{"id":"vidhyamitra:city-day:rishikesh:1980-06-05:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1980-06-05","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1980-06-05","date_display":"June 5, 1980 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":1980,"month":6,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444395.770833,"kali_year":5082,"ahargana":1855930.2708,"sun":{"sidereal_longitude":50.8463,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":308.0493,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":257.2029,"elapsed_within_tithi_degrees":5.2029},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":308.0493,"elapsed_within_degrees":1.3826},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":358.8956},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1980,"month":6,"day":5,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444395.770833,"ahargana":1855930.2708,"kali_year":5082,"ayanamsa_lahiri":23.5796,"grahas":{"sun":{"sidereal_longitude":50.955963,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":306.843663,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false,"latitude":-0.3266},"mars":{"sidereal_longitude":138.555863,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":73.24936300000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":128.830963,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":66.80416300000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":146.552363,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":123.8829,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":303.8829,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"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":1980,"month":6,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444395.770833,"kali_year":5082,"ahargana":1855930.2708,"sun":{"sidereal_longitude":50.8463,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":308.0493,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":257.2029,"elapsed_within_tithi_degrees":5.2029},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":308.0493,"elapsed_within_degrees":1.3826},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":358.8956},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.327,"elongation":102.797},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.327,"opposition_distance":77.203}},"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":"05:15","sunsetLocal":"19:15","solarNoonLocal":"12:15","dayLengthHours":13.99869198292879,"dayLengthDisplay":"13 Hours 59 Mins 55 Secs","nightLengthDisplay":"10 Hours 00 Mins 05 Secs","moonriseLocal":"23:43","moonsetLocal":"10:55","rahuKala":{"name":"Rāhu Kāla","start":"14:00","end":"15:45","startHours":14.003369819664002,"endHours":15.7532063175301,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:15","end":"07:00","startHours":5.254187330333507,"endHours":7.004023828199606,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:45","end":"10:30","startHours":8.753860326065706,"endHours":10.503696823931804,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:31","end":"08:59","startHours":8.520548793016891,"endHours":8.987171859114518,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:50","end":"06:13","startHours":5.83746616295554,"endHours":6.210764615833641,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:47","end":"12:43","startHours":11.786910255700276,"endHours":12.72015638789553,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:23","end":"04:19","startHours":3.387695065943002,"endHours":4.320941198138255,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:05","end":"05:15","startHours":4.087629665089441,"endHours":5.254187330333507,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:35","end":"15:31","startHours":14.586648652286033,"endHours":15.519894784481286,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:03","end":"19:27","startHours":19.0528793132623,"endHours":19.452879313262297,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:15","end":"19:50","startHours":19.252879313262298,"endHours":19.83615814588433,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:00","end":"20:45","startHours":19.002879313262298,"endHours":20.752879313262298,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:47","end":"00:43","startHours":23.786910255700278,"endHours":24.72015638789553,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:15","end":"07:00","startHours":5.254187330333507,"endHours":7.004023828199606,"quality":"auspicious"},{"name":"Roga","start":"07:00","end":"08:45","startHours":7.004023828199606,"endHours":8.753860326065706,"quality":"inauspicious"},{"name":"Udveg","start":"08:45","end":"10:30","startHours":8.753860326065706,"endHours":10.503696823931804,"quality":"inauspicious"},{"name":"Chala","start":"10:30","end":"12:15","startHours":10.503696823931804,"endHours":12.253533321797903,"quality":"neutral"},{"name":"Labha","start":"12:15","end":"14:00","startHours":12.253533321797903,"endHours":14.003369819664002,"quality":"auspicious"},{"name":"Amṛta","start":"14:00","end":"15:45","startHours":14.003369819664002,"endHours":15.7532063175301,"quality":"auspicious"},{"name":"Kāla","start":"15:45","end":"17:30","startHours":15.7532063175301,"endHours":17.5030428153962,"quality":"inauspicious"},{"name":"Śubha","start":"17:30","end":"19:15","startHours":17.5030428153962,"endHours":19.252879313262298,