{"id":"vidhyamitra:city-day:rishikesh:2181-06-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2181-06-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2181-06-28","date_display":"June 28, 2181 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":2181,"month":6,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517832.770833,"kali_year":5283,"ahargana":1929367.2708,"sun":{"sidereal_longitude":69.8008,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":264.0247,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":194.2239,"elapsed_within_tithi_degrees":2.2239},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":264.0247,"elapsed_within_degrees":10.6914},"yoga":{"number":26,"name":"Indra","sum_longitude":333.8256},"karana":{"half_tithi_index":32,"name":"Taitila"},"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":2181,"month":6,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2517832.770833,"ahargana":1929367.2708,"kali_year":5283,"ayanamsa_lahiri":26.3883,"grahas":{"sun":{"sidereal_longitude":70.53192999999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":265.5770299999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false,"latitude":4.2591},"mars":{"sidereal_longitude":116.22663,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":66.04773,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":112.38803000000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":103.10473000000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":83.74993,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":192.8372,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":12.8372,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":2181,"month":6,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517832.770833,"kali_year":5283,"ahargana":1929367.2708,"sun":{"sidereal_longitude":69.8008,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":264.0247,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":194.2239,"elapsed_within_tithi_degrees":2.2239},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":264.0247,"elapsed_within_degrees":10.6914},"yoga":{"number":26,"name":"Indra","sum_longitude":333.8256},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.259,"elongation":165.776},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.259,"opposition_distance":14.224}},"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":"05:18","sunsetLocal":"19:22","solarNoonLocal":"12:20","dayLengthHours":14.066953625948507,"dayLengthDisplay":"14 Hours 04 Mins 01 Secs","nightLengthDisplay":"9 Hours 55 Mins 59 Secs","moonriseLocal":"20:10","moonsetLocal":"06:30","rahuKala":{"name":"Rāhu Kāla","start":"14:05","end":"15:51","startHours":14.088696114978951,"endHours":15.847065318222512,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:18","end":"07:03","startHours":5.296850098761133,"endHours":7.055219302004696,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:49","end":"10:34","startHours":8.813588505248259,"endHours":10.571957708491823,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:35","end":"09:03","startHours":8.579139278149118,"endHours":9.048037732347401,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:53","end":"06:15","startHours":5.882973166508987,"endHours":6.258091929867613,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:48","startHours":11.861428457537103,"endHours":12.79922536593367,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:25","end":"04:22","startHours":3.4212562819679984,"endHours":4.359053190364565,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:07","end":"05:18","startHours":4.1246039632654234,"endHours":5.296850098761133,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:40","end":"15:37","startHours":14.674819182726804,"endHours":15.612616091123371,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:10","end":"19:34","startHours":19.16380372470964,"endHours":19.56380372470964,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:22","end":"19:57","startHours":19.36380372470964,"endHours":19.949926792457497,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:07","end":"20:52","startHours":19.11380372470964,"endHours":20.86380372470964,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:48","startHours":23.861428457537105,"endHours":24.79922536593367,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:18","end":"07:03","startHours":5.296850098761133,"endHours":7.055219302004696,"quality":"auspicious"},{"name":"Roga","start":"07:03","end":"08:49","startHours":7.055219302004696,"endHours":8.813588505248259,"quality":"inauspicious"},{"name":"Udveg","start":"08:49","end":"10:34","startHours":8.813588505248259,"endHours":10.571957708491823,"quality":"inauspicious"},{"name":"Chala","start":"10:34","end":"12:20","startHours":10.571957708491823,"endHours":12.330326911735387,"quality":"neutral"},{"name":"Labha","start":"12:20","end":"14:05","startHours":12.330326911735387,"endHours":14.088696114978951,"quality":"auspicious"},{"name":"Amṛta","start":"14:05","end":"15:51","startHours":14.088696114978951,"endHours":15.847065318222512,"quality":"auspicious"},{"name":"Kāla","start":"15:51","end":"17:36","startHours":15.847065318222512,"endHours":17.605434521466076,"quality":"inauspicious"},{"name":"Śubha","start":"17:36","end":"19:22","startHours":17.605434521466076,"endHours":19.36380372470964,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:22","end":"20:36","startHours":19.36380372470964,"endHours":20.605434521466