{"id":"vidhyamitra:city-day:vrindavan:1971-06-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1971-06-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1971-06-30","date_display":"June 30, 1971 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":1971,"month":6,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441132.770833,"kali_year":5073,"ahargana":1852667.2708,"sun":{"sidereal_longitude":73.908,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":157.438,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":83.53,"elapsed_within_tithi_degrees":11.53},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":157.438,"elapsed_within_degrees":10.7713},"yoga":{"number":18,"name":"Varīyān","sum_longitude":231.346},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1971,"month":6,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441132.770833,"ahargana":1852667.2708,"kali_year":5073,"ayanamsa_lahiri":23.4548,"grahas":{"sun":{"sidereal_longitude":74.16623400000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":156.29513399999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false,"latitude":-2.9307},"mars":{"sidereal_longitude":298.05253400000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":84.74303399999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":214.78943400000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":58.572734000000025,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":38.243134,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":296.7723,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":116.7723,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1971,"month":6,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441132.770833,"kali_year":5073,"ahargana":1852667.2708,"sun":{"sidereal_longitude":73.908,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":157.438,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":83.53,"elapsed_within_tithi_degrees":11.53},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":157.438,"elapsed_within_degrees":10.7713},"yoga":{"number":18,"name":"Varīyān","sum_longitude":231.346},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.931,"elongation":83.53},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.931,"opposition_distance":96.47}},"eclipse_window_40days":[]},"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:27","sunsetLocal":"19:19","solarNoonLocal":"12:23","dayLengthHours":13.86543119489153,"dayLengthDisplay":"13 Hours 51 Mins 56 Secs","nightLengthDisplay":"10 Hours 08 Mins 04 Secs","moonriseLocal":"11:48","moonsetLocal":"23:54","rahuKala":{"name":"Rāhu Kāla","start":"12:23","end":"14:07","startHours":12.377407579367379,"endHours":14.11058647872882,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:11","end":"08:55","startHours":7.177870881283054,"endHours":8.911049780644495,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:39","end":"12:23","startHours":10.644228680005938,"endHours":12.377407579367379,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:41","end":"09:09","startHours":8.679959260729637,"endHours":9.142140300559355,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:01","end":"06:24","startHours":6.02241828170876,"endHours":6.3921631135725345,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:50","startHours":11.91522653953766,"endHours":12.839588619197094,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:36","end":"04:31","startHours":3.5959678226027423,"endHours":4.520329902262178,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:17","end":"05:27","startHours":4.2892393823473185,"endHours":5.444691981921613,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:41","end":"15:37","startHours":14.688312778515966,"endHours":15.612674858175401,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:07","end":"19:31","startHours":19.110123176813143,"endHours":19.510123176813142,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:19","end":"19:53","startHours":19.310123176813143,"endHours":19.88784947660029,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:04","end":"20:49","startHours":19.060123176813143,"endHours":20.810123176813143,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:50","startHours":23.91522653953766,"endHours":24.839588619197098,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:27","end":"07:11","startHours":5.444691981921613,"endHours":7.177870881283054,"quality":"auspicious"},{"name":"Amṛta","start":"07:11","end":"08:55","startHours":7.177870881283054,"endHours":8.911049780644495,"quality":"auspicious"},{"name":"Kāla","start":"08:55","end":"10:39","startHours":8.911049780644495,"endHours":10.644228680005938,"quality":"inauspicious"},{"name":"Śubha","start":"10:39","end":"12:23","startHours":10.644228680005938,"endHours":12.377407579367379,"quality":"auspicious"},{"name":"Roga","start":"12:23","end":"14:07","startHours":12.377407579367379,"endHours":14.11058647872882,"quality":"inauspicious"},{"name":"Udveg","start":"14:07","end":"15:51","startHours":14.11058647872882,"endHours":15.84376537809026,"quality":"inauspicious"},{"name":"Chala","start":"15:51","end":"17:35","startHours":15.84376537809026,"endHours":17.5769442774517,"quality":"neutral"},{"name":"Labha","start":"17:35","end":"19:19","startHours":17.5769442774517,"endHours":19.310123176813143,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:19","end":"20:35","startHours":19.310123176813143,"endHours":20.