{"id":"vidhyamitra:city-day:colombo:2027-06-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/colombo/2027-06-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2027-06-18","date_display":"June 18, 2027 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":2027,"month":6,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461574.770833,"kali_year":5129,"ahargana":1873109.2708,"sun":{"sidereal_longitude":62.0799,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":231.7499,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":169.67,"elapsed_within_tithi_degrees":1.67},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2,"moon_longitude":231.7499,"elapsed_within_degrees":5.0832},"yoga":{"number":23,"name":"Śubha","sum_longitude":293.8298},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2027,"month":6,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461574.770833,"ahargana":1873109.2708,"kali_year":5129,"ayanamsa_lahiri":24.2366,"grahas":{"sun":{"sidereal_longitude":62.384199000000024,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":231.364599,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false,"latitude":-3.9689},"mars":{"sidereal_longitude":140.72609899999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":69.93829900000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":118.458099,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":46.99759899999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":1.4019989999999893,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":293.6568,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":113.6568,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":"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":2027,"month":6,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461574.770833,"kali_year":5129,"ahargana":1873109.2708,"sun":{"sidereal_longitude":62.0799,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":231.7499,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":169.67,"elapsed_within_tithi_degrees":1.67},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2,"moon_longitude":231.7499,"elapsed_within_degrees":5.0832},"yoga":{"number":23,"name":"Śubha","sum_longitude":293.8298},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.969,"elongation":169.67},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.969,"opposition_distance":10.33}},"eclipse_window_40days":[]},"city":{"slug":"colombo","name":"Colombo, Sri Lanka","lat":6.9271,"lon":79.8612,"tz_offset_hours":5.5,"country":"LK","tier":"diaspora"},"tier2":{"city":{"slug":"colombo","name":"Colombo, Sri Lanka","lat":6.9271,"lon":79.8612,"tz_offset_hours":5.5,"country":"LK","tier":"diaspora"},"sunriseLocal":"05:56","sunsetLocal":"18:27","solarNoonLocal":"12:11","dayLengthHours":12.523823416350817,"dayLengthDisplay":"12 Hours 31 Mins 26 Secs","nightLengthDisplay":"11 Hours 28 Mins 34 Secs","moonriseLocal":"17:36","moonsetLocal":"05:18","rahuKala":{"name":"Rāhu Kāla","start":"10:37","end":"12:11","startHours":10.624052634071143,"endHours":12.189530561114996,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:19","end":"16:53","startHours":15.3204864152027,"endHours":16.885964342246552,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:30","end":"09:04","startHours":7.493096779983438,"endHours":9.05857470702729,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:51","end":"09:16","startHours":8.849844316754776,"endHours":9.267305097299804,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:27","end":"06:47","startHours":6.44944482862087,"endHours":6.783413453056892,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:36","startHours":11.772069780569968,"endHours":12.606991341660024,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:15","end":"05:06","startHours":4.2577757307594775,"endHours":5.092697291849532,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:53","end":"05:56","startHours":4.883966901577018,"endHours":5.927618852939586,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:07","startHours":14.27683446384013,"endHours":15.111756024930184,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:15","end":"18:39","startHours":18.251442269290404,"endHours":18.651442269290403,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:27","end":"18:58","startHours":18.451442269290403,"endHours":18.97326824497169,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:12","end":"19:57","startHours":18.201442269290403,"endHours":19.951442269290403,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:36","startHours":23.772069780569968,"endHours":24.606991341660024,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:56","end":"07:30","startHours":5.927618852939586,"endHours":7.493096779983438,"quality":"neutral"},{"name":"Labha","start":"07:30","end":"09:04","startHours":7.493096779983438,"endHours":9.05857470702729,"quality":"auspicious"},{"name":"Amṛta","start":"09:04","end":"10:37","startHours":9.05857470702729,"endHours":10.624052634071143,"quality":"auspicious"},{"name":"Kāla","start":"10:37","end":"12:11","startHours":10.624052634071143,"endHours":12.189530561114996,"quality":"inauspicious"},{"name":"Śubha","start":"12:11","end":"13:45","startHours":12.189530561114996,"endHours":13.755008488158847,"quality":"auspicious"},{"name":"Roga","start":"13:45","end":"15:19","startHours":13.755008488158847,"endHours":15.3204864152027,"quality":"inauspicious"},{"name":"Udveg","start":"15:19","end":"16:53","startHours":15.3204864152027,"endHours":16.885964342246552,"quality":"inauspicious"},{"name":"Chala","start":"16:53","end":"18:27","startHours":16.885964342246552,"endHours":18.451442269290403,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:27","end":"19:53","startHours":18.451442269290403,"endHours":19.885964342246552,"quality":"inauspicious"},{"name":"Udveg","start":"19:53","end":"21:19","startHours":19.885964342246552,"endHours":21.320486415202698,"quality":"inauspicious