{"id":"vidhyamitra:city-day:rishikesh:1987-06-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1987-06-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1987-06-27","date_display":"June 27, 1987 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":1987,"month":6,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446973.770833,"kali_year":5089,"ahargana":1858508.2708,"sun":{"sidereal_longitude":70.9357,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":81.7568,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":10.8212,"elapsed_within_tithi_degrees":10.8212},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":81.7568,"elapsed_within_degrees":1.7568},"yoga":{"number":12,"name":"Dhruva","sum_longitude":152.6925},"karana":{"half_tithi_index":1,"name":"Bava"},"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":1987,"month":6,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446973.770833,"ahargana":1858508.2708,"kali_year":5089,"ayanamsa_lahiri":23.6782,"grahas":{"sun":{"sidereal_longitude":71.20986499999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":80.10346500000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false,"latitude":4.4863},"mars":{"sidereal_longitude":90.35406499999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":82.078665,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":2.4012650000000235,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":55.778165,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":232.58976500000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":347.288,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":167.288,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":1987,"month":6,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446973.770833,"kali_year":5089,"ahargana":1858508.2708,"sun":{"sidereal_longitude":70.9357,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":81.7568,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":10.8212,"elapsed_within_tithi_degrees":10.8212},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":81.7568,"elapsed_within_degrees":1.7568},"yoga":{"number":12,"name":"Dhruva","sum_longitude":152.6925},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.486,"elongation":10.821},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.486,"opposition_distance":169.179}},"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":"05:17","sunsetLocal":"19:22","solarNoonLocal":"12:20","dayLengthHours":14.075656348154077,"dayLengthDisplay":"14 Hours 04 Mins 32 Secs","nightLengthDisplay":"9 Hours 55 Mins 28 Secs","moonriseLocal":"05:56","moonsetLocal":"19:54","rahuKala":{"name":"Rāhu Kāla","start":"08:48","end":"10:34","startHours":8.808074308699068,"endHours":10.567531352218328,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:05","end":"15:51","startHours":14.086445439256845,"endHours":15.845902482776106,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:17","end":"07:03","startHours":5.2891602216605484,"endHours":7.048617265179808,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:34","end":"09:03","startHours":8.573480036229833,"endHours":9.042668581168302,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:53","end":"06:15","startHours":5.875645902833635,"endHours":6.25099673878441,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:48","startHours":11.857799850799118,"endHours":12.796176940676055,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:25","end":"04:21","startHours":3.4124060419066717,"endHours":4.35078313178361,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:07","end":"05:17","startHours":4.116188859314375,"endHours":5.2891602216605484,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:40","end":"15:37","startHours":14.672931120429933,"endHours":15.611308210306872,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:10","end":"19:34","startHours":19.164816569814626,"endHours":19.564816569814624,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:22","end":"19:57","startHours":19.364816569814625,"endHours":19.951302250987712,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:07","end":"20:52","startHours":19.114816569814625,"endHours":20.864816569814625,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:48","startHours":23.85779985079912,"endHours":24.796176940676055,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:17","end":"07:03","startHours":5.2891602216605484,"endHours":7.048617265179808,"quality":"inauspicious"},{"name":"Śubha","start":"07:03","end":"08:48","startHours":7.048617265179808,"endHours":8.808074308699068,"quality":"auspicious"},{"name":"Roga","start":"08:48","end":"10:34","startHours":8.808074308699068,"endHours":10.567531352218328,"quality":"inauspicious"},{"name":"Udveg","start":"10:34","end":"12:20","startHours":10.567531352218328,"endHours":12.326988395737587,"quality":"inauspicious"},{"name":"Chala","start":"12:20","end":"14:05","startHours":12.326988395737587,"endHours":14.086445439256845,"quality":"neutral"},{"name":"Labha","start":"14:05","end":"15:51","startHours":14.086445439256845,"endHours":15.845902482776106,"quality":"auspicious"},{"name":"Amṛta","start":"15:51","end":"17:36","startHours":15.845902482776106,"endHours":17.605359526295366,"quality":"auspicious"},{"name":"Kāla","start":"17:36","end":"19:22","startHours":17.605359526295366,"endHours":19.364816569814625,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:22","end":"20:36","startHours":19.364816569814625,"endHours":20.605359526295366,"quality":"auspicious"},{"name":"Amṛta","start":"20:36","end":"21:51","startHours":20.605359526295366,"endHours":21.845902482776104,"quality":"auspicious"},{"name":"Kāla","start":"21:51","end":"23:05","startHours":