.705548164921078,"dayLengthDisplay":"10 Hours 42 Mins 20 Secs","nightLengthDisplay":"13 Hours 17 Mins 40 Secs","moonriseLocal":"22:42","moonsetLocal":"10:27","rahuKala":{"name":"Rāhu Kāla","start":"12:30","end":"13:51","startHours":12.504779099596075,"endHours":13.842972620211208,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:29","end":"09:50","startHours":8.49019853775067,"endHours":9.828392058365804,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:10","end":"12:30","startHours":11.16658557898094,"endHours":12.504779099596075,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"10:00","startHours":9.64996625561712,"endHours":10.006817861114488,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:36","end":"07:53","startHours":7.598069524007246,"endHours":7.8835508084051416,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:52","startHours":12.147927494098706,"endHours":12.861630705093443,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:43","end":"06:26","startHours":5.724598595146057,"endHours":6.438301806140796,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:16","end":"07:09","startHours":6.259876003392112,"endHours":7.152005017135535,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:00","startHours":14.28903712708292,"endHours":15.00274033807766,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:39","end":"18:03","startHours":17.657553182056613,"endHours":18.057553182056612,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:51","end":"18:18","startHours":17.857553182056613,"endHours":18.303617688928323,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:36","end":"19:21","startHours":17.607553182056613,"endHours":19.357553182056613,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:52","startHours":24.147927494098706,"endHours":24.861630705093443,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:09","end":"08:29","startHours":7.152005017135535,"endHours":8.49019853775067,"quality":"auspicious"},{"name":"Amṛta","start":"08:29","end":"09:50","startHours":8.49019853775067,"endHours":9.828392058365804,"quality":"auspicious"},{"name":"Kāla","start":"09:50","end":"11:10","startHours":9.828392058365804,"endHours":11.16658557898094,"quality":"inauspicious"},{"name":"Śubha","start":"11:10","end":"12:30","startHours":11.16658557898094,"endHours":12.504779099596075,"quality":"auspicious"},{"name":"Roga","start":"12:30","end":"13:51","startHours":12.504779099596075,"endHours":13.842972620211208,"quality":"inauspicious"},{"name":"Udveg","start":"13:51","end":"15:11","startHours":13.842972620211208,"endHours":15.181166140826344,"quality":"inauspicious"},{"name":"Chala","start":"15:11","end":"16:31","startHours":15.181166140826344,"endHours":16.519359661441477,"quality":"neutral"},{"name":"Labha","start":"16:31","end":"17:51","startHours":16.519359661441477,"endHours":17.857553182056613,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:51","end":"19:31","startHours":17.857553182056613,"endHours":19.519359661441477,"quality":"inauspicious"},{"name":"Chala","start":"19:31","end":"21:11","startHours":19.519359661441477,"endHours":21.181166140826342,"quality":"neutral"},{"name":"Labha","start":"21:11","end":"22:51","startHours":21.181166140826342,"endHours":22.842972620211206,"quality":"auspicious"},{"name":"Amṛta","start":"22:51","end":"00:30","startHours":22.842972620211206,"endHours":24.504779099596075,"quality":"auspicious"},{"name":"Kāla","start":"00:30","end":"02:10","startHours":24.504779099596075,"endHours":26.16658557898094,"quality":"inauspicious"},{"name":"Śubha","start":"02:10","end":"03:50","startHours":26.16658557898094,"endHours":27.828392058365804,"quality":"auspicious"},{"name":"Roga","start":"03:50","end":"05:29","startHours":27.828392058365804,"endHours":29.490198537750672,"quality":"inauspicious"},{"name":"Udveg","start":"05:29","end":"07:09","startHours":29.490198537750672,"endHours":31.152005017135536,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:09","end":"08:09","startHours":7.152005017135535,"endHours":8.152005017135535,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:09","end":"09:09","startHours":8.152005017135535,"endHours":9.152005017135535,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:09","end":"10:09","startHours":9.152005017135535,"endHours":10.152005017135535,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:09","end":"11:09","startHours":10.152005017135535,"endHours":11.152005017135535,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:09","end":"12:09","startHours":11.152005017135535,"endHours":12.152005017135535,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:09","end":"13:09","startHours":12.152005017135535,"endHours":13.152005017135535,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:09","end":"14:09","startHours":13.152005017135535,"endHours":14.152005017135535,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:09","end":"15:09","startHours":14.152005017135535,"endHours":15.152005017135535,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:09","end":"16:09","startHours":15.152005017135535,"endHours":16.152005017135536,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:09","end":"17:09","startHours":16.152005017135536,"endHours":17.152005017135536,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:09","end":"18:09","startHours":17.152005017135536,"endHours":18.152005017135536,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:09","end":"19:09","startHours":18.152005017135536,"endHours":19.152005017135536,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:09","end":"20:09","startHours":19.152005017135536,"endHours":20.152005017135536,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:09","end":"21:09","startHours":20.152005017135536,"endHours":21.152005017135536,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:09","end":"22:09","startHours":21.152005017135536,"endHours":22.152005017135536,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:09","end":"23:09","startHours":22.152005017135536,"endHours":23.152005017135536,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:09","end":"00:09","startHours":23.152005017135536,"endHours":24.152005017135536,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:09","end":"01:09","startHours":24.152005017135536,"endHours":25.152005017135536,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:09","end":"02:09","startHours":25.152005017135536,"endHours":26.152005017135536,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:09","end":"03:09","startHours":26.152005017135536,"endHours":27.152005017135536,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:09","end":"04:09","startHours":27.152005017135536,"endHours":28.152005017135536,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:09","end":"05:09","startHours":28.152005017135536,"endHours":29.152005017135536,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:09","end":"06:09","startHours":29.152005017135536,"endHours":30.152005017135536,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:09","end":"07:09","startHours":30.152005017135536,"endHours":31.152005017135536,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"South-West","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-17.823838075534447,"eotMinutes":-13.357145975764517,"ayanamsa":22.8623}},"calendars":{"vikram_samvat":1986,"vikram_samvatsara":"Citrabhānu","saka_samvat":1851,"saka_samvatsara":"Śukla","bengali_samvat":1336,"malayalam_era":1105,"nanakshahi_year":460,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Ṣaṣṭhī · Vikram 1986 Citrabhānu · Śaka 1851 Śukla"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 30, 1929 CE · Ṛṣikeśa · Vidhyamitra","description":"January 30, 1929 CE for Ṛṣikeśa: Kṛṣṇa Ṣaṣṭhī, sūryodaya 07:09, sūryāsta 17:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1929-01-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1929-01-30","sa":"https://sa.vidhyamitra.com/city/rishikesh/1929-01-30","hi":"https://hi.vidhyamitra.com/city/rishikesh/1929-01-30","x-default":"https://vidhyamitra.com/city/rishikesh/1929-01-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T18:02:38.185Z","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":"2026-05-22T18:02:38.185Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T18:02:38.185Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}