"},{"name":"Chala","start":"21:19","end":"22:45","startHours":21.320486415202698,"endHours":22.755008488158847,"quality":"neutral"},{"name":"Labha","start":"22:45","end":"00:11","startHours":22.755008488158847,"endHours":24.189530561114996,"quality":"auspicious"},{"name":"Amṛta","start":"00:11","end":"01:37","startHours":24.189530561114996,"endHours":25.62405263407114,"quality":"auspicious"},{"name":"Kāla","start":"01:37","end":"03:04","startHours":25.62405263407114,"endHours":27.05857470702729,"quality":"inauspicious"},{"name":"Śubha","start":"03:04","end":"04:30","startHours":27.05857470702729,"endHours":28.49309677998344,"quality":"auspicious"},{"name":"Roga","start":"04:30","end":"05:56","startHours":28.49309677998344,"endHours":29.927618852939588,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:56","end":"06:56","startHours":5.927618852939586,"endHours":6.927618852939586,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:56","end":"07:56","startHours":6.927618852939586,"endHours":7.927618852939586,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:56","end":"08:56","startHours":7.927618852939586,"endHours":8.927618852939586,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:56","end":"09:56","startHours":8.927618852939586,"endHours":9.927618852939586,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:56","end":"10:56","startHours":9.927618852939586,"endHours":10.927618852939586,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:56","end":"11:56","startHours":10.927618852939586,"endHours":11.927618852939586,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:56","end":"12:56","startHours":11.927618852939586,"endHours":12.927618852939586,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:56","end":"13:56","startHours":12.927618852939586,"endHours":13.927618852939586,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:56","end":"14:56","startHours":13.927618852939586,"endHours":14.927618852939586,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:56","end":"15:56","startHours":14.927618852939586,"endHours":15.927618852939586,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:56","end":"16:56","startHours":15.927618852939586,"endHours":16.927618852939588,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:56","end":"17:56","startHours":16.927618852939588,"endHours":17.927618852939588,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:56","end":"18:56","startHours":17.927618852939588,"endHours":18.927618852939588,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:56","end":"19:56","startHours":18.927618852939588,"endHours":19.927618852939588,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:56","end":"20:56","startHours":19.927618852939588,"endHours":20.927618852939588,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:56","end":"21:56","startHours":20.927618852939588,"endHours":21.927618852939588,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:56","end":"22:56","startHours":21.927618852939588,"endHours":22.927618852939588,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:56","end":"23:56","startHours":22.927618852939588,"endHours":23.927618852939588,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:56","end":"00:56","startHours":23.927618852939588,"endHours":24.927618852939588,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:56","end":"01:56","startHours":24.927618852939588,"endHours":25.927618852939588,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:56","end":"02:56","startHours":25.927618852939588,"endHours":26.927618852939588,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:56","end":"03:56","startHours":26.927618852939588,"endHours":27.927618852939588,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:56","end":"04:56","startHours":27.927618852939588,"endHours":28.927618852939588,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:56","end":"05:56","startHours":28.927618852939588,"endHours":29.927618852939588,"planetary_lord":"Mars"}],"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":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.39332196016158,"eotMinutes":-0.8166336668997627,"ayanamsa":24.2366}},"calendars":{"vikram_samvat":2084,"vikram_samvatsara":"Raudra","saka_samvat":1949,"saka_samvatsara":"Plavaṅga","bengali_samvat":1434,"malayalam_era":1203,"nanakshahi_year":558,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","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":"Jyeṣṭha Śukla Pūrṇimā · Vikram 2084 Raudra · Śaka 1949 Plavaṅga"},"festivals":[{"id":"jyeshtha-purnima","name":"Jyeṣṭha Pūrṇimā (Vaṭa Sāvitrī)","name_sanskrit":"ज्येष्ठ पूर्णिमा","tradition":"Pan-Hindu","significance":"Vaṭa Sāvitrī Pūrṇimā in some traditions (others observe Amāvasyā).","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Jyeṣṭha"},"precedence":3}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Dedicated festival walk for Jyeṣṭha Pūrṇimā (Vaṭa Sāvitrī) is not live yet; Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"colombo"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga June 18, 2027 CE · Colombo, Sri Lanka · Vidhyamitra","description":"June 18, 2027 CE for Colombo, Sri Lanka: Śukla Pūrṇimā, sūryodaya 05:56, sūryāsta 18:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/colombo/2027-06-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/colombo/2027-06-18","sa":"https://sa.vidhyamitra.com/city/colombo/2027-06-18","hi":"https://hi.vidhyamitra.com/city/colombo/2027-06-18","x-default":"https://vidhyamitra.com/city/colombo/2027-06-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-07-26T07:28:05.752Z","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":"2026-07-26T07:28:05.752Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-07-26T07:28:05.752Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no founder-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","Divyāṁśa-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"}}}