21.845902482776104,"endHours":23.086445439256845,"quality":"inauspicious"},{"name":"Śubha","start":"23:05","end":"00:20","startHours":23.086445439256845,"endHours":24.326988395737587,"quality":"auspicious"},{"name":"Roga","start":"00:20","end":"01:34","startHours":24.326988395737587,"endHours":25.567531352218328,"quality":"inauspicious"},{"name":"Udveg","start":"01:34","end":"02:48","startHours":25.567531352218328,"endHours":26.80807430869907,"quality":"inauspicious"},{"name":"Chala","start":"02:48","end":"04:03","startHours":26.80807430869907,"endHours":28.048617265179807,"quality":"neutral"},{"name":"Labha","start":"04:03","end":"05:17","startHours":28.048617265179807,"endHours":29.28916022166055,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:17","end":"06:17","startHours":5.2891602216605484,"endHours":6.2891602216605484,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:17","end":"07:17","startHours":6.2891602216605484,"endHours":7.2891602216605484,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:17","end":"08:17","startHours":7.2891602216605484,"endHours":8.289160221660548,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:17","end":"09:17","startHours":8.289160221660548,"endHours":9.289160221660548,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:17","end":"10:17","startHours":9.289160221660548,"endHours":10.289160221660548,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:17","end":"11:17","startHours":10.289160221660548,"endHours":11.289160221660548,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:17","end":"12:17","startHours":11.289160221660548,"endHours":12.289160221660548,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:17","end":"13:17","startHours":12.289160221660548,"endHours":13.289160221660548,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:17","end":"14:17","startHours":13.289160221660548,"endHours":14.289160221660548,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:17","end":"15:17","startHours":14.289160221660548,"endHours":15.289160221660548,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:17","end":"16:17","startHours":15.289160221660548,"endHours":16.28916022166055,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:17","end":"17:17","startHours":16.28916022166055,"endHours":17.28916022166055,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:17","end":"18:17","startHours":17.28916022166055,"endHours":18.28916022166055,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:17","end":"19:17","startHours":18.28916022166055,"endHours":19.28916022166055,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:17","end":"20:17","startHours":19.28916022166055,"endHours":20.28916022166055,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:17","end":"21:17","startHours":20.28916022166055,"endHours":21.28916022166055,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:17","end":"22:17","startHours":21.28916022166055,"endHours":22.28916022166055,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:17","end":"23:17","startHours":22.28916022166055,"endHours":23.28916022166055,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:17","end":"00:17","startHours":23.28916022166055,"endHours":24.28916022166055,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:17","end":"01:17","startHours":24.28916022166055,"endHours":25.28916022166055,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:17","end":"02:17","startHours":25.28916022166055,"endHours":26.28916022166055,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:17","end":"03:17","startHours":26.28916022166055,"endHours":27.28916022166055,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:17","end":"04:17","startHours":27.28916022166055,"endHours":28.28916022166055,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:17","end":"05:17","startHours":28.28916022166055,"endHours":29.28916022166055,"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.346198695887246,"eotMinutes":-2.6897037442551217,"ayanamsa":23.6782}},"calendars":{"vikram_samvat":2044,"vikram_samvatsara":"Vikrama","saka_samvat":1909,"saka_samvatsara":"Prabhava","bengali_samvat":1394,"malayalam_era":1163,"nanakshahi_year":518,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Pratipada · Vikram 2044 Vikrama · Śaka 1909 Prabhava"},"festivals":[{"id":"ashadha-gupta-navratri-start","name":"Āṣāḍha Gupta Navrātri Start","name_sanskrit":"आषाढ गुप्त नवरात्रि आरम्भ","tradition":"Shakta","associated_deity":"Devī (10 Mahāvidyās)","significance":"Second Gupta Navrātri.","vrata":true,"detection":{"tithi_number":1,"tithi_paksha":"Śukla","lunar_month":"Āṣāḍha"},"precedence":3}],"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":"Dedicated festival walk for Āṣāḍha Gupta Navrātri Start is not live yet; 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 June 27, 1987 CE · Ṛṣikeśa · Vidhyamitra","description":"June 27, 1987 CE for Ṛṣikeśa: Śukla Pratipada, sūryodaya 05:17, sūryāsta 19:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1987-06-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1987-06-27","sa":"https://sa.vidhyamitra.com/city/rishikesh/1987-06-27","hi":"https://hi.vidhyamitra.com/city/rishikesh/1987-06-27","x-default":"https://vidhyamitra.com/city/rishikesh/1987-06-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-09T21:19:06.666Z","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":"2026-08-09T21:19:06.666Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-09T21:19:06.666Z","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":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","reader-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"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"}}}