076,"quality":"auspicious"},{"name":"Kāla","start":"20:36","end":"21:51","startHours":20.605434521466076,"endHours":21.847065318222512,"quality":"inauspicious"},{"name":"Śubha","start":"21:51","end":"23:05","startHours":21.847065318222512,"endHours":23.08869611497895,"quality":"auspicious"},{"name":"Roga","start":"23:05","end":"00:20","startHours":23.08869611497895,"endHours":24.330326911735387,"quality":"inauspicious"},{"name":"Udveg","start":"00:20","end":"01:34","startHours":24.330326911735387,"endHours":25.571957708491823,"quality":"inauspicious"},{"name":"Chala","start":"01:34","end":"02:49","startHours":25.571957708491823,"endHours":26.813588505248262,"quality":"neutral"},{"name":"Labha","start":"02:49","end":"04:03","startHours":26.813588505248262,"endHours":28.055219302004698,"quality":"auspicious"},{"name":"Amṛta","start":"04:03","end":"05:18","startHours":28.055219302004698,"endHours":29.296850098761134,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:18","end":"06:18","startHours":5.296850098761133,"endHours":6.296850098761133,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:18","end":"07:18","startHours":6.296850098761133,"endHours":7.296850098761133,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:18","end":"08:18","startHours":7.296850098761133,"endHours":8.296850098761134,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:18","end":"09:18","startHours":8.296850098761134,"endHours":9.296850098761134,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:18","end":"10:18","startHours":9.296850098761134,"endHours":10.296850098761134,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:18","end":"11:18","startHours":10.296850098761134,"endHours":11.296850098761134,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:18","end":"12:18","startHours":11.296850098761134,"endHours":12.296850098761134,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:18","end":"13:18","startHours":12.296850098761134,"endHours":13.296850098761134,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:18","end":"14:18","startHours":13.296850098761134,"endHours":14.296850098761134,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:18","end":"15:18","startHours":14.296850098761134,"endHours":15.296850098761134,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:18","end":"16:18","startHours":15.296850098761134,"endHours":16.296850098761134,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:18","end":"17:18","startHours":16.296850098761134,"endHours":17.296850098761134,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:18","end":"18:18","startHours":17.296850098761134,"endHours":18.296850098761134,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:18","end":"19:18","startHours":18.296850098761134,"endHours":19.296850098761134,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:18","end":"20:18","startHours":19.296850098761134,"endHours":20.296850098761134,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:18","end":"21:18","startHours":20.296850098761134,"endHours":21.296850098761134,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:18","end":"22:18","startHours":21.296850098761134,"endHours":22.296850098761134,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:18","end":"23:18","startHours":22.296850098761134,"endHours":23.296850098761134,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:18","end":"00:18","startHours":23.296850098761134,"endHours":24.296850098761134,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:18","end":"01:18","startHours":24.296850098761134,"endHours":25.296850098761134,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:18","end":"02:18","startHours":25.296850098761134,"endHours":26.296850098761134,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:18","end":"03:18","startHours":26.296850098761134,"endHours":27.296850098761134,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:18","end":"04:18","startHours":27.296850098761134,"endHours":28.296850098761134,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:18","end":"05:18","startHours":28.296850098761134,"endHours":29.296850098761134,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":23.255679177516416,"eotMinutes":-2.890014704123143,"ayanamsa":26.3883}},"calendars":{"vikram_samvat":2238,"vikram_samvatsara":"Jaya","saka_samvat":2103,"saka_samvatsara":"Vṛṣa","bengali_samvat":1588,"malayalam_era":1357,"nanakshahi_year":712,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Dvitīyā · Vikram 2238 Jaya · Śaka 2103 Vṛṣa"},"festivals":[{"id":"mithuna-sankranti","name":"Mithuna Saṅkrānti","name_sanskrit":"मिथुन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Gemini.","vrata":false,"detection":{"sun_rashi":"Mithuna"},"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 28, 2181 CE · Ṛṣikeśa · Vidhyamitra","description":"June 28, 2181 CE for Ṛṣikeśa: Kṛṣṇa Dvitīyā, sūryodaya 05:18, sūryāsta 19:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2181-06-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2181-06-28","sa":"https://sa.vidhyamitra.com/city/rishikesh/2181-06-28","hi":"https://hi.vidhyamitra.com/city/rishikesh/2181-06-28","x-default":"https://vidhyamitra.com/city/rishikesh/2181-06-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-28T06:47:55.688Z","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":"2026-05-28T06:47:55.688Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-28T06:47:55.688Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}