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:15","end":"20:30","startHours":19.252879313262298,"endHours":20.5030428153962,"quality":"auspicious"},{"name":"Kāla","start":"20:30","end":"21:45","startHours":20.5030428153962,"endHours":21.7532063175301,"quality":"inauspicious"},{"name":"Śubha","start":"21:45","end":"23:00","startHours":21.7532063175301,"endHours":23.003369819664,"quality":"auspicious"},{"name":"Roga","start":"23:00","end":"00:15","startHours":23.003369819664,"endHours":24.253533321797903,"quality":"inauspicious"},{"name":"Udveg","start":"00:15","end":"01:30","startHours":24.253533321797903,"endHours":25.503696823931804,"quality":"inauspicious"},{"name":"Chala","start":"01:30","end":"02:45","startHours":25.503696823931804,"endHours":26.753860326065706,"quality":"neutral"},{"name":"Labha","start":"02:45","end":"04:00","startHours":26.753860326065706,"endHours":28.004023828199607,"quality":"auspicious"},{"name":"Amṛta","start":"04:00","end":"05:15","startHours":28.004023828199607,"endHours":29.254187330333508,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:15","end":"06:15","startHours":5.254187330333507,"endHours":6.254187330333507,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:15","end":"07:15","startHours":6.254187330333507,"endHours":7.254187330333507,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:15","end":"08:15","startHours":7.254187330333507,"endHours":8.254187330333508,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:15","end":"09:15","startHours":8.254187330333508,"endHours":9.254187330333508,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:15","end":"10:15","startHours":9.254187330333508,"endHours":10.254187330333508,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:15","end":"11:15","startHours":10.254187330333508,"endHours":11.254187330333508,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:15","end":"12:15","startHours":11.254187330333508,"endHours":12.254187330333508,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:15","end":"13:15","startHours":12.254187330333508,"endHours":13.254187330333508,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:15","end":"14:15","startHours":13.254187330333508,"endHours":14.254187330333508,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:15","end":"15:15","startHours":14.254187330333508,"endHours":15.254187330333508,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:15","end":"16:15","startHours":15.254187330333508,"endHours":16.254187330333508,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:15","end":"17:15","startHours":16.254187330333508,"endHours":17.254187330333508,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:15","end":"18:15","startHours":17.254187330333508,"endHours":18.254187330333508,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:15","end":"19:15","startHours":18.254187330333508,"endHours":19.254187330333508,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:15","end":"20:15","startHours":19.254187330333508,"endHours":20.254187330333508,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:15","end":"21:15","startHours":20.254187330333508,"endHours":21.254187330333508,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:15","end":"22:15","startHours":21.254187330333508,"endHours":22.254187330333508,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:15","end":"23:15","startHours":22.254187330333508,"endHours":23.254187330333508,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:15","end":"00:15","startHours":23.254187330333508,"endHours":24.254187330333508,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:15","end":"01:15","startHours":24.254187330333508,"endHours":25.254187330333508,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:15","end":"02:15","startHours":25.254187330333508,"endHours":26.254187330333508,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:15","end":"03:15","startHours":26.254187330333508,"endHours":27.254187330333508,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:15","end":"04:15","startHours":27.254187330333508,"endHours":28.254187330333508,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:15","end":"05:15","startHours":28.254187330333508,"endHours":29.254187330333508,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":22.540290460495275,"eotMinutes":1.7176006921258908,"ayanamsa":23.5796}},"calendars":{"vikram_samvat":2037,"vikram_samvatsara":"Śrīmukha","saka_samvat":1902,"saka_samvatsara":"Raudra","bengali_samvat":1387,"malayalam_era":1156,"nanakshahi_year":511,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Saptamī · Vikram 2037 Śrīmukha · Śaka 1902 Raudra"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 June 5, 1980 CE · Ṛṣikeśa · Vidhyamitra","description":"June 5, 1980 CE for Ṛṣikeśa: Kṛṣṇa Saptamī, sūryodaya 05:15, sūryāsta 19:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1980-06-05","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1980-06-05","sa":"https://sa.vidhyamitra.com/city/rishikesh/1980-06-05","hi":"https://hi.vidhyamitra.com/city/rishikesh/1980-06-05","x-default":"https://vidhyamitra.com/city/rishikesh/1980-06-05"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T14:39:02.082Z","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":"2026-05-19T14:39:02.082Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T14:39:02.082Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}