5769442774517,"quality":"inauspicious"},{"name":"Chala","start":"20:35","end":"21:51","startHours":20.5769442774517,"endHours":21.84376537809026,"quality":"neutral"},{"name":"Labha","start":"21:51","end":"23:07","startHours":21.84376537809026,"endHours":23.11058647872882,"quality":"auspicious"},{"name":"Amṛta","start":"23:07","end":"00:23","startHours":23.11058647872882,"endHours":24.37740757936738,"quality":"auspicious"},{"name":"Kāla","start":"00:23","end":"01:39","startHours":24.37740757936738,"endHours":25.644228680005938,"quality":"inauspicious"},{"name":"Śubha","start":"01:39","end":"02:55","startHours":25.644228680005938,"endHours":26.911049780644497,"quality":"auspicious"},{"name":"Roga","start":"02:55","end":"04:11","startHours":26.911049780644497,"endHours":28.177870881283056,"quality":"inauspicious"},{"name":"Udveg","start":"04:11","end":"05:27","startHours":28.177870881283056,"endHours":29.444691981921615,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:27","end":"06:27","startHours":5.444691981921613,"endHours":6.444691981921613,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:27","end":"07:27","startHours":6.444691981921613,"endHours":7.444691981921613,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:27","end":"08:27","startHours":7.444691981921613,"endHours":8.444691981921613,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:27","end":"09:27","startHours":8.444691981921613,"endHours":9.444691981921613,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:27","end":"10:27","startHours":9.444691981921613,"endHours":10.444691981921613,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:27","end":"11:27","startHours":10.444691981921613,"endHours":11.444691981921613,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:27","end":"12:27","startHours":11.444691981921613,"endHours":12.444691981921613,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:27","end":"13:27","startHours":12.444691981921613,"endHours":13.444691981921613,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:27","end":"14:27","startHours":13.444691981921613,"endHours":14.444691981921613,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:27","end":"15:27","startHours":14.444691981921613,"endHours":15.444691981921613,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:27","end":"16:27","startHours":15.444691981921613,"endHours":16.444691981921615,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:27","end":"17:27","startHours":16.444691981921615,"endHours":17.444691981921615,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:27","end":"18:27","startHours":17.444691981921615,"endHours":18.444691981921615,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:27","end":"19:27","startHours":18.444691981921615,"endHours":19.444691981921615,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:27","end":"20:27","startHours":19.444691981921615,"endHours":20.444691981921615,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:27","end":"21:27","startHours":20.444691981921615,"endHours":21.444691981921615,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:27","end":"22:27","startHours":21.444691981921615,"endHours":22.444691981921615,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:27","end":"23:27","startHours":22.444691981921615,"endHours":23.444691981921615,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:27","end":"00:27","startHours":23.444691981921615,"endHours":24.444691981921615,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:27","end":"01:27","startHours":24.444691981921615,"endHours":25.444691981921615,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:27","end":"02:27","startHours":25.444691981921615,"endHours":26.444691981921615,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:27","end":"03:27","startHours":26.444691981921615,"endHours":27.444691981921615,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:27","end":"04:27","startHours":27.444691981921615,"endHours":28.444691981921615,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:27","end":"05:27","startHours":28.444691981921615,"endHours":29.444691981921615,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"South-West","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.21729012166835,"eotMinutes":-3.2816547620426237,"ayanamsa":23.4548}},"calendars":{"vikram_samvat":2028,"vikram_samvatsara":"Raktākṣī","saka_samvat":1893,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1378,"malayalam_era":1147,"nanakshahi_year":502,"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 Saptamī · Vikram 2028 Raktākṣī · Śaka 1893 Virodhakṛt"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"vrindavan"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga June 30, 1971 CE · Vṛndāvana · Vidhyamitra","description":"June 30, 1971 CE for Vṛndāvana: Śukla Saptamī, sūryodaya 05:27, sūryāsta 19:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1971-06-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1971-06-30","sa":"https://sa.vidhyamitra.com/city/vrindavan/1971-06-30","hi":"https://hi.vidhyamitra.com/city/vrindavan/1971-06-30","x-default":"https://vidhyamitra.com/city/vrindavan/1971-06-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T16:34:02.325Z","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":"2026-05-31T16:34:02.325Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T16:34:02.325Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}