{"id":"vidhyamitra:city-day:rishikesh:2079-12-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2079-12-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2079-12-30","date_display":"December 30, 2079 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":2079,"month":12,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2480762.770833,"kali_year":5181,"ahargana":1892297.2708,"sun":{"sidereal_longitude":253.0502,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":331.6949,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":78.6448,"elapsed_within_tithi_degrees":6.6448},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":331.6949,"elapsed_within_degrees":11.6949},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":224.7451},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"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":2079,"month":12,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2480762.770833,"ahargana":1892297.2708,"kali_year":5181,"ayanamsa_lahiri":24.9705,"grahas":{"sun":{"sidereal_longitude":253.50127700000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":328.14077700000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false,"latitude":-1.9207},"mars":{"sidereal_longitude":188.809577,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":255.37587699999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":268.87997700000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":218.16427699999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":277.627377,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":356.9842,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":176.9842,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","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":2079,"month":12,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2480762.770833,"kali_year":5181,"ahargana":1892297.2708,"sun":{"sidereal_longitude":253.0502,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":331.6949,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":78.6448,"elapsed_within_tithi_degrees":6.6448},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":331.6949,"elapsed_within_degrees":11.6949},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":224.7451},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.921,"elongation":78.645},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.921,"opposition_distance":101.355}},"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":"17:27","solarNoonLocal":"12:20","dayLengthHours":10.229921727449785,"dayLengthDisplay":"10 Hours 13 Mins 48 Secs","nightLengthDisplay":"13 Hours 46 Mins 12 Secs","moonriseLocal":"11:22","moonsetLocal":"23:15","rahuKala":{"name":"Rāhu Kāla","start":"09:46","end":"11:03","startHours":9.77140114314209,"endHours":11.050141359073313,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:36","end":"14:53","startHours":13.60762179093576,"endHours":14.886362006866982,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:13","end":"08:30","startHours":7.213920711279644,"endHours":8.492660927210867,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:36","end":"09:57","startHours":9.600902447684593,"endHours":9.941899838599586,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:38","end":"07:55","startHours":7.640167449923385,"endHours":7.912965362655379,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:40","startHours":11.987884184089545,"endHours":12.66987896591953,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:51","end":"06:32","startHours":5.849931147619673,"endHours":6.531925929449658,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:22","end":"07:13","startHours":6.361427233992162,"endHours":7.213920711279644,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:02","end":"14:43","startHours":14.0338685295795,"endHours":14.715863311409485,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:15","end":"17:39","startHours":17.24384243872943,"endHours":17.64384243872943,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:27","end":"17:52","startHours":17.44384243872943,"endHours":17.87008917737317,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:12","end":"18:57","startHours":17.19384243872943,"endHours":18.94384243872943,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:40","startHours":23.987884184089545,"endHours":24.66987896591953,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:13","end":"08:30","startHours":7.213920711279644,"endHours":8.492660927210867,"quality":"inauspicious"},{"name":"Śubha","start":"08:30","end":"09:46","startHours":8.492660927210867,"endHours":9.77140114314209,"quality":"auspicious"},{"name":"Roga","start":"09:46","end":"11:03","startHours":9.77140114314209,"endHours":11.050141359073313,"quality":"inauspicious"},{"name":"Udveg","start":"11:03","end":"12:20","startHours":11.050141359073313,"endHours":12.328881575004537,"quality":"inauspicious"},{"name":"Chala","start":"12:20","end":"13:36","startHours":12.328881575004537,"endHours":13.60762179093576,"quality":"neutral"},{"name":"Labha","start":"13:36","end":"14:53","startHours":13.60762179093576,"endHours":14.886362006866982,"quality":"auspicious"},{"name":"Amṛta","start":"14:53","end":"16:10","startHours":14.886362006866982,"endHours":16.165102222798208,"quality":"auspicious"},{"name":"Kāla","start":"16:10","end":"17:27","startHours":16.165102222798208,"endHours":17.44384243872943,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