{"id":"vidhyamitra:city-day:haridwar:1998-05-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/haridwar/1998-05-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1998-05-18","date_display":"May 18, 1998 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":1998,"month":5,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450951.770833,"kali_year":5100,"ahargana":1862486.2708,"sun":{"sidereal_longitude":33.0573,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":291.3425,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":258.2852,"elapsed_within_tithi_degrees":6.2852},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":291.3425,"elapsed_within_degrees":11.3425},"yoga":{"number":25,"name":"Brahma","sum_longitude":324.3998},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1998,"month":5,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450951.770833,"ahargana":1862486.2708,"kali_year":5100,"ayanamsa_lahiri":23.8303,"grahas":{"sun":{"sidereal_longitude":33.08747599999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":288.62857600000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false,"latitude":1.9124},"mars":{"sidereal_longitude":31.858176000000014,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":10.355575999999985,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":328.75047600000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":352.416376,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":3.7571760000000154,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":136.5145,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":316.5145,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":1998,"month":5,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450951.770833,"kali_year":5100,"ahargana":1862486.2708,"sun":{"sidereal_longitude":33.0573,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":291.3425,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":258.2852,"elapsed_within_tithi_degrees":6.2852},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":291.3425,"elapsed_within_degrees":11.3425},"yoga":{"number":25,"name":"Brahma","sum_longitude":324.3998},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.912,"elongation":101.715},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.912,"opposition_distance":78.285}},"eclipse_window_40days":[]},"city":{"slug":"haridwar","name":"Haridwār","lat":29.9457,"lon":78.1642,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"haridwar","name":"Haridwār","lat":29.9457,"lon":78.1642,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"sunriseLocal":"05:22","sunsetLocal":"19:05","solarNoonLocal":"12:14","dayLengthHours":13.70565361103911,"dayLengthDisplay":"13 Hours 42 Mins 20 Secs","nightLengthDisplay":"10 Hours 17 Mins 40 Secs","moonriseLocal":"23:54","moonsetLocal":"10:38","rahuKala":{"name":"Rāhu Kāla","start":"07:05","end":"08:48","startHours":7.087946859352506,"endHours":8.801153560732395,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:31","end":"12:14","startHours":10.514360262112284,"endHours":12.227566963492173,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:56","end":"15:39","startHours":13.940773664872061,"endHours":15.65398036625195,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:34","end":"09:02","startHours":8.57272600054841,"endHours":9.02958112091638,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:57","end":"06:19","startHours":5.94580905843258,"endHours":6.311293154726957,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:41","startHours":11.770711843124202,"endHours":12.684422083860143,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:33","end":"04:28","startHours":3.5473196765007358,"endHours":4.461029917236677,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:14","end":"05:22","startHours":4.232602357052691,"endHours":5.374740157972617,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:26","startHours":14.511842565332024,"endHours":15.425552806067966,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:53","end":"19:17","startHours":18.88039376901173,"endHours":19.280393769011727,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:05","end":"19:39","startHours":19.080393769011728,"endHours":19.65146266947169,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:50","end":"20:35","startHours":18.830393769011728,"endHours":20.580393769011728,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:41","startHours":23.770711843124204,"endHours":24.68442208386014,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:22","end":"07:05","startHours":5.374740157972617,"endHours":7.087946859352506,"quality":"auspicious"},{"name":"Kāla","start":"07:05","end":"08:48","startHours":7.087946859352506,"endHours":8.801153560732395,"quality":"inauspicious"},{"name":"Śubha","start":"08:48","end":"10:31","startHours":8.801153560732395,"endHours":10.514360262112284,"quality":"auspicious"},{"name":"Roga","start":"10:31","end":"12:14","startHours":10.514360262112284,"endHours":12.227566963492173,"quality":"inauspicious"},{"name":"Udveg","start":"12:14","end":"13:56","startHours":12.227566963492173,"endHours":13.940773664872061,"quality":"inauspicious"},{"name":"Chala","start":"13:56","end":"15:39","startHours":13.940773664872061,"endHours":15.65398036625195,"quality":"neutral"},{"name":"Labha","start":"15:39","end":"17:22","startHours":15.65398036625195,"endHours":17.36718706763184,"quality":"auspicious"},{"name":"Amṛta","start":"17:22","end":"19:05","startHours":17.36718706763184,"endHours":19.080393769011728,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:05","end":"20:22","startHours":19.080393769011728,"endHours":20.36718706763184,"quality":"neutral"},{"name":"Labha","start":"20:22","end":"21:39","startHours":20.36718706763184,"endHours":21.65398036625195,"quality":"auspicious"},{"name":"Amṛta","start":"21:39","end":"22:56","startHours":21.65398036625195,"endHours":22.94077366487206,"quality":"auspicious