{"id":"vidhyamitra:city-day:boston:1997-06-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/boston/1997-06-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-06-01","date_display":"June 1, 1997 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":1997,"month":6,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450600.770833,"kali_year":5099,"ahargana":1862135.2708,"sun":{"sidereal_longitude":46.6632,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":353.2099,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":306.5467,"elapsed_within_tithi_degrees":6.5467},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":353.2099,"elapsed_within_degrees":6.5433},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":39.8731},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1997,"month":6,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450600.770833,"ahargana":1862135.2708,"kali_year":5099,"ayanamsa_lahiri":23.8169,"grahas":{"sun":{"sidereal_longitude":46.78328699999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":352.403487,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false,"latitude":-1.3966},"mars":{"sidereal_longitude":149.154587,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":23.500886999999977,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":298.02978699999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":62.41228699999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":353.498787,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":155.1121,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":335.1121,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"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":1997,"month":6,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450600.770833,"kali_year":5099,"ahargana":1862135.2708,"sun":{"sidereal_longitude":46.6632,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":353.2099,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":306.5467,"elapsed_within_tithi_degrees":6.5467},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":353.2099,"elapsed_within_degrees":6.5433},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":39.8731},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.397,"elongation":53.453},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.397,"opposition_distance":126.547}},"eclipse_window_40days":[]},"city":{"slug":"boston","name":"Boston, USA","lat":42.3601,"lon":-71.0589,"tz_offset_hours":-5,"country":"US","tier":"diaspora"},"tier2":{"city":{"slug":"boston","name":"Boston, USA","lat":42.3601,"lon":-71.0589,"tz_offset_hours":-5,"country":"US","tier":"diaspora"},"sunriseLocal":"04:10","sunsetLocal":"19:14","solarNoonLocal":"11:42","dayLengthHours":15.062744803294386,"dayLengthDisplay":"15 Hours 03 Mins 46 Secs","nightLengthDisplay":"8 Hours 56 Mins 14 Secs","moonriseLocal":"01:38","moonsetLocal":"14:31","rahuKala":{"name":"Rāhu Kāla","start":"17:21","end":"19:14","startHours":17.346534833887095,"endHours":19.229377934298892,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:42","end":"13:35","startHours":11.698005532651699,"endHours":13.580848633063496,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:28","end":"17:21","startHours":15.463691733475297,"endHours":17.346534833887095,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"07:41","end":"08:11","startHours":7.68127358510653,"endHours":8.183365078549677,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"04:48","end":"05:12","startHours":4.794247497808439,"endHours":5.195920692562956,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:12","end":"12:12","startHours":11.195914039208553,"endHours":12.200097026094845,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"02:09","end":"03:10","startHours":2.158267157231922,"endHours":3.1624501441182145,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"02:55","end":"04:10","startHours":2.9114043973966415,"endHours":4.166633131004507,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"15:13","startHours":14.208462999867429,"endHours":15.21264598675372,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:02","end":"19:26","startHours":19.029377934298893,"endHours":19.42937793429889,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:14","end":"19:51","startHours":19.229377934298892,"endHours":19.856992301102824,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:59","end":"20:44","startHours":18.979377934298892,"endHours":20.729377934298892,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:12","end":"00:12","startHours":23.195914039208553,"endHours":24.200097026094845,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"04:10","end":"06:03","startHours":4.166633131004507,"endHours":6.049476231416305,"quality":"inauspicious"},{"name":"Chala","start":"06:03","end":"07:56","startHours":6.049476231416305,"endHours":7.932319331828103,"quality":"neutral"},{"name":"Labha","start":"07:56","end":"09:49","startHours":7.932319331828103,"endHours":9.815162432239902,"quality":"auspicious"},{"name":"Amṛta","start":"09:49","end":"11:42","startHours":9.815162432239902,"endHours":11.698005532651699,"quality":"auspicious"},{"name":"Kāla","start":"11:42","end":"13:35","startHours":11.698005532651699,"endHours":13.580848633063496,"quality":"inauspicious"},{"name":"Śubha","start":"13:35","end":"15:28","startHours":13.580848633063496,"endHours":15.463691733475297,"quality":"auspicious"},{"name":"Roga","start":"15:28","end":"17:21","startHours":15.463691733475297,"endHours":17.346534833887095,"quality":"inauspicious"},{"name":"Udveg","start":"17:21","end":"19:14","startHours":17.346534833887095,"endHours":19.229377934298892,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