:27","end":"19:10","startHours":17.44384243872943,"endHours":19.165102222798208,"quality":"auspicious"},{"name":"Amṛta","start":"19:10","end":"20:53","startHours":19.165102222798208,"endHours":20.88636200686698,"quality":"auspicious"},{"name":"Kāla","start":"20:53","end":"22:36","startHours":20.88636200686698,"endHours":22.60762179093576,"quality":"inauspicious"},{"name":"Śubha","start":"22:36","end":"00:20","startHours":22.60762179093576,"endHours":24.328881575004537,"quality":"auspicious"},{"name":"Roga","start":"00:20","end":"02:03","startHours":24.328881575004537,"endHours":26.050141359073315,"quality":"inauspicious"},{"name":"Udveg","start":"02:03","end":"03:46","startHours":26.050141359073315,"endHours":27.771401143142093,"quality":"inauspicious"},{"name":"Chala","start":"03:46","end":"05:30","startHours":27.771401143142093,"endHours":29.492660927210867,"quality":"neutral"},{"name":"Labha","start":"05:30","end":"07:13","startHours":29.492660927210867,"endHours":31.213920711279645,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:13","end":"08:13","startHours":7.213920711279644,"endHours":8.213920711279645,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:13","end":"09:13","startHours":8.213920711279645,"endHours":9.213920711279645,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:13","end":"10:13","startHours":9.213920711279645,"endHours":10.213920711279645,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:13","end":"11:13","startHours":10.213920711279645,"endHours":11.213920711279645,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:13","end":"12:13","startHours":11.213920711279645,"endHours":12.213920711279645,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:13","end":"13:13","startHours":12.213920711279645,"endHours":13.213920711279645,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:13","end":"14:13","startHours":13.213920711279645,"endHours":14.213920711279645,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:13","end":"15:13","startHours":14.213920711279645,"endHours":15.213920711279645,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:13","end":"16:13","startHours":15.213920711279645,"endHours":16.213920711279645,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:13","end":"17:13","startHours":16.213920711279645,"endHours":17.213920711279645,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:13","end":"18:13","startHours":17.213920711279645,"endHours":18.213920711279645,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:13","end":"19:13","startHours":18.213920711279645,"endHours":19.213920711279645,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:13","end":"20:13","startHours":19.213920711279645,"endHours":20.213920711279645,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:13","end":"21:13","startHours":20.213920711279645,"endHours":21.213920711279645,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:13","end":"22:13","startHours":21.213920711279645,"endHours":22.213920711279645,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:13","end":"23:13","startHours":22.213920711279645,"endHours":23.213920711279645,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:13","end":"00:13","startHours":23.213920711279645,"endHours":24.213920711279645,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:13","end":"01:13","startHours":24.213920711279645,"endHours":25.213920711279645,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:13","end":"02:13","startHours":25.213920711279645,"endHours":26.213920711279645,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:13","end":"03:13","startHours":26.213920711279645,"endHours":27.213920711279645,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:13","end":"04:13","startHours":27.213920711279645,"endHours":28.213920711279645,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:13","end":"05:13","startHours":28.213920711279645,"endHours":29.213920711279645,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:13","end":"06:13","startHours":29.213920711279645,"endHours":30.213920711279645,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:13","end":"07:13","startHours":30.213920711279645,"endHours":31.213920711279645,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"South","rahuVasa":"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":-23.16576378655346,"eotMinutes":-2.803294500272213,"ayanamsa":24.9705}},"calendars":{"vikram_samvat":2136,"vikram_samvatsara":"Paridhāvi","saka_samvat":2001,"saka_samvatsara":"Vikāri","bengali_samvat":1486,"malayalam_era":1255,"nanakshahi_year":610,"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 Saptamī · Vikram 2136 Paridhāvi · Śaka 2001 Vikāri"},"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 December 30, 2079 CE · Ṛṣikeśa · Vidhyamitra","description":"December 30, 2079 CE for Ṛṣikeśa: Śukla Saptamī, sūryodaya 07:13, sūryāsta 17:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2079-12-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2079-12-30","sa":"https://sa.vidhyamitra.com/city/rishikesh/2079-12-30","hi":"https://hi.vidhyamitra.com/city/rishikesh/2079-12-30","x-default":"https://vidhyamitra.com/city/rishikesh/2079-12-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T02:19:02.885Z","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":"2026-05-31T02:19:02.885Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T02:19:02.885Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}