"},{"name":"Kāla","start":"22:56","end":"00:14","startHours":22.94077366487206,"endHours":24.227566963492173,"quality":"inauspicious"},{"name":"Śubha","start":"00:14","end":"01:31","startHours":24.227566963492173,"endHours":25.514360262112284,"quality":"auspicious"},{"name":"Roga","start":"01:31","end":"02:48","startHours":25.514360262112284,"endHours":26.801153560732395,"quality":"inauspicious"},{"name":"Udveg","start":"02:48","end":"04:05","startHours":26.801153560732395,"endHours":28.087946859352506,"quality":"inauspicious"},{"name":"Chala","start":"04:05","end":"05:22","startHours":28.087946859352506,"endHours":29.374740157972617,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:22","end":"06:22","startHours":5.374740157972617,"endHours":6.374740157972617,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:22","end":"07:22","startHours":6.374740157972617,"endHours":7.374740157972617,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:22","end":"08:22","startHours":7.374740157972617,"endHours":8.374740157972617,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:22","end":"09:22","startHours":8.374740157972617,"endHours":9.374740157972617,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:22","end":"10:22","startHours":9.374740157972617,"endHours":10.374740157972617,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:22","end":"11:22","startHours":10.374740157972617,"endHours":11.374740157972617,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:22","end":"12:22","startHours":11.374740157972617,"endHours":12.374740157972617,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:22","end":"13:22","startHours":12.374740157972617,"endHours":13.374740157972617,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:22","end":"14:22","startHours":13.374740157972617,"endHours":14.374740157972617,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:22","end":"15:22","startHours":14.374740157972617,"endHours":15.374740157972617,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:22","end":"16:22","startHours":15.374740157972617,"endHours":16.374740157972617,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:22","end":"17:22","startHours":16.374740157972617,"endHours":17.374740157972617,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:22","end":"18:22","startHours":17.374740157972617,"endHours":18.374740157972617,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:22","end":"19:22","startHours":18.374740157972617,"endHours":19.374740157972617,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:22","end":"20:22","startHours":19.374740157972617,"endHours":20.374740157972617,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:22","end":"21:22","startHours":20.374740157972617,"endHours":21.374740157972617,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:22","end":"22:22","startHours":21.374740157972617,"endHours":22.374740157972617,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:22","end":"23:22","startHours":22.374740157972617,"endHours":23.374740157972617,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:22","end":"00:22","startHours":23.374740157972617,"endHours":24.374740157972617,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:22","end":"01:22","startHours":24.374740157972617,"endHours":25.374740157972617,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:22","end":"02:22","startHours":25.374740157972617,"endHours":26.374740157972617,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:22","end":"03:22","startHours":26.374740157972617,"endHours":27.374740157972617,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:22","end":"04:22","startHours":27.374740157972617,"endHours":28.374740157972617,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:22","end":"05:22","startHours":28.374740157972617,"endHours":29.374740157972617,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.46647838510963,"eotMinutes":3.6891821904695723,"ayanamsa":23.8303}},"calendars":{"vikram_samvat":2055,"vikram_samvatsara":"Khara","saka_samvat":1920,"saka_samvatsara":"Bahudhānya","bengali_samvat":1405,"malayalam_era":1174,"nanakshahi_year":529,"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 Saptamī · Vikram 2055 Khara · Śaka 1920 Bahudhānya"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7, 6.34-35.","step_count":5,"url":"/walk/chandra-walk","steps":[{"label":"BG 6.5","url":"/bhagavad-gita/6/5","purpose":"Lift the self by the Self; begin the walk with inner responsibility."},{"label":"BG 6.6","url":"/bhagavad-gita/6/6","purpose":"See the mind as friend when mastered and enemy when unmastered."},{"label":"BG 6.7","url":"/bhagavad-gita/6/7","purpose":"Stabilize the conquered mind in heat/cold, honor/dishonor, pleasure/pain."},{"label":"BG 6.34","url":"/bhagavad-gita/6/34","purpose":"Name the restless mind honestly before trying to discipline it."},{"label":"BG 6.35","url":"/bhagavad-gita/6/35","purpose":"Complete with abhyāsa and vairāgya: practice and detachment."}]},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"haridwar"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga May 18, 1998 CE · Haridwār · Vidhyamitra","description":"May 18, 1998 CE for Haridwār: Kṛṣṇa Saptamī, sūryodaya 05:22, sūryāsta 19:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/haridwar/1998-05-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/haridwar/1998-05-18","sa":"https://sa.vidhyamitra.com/city/haridwar/1998-05-18","hi":"https://hi.vidhyamitra.com/city/haridwar/1998-05-18","x-default":"https://vidhyamitra.com/city/haridwar/1998-05-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-11T16:02:44.973Z","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":"2026-09-11T16:02:44.973Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-11T16:02:44.973Z","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":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","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"}}}