:14","end":"20:21","startHours":19.229377934298892,"endHours":20.346534833887095,"quality":"auspicious"},{"name":"Roga","start":"20:21","end":"21:28","startHours":20.346534833887095,"endHours":21.463691733475294,"quality":"inauspicious"},{"name":"Udveg","start":"21:28","end":"22:35","startHours":21.463691733475294,"endHours":22.580848633063496,"quality":"inauspicious"},{"name":"Chala","start":"22:35","end":"23:42","startHours":22.580848633063496,"endHours":23.6980055326517,"quality":"neutral"},{"name":"Labha","start":"23:42","end":"00:49","startHours":23.6980055326517,"endHours":24.8151624322399,"quality":"auspicious"},{"name":"Amṛta","start":"00:49","end":"01:56","startHours":24.8151624322399,"endHours":25.932319331828104,"quality":"auspicious"},{"name":"Kāla","start":"01:56","end":"03:03","startHours":25.932319331828104,"endHours":27.049476231416303,"quality":"inauspicious"},{"name":"Śubha","start":"03:03","end":"04:10","startHours":27.049476231416303,"endHours":28.166633131004506,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"04:10","end":"05:10","startHours":4.166633131004507,"endHours":5.166633131004507,"planetary_lord":"Sun"},{"name":"Hora 2","start":"05:10","end":"06:10","startHours":5.166633131004507,"endHours":6.166633131004507,"planetary_lord":"Mars"},{"name":"Hora 3","start":"06:10","end":"07:10","startHours":6.166633131004507,"endHours":7.166633131004507,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"07:10","end":"08:10","startHours":7.166633131004507,"endHours":8.166633131004506,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"08:10","end":"09:10","startHours":8.166633131004506,"endHours":9.166633131004506,"planetary_lord":"Moon"},{"name":"Hora 6","start":"09:10","end":"10:10","startHours":9.166633131004506,"endHours":10.166633131004506,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"10:10","end":"11:10","startHours":10.166633131004506,"endHours":11.166633131004506,"planetary_lord":"Venus"},{"name":"Hora 8","start":"11:10","end":"12:10","startHours":11.166633131004506,"endHours":12.166633131004506,"planetary_lord":"Sun"},{"name":"Hora 9","start":"12:10","end":"13:10","startHours":12.166633131004506,"endHours":13.166633131004506,"planetary_lord":"Mars"},{"name":"Hora 10","start":"13:10","end":"14:10","startHours":13.166633131004506,"endHours":14.166633131004506,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"14:10","end":"15:10","startHours":14.166633131004506,"endHours":15.166633131004506,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"15:10","end":"16:10","startHours":15.166633131004506,"endHours":16.166633131004506,"planetary_lord":"Moon"},{"name":"Hora 13","start":"16:10","end":"17:10","startHours":16.166633131004506,"endHours":17.166633131004506,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"17:10","end":"18:10","startHours":17.166633131004506,"endHours":18.166633131004506,"planetary_lord":"Venus"},{"name":"Hora 15","start":"18:10","end":"19:10","startHours":18.166633131004506,"endHours":19.166633131004506,"planetary_lord":"Sun"},{"name":"Hora 16","start":"19:10","end":"20:10","startHours":19.166633131004506,"endHours":20.166633131004506,"planetary_lord":"Mars"},{"name":"Hora 17","start":"20:10","end":"21:10","startHours":20.166633131004506,"endHours":21.166633131004506,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"21:10","end":"22:10","startHours":21.166633131004506,"endHours":22.166633131004506,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"22:10","end":"23:10","startHours":22.166633131004506,"endHours":23.166633131004506,"planetary_lord":"Moon"},{"name":"Hora 20","start":"23:10","end":"00:10","startHours":23.166633131004506,"endHours":24.166633131004506,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"00:10","end":"01:10","startHours":24.166633131004506,"endHours":25.166633131004506,"planetary_lord":"Venus"},{"name":"Hora 22","start":"01:10","end":"02:10","startHours":25.166633131004506,"endHours":26.166633131004506,"planetary_lord":"Sun"},{"name":"Hora 23","start":"02:10","end":"03:10","startHours":26.166633131004506,"endHours":27.166633131004506,"planetary_lord":"Mars"},{"name":"Hora 24","start":"03:10","end":"04:10","startHours":27.166633131004506,"endHours":28.166633131004506,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":22.033627342962983,"eotMinutes":2.3552680408980873,"ayanamsa":23.8169}},"calendars":{"vikram_samvat":2054,"vikram_samvatsara":"Vikṛti","saka_samvat":1919,"saka_samvatsara":"Īśvara","bengali_samvat":1404,"malayalam_era":1173,"nanakshahi_year":528,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Ekādaśī · Vikram 2054 Vikṛti · Śaka 1919 Īśvara"},"festivals":[{"id":"apara-ekadashi","name":"Aparā Ekādaśī","name_sanskrit":"अपरा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Boundless (aparā) merit; removes brahma-hatyā even.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Jyeṣṭha"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"boston"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga June 1, 1997 CE · Boston, USA · Vidhyamitra","description":"June 1, 1997 CE for Boston, USA: Kṛṣṇa Ekādaśī, sūryodaya 04:10, sūryāsta 19:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/boston/1997-06-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/boston/1997-06-01","sa":"https://sa.vidhyamitra.com/city/boston/1997-06-01","hi":"https://hi.vidhyamitra.com/city/boston/1997-06-01","x-default":"https://vidhyamitra.com/city/boston/1997-06-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T21:57:09.717Z","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":"2026-05-31T21:57:09.717Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T21:57:09.717Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}