C.D.S. - SIMBAD4 rel 1.8 - 2024.03.28CET16:28:49 GRS G081.70 +00.50 ------------------ Object DR 21 --- SFR --- OID=@57552 (@@111247,5) --- coobox=31 Coordinates(ICRS,ep=J2000,eq=2000): 20 39 01.6 +42 19 38 (Rad ) D [4145 3000 90] 1991A&A...241..551W Coordinates(FK4,ep=B1950,eq=1950): 20 37 14.6 +42 09 00 Coordinates(Gal,ep=J2000,eq=2000): 081.6807 +00.5374 hierarchy counts: #parents=0, #children=195, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux Spectral type: O4.5 D ~ Morphological type: ~ ~ ~ Angular size: 2.2 2.2 90 (Rad ) D 2006ApJ...653.1226Q Identifiers (16): 18P 78 36P 19 DR 21 ECX6-31 GAL 081.7+00.5 GAL 081.68+00.54 RAFGL 2624 [KCW94] 081.683+00.541 [W70] G81.7+0.5 [WAM82] 081.68+0.54 [WM90] W 75 CO 4 [WM90] W 75 NH3 2 [WWB83] G081.68+0.54 GAL 081.681+00.54 GRS G081.70 +00.50 W 1e Bibcodes 1850-2024 () (1051): 2024ApJS..270...13F 2023A&A...670A..98Y 2023A&A...670A.111K 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1992A&ARv...4..161R 1992A&AS...92...63N 1992A&AS...93..509M 1992A&AS...96..115H 1992ApJ...387..219R 1992ApJ...388..467M 1992ApJ...389..357K 1992ApJ...391..710T 1992ApJ...392..602G 1992ApJ...397L..43S 1992ApJS...78..505P 1992AuJPh..45..463B 1992PASJ...44..407K 1992S&W....31..756M 1991A&A...241..551W 1991A&A...245..457M 1991A&AS...87..177R 1991ApJ...366..192M 1991ApJ...366..474G 1991ApJ...369..382B 1991ApJ...372L.103N 1991ApJ...374..540G 1991ApJ...374..564R 1991ApJ...377..171W 1991MNRAS.248..451S 1991MNRAS.248..670W 1991MNRAS.249..763S 1991MNRAS.249p...4F 1991MNRAS.250..611C 1991MNRAS.252...30G 1991MNRAS.253..175S 1991PAZh...17...16G 1991QJRAS..32..471R 1991SoSAO..68...60K 1990A&A...227..220S 1990A&A...230..248W 1990A&A...231..159W 1990A&A...239..305W 1990A&A...240..116B 1990A&ARv...2...79C 1990A&AS...83..459T 1990AJ....100.1915H 1990Ap&SS.171..167D 1990ApJ...349..126F 1990ApJ...350..722K 1990ApJ...351..189D 1990ApJ...354..232G 1990ApJ...354..556H 1990ApJ...361..132L 1990ApJ...364..555P 1990ApJ...365..606G 1990IzKry..82...45N 1990MNRAS.244p...4F 1990MNRAS.245..108S 1989A&A...222..231N 1989A&A...222..247R 1989A&A...224..191V 1989A&A...224..199R 1989A&AS...79..217M 1989AJ.....97.1403M 1989ApJ...337..782G 1989ApJ...339..949H 1989ApJ...344..265J 1989ApJ...344..770W 1989ApJ...346..330H 1989BAAS...21..715K 1989BAAS...21..761K 1989BAAS...21.1085K 1989IAUS..136..107W 1989JAF....34S..23W 1989MNRAS.238.1513B 1988A&A...191..313P 1988A&A...195..257W 1988A&A...198..237R 1988AJ.....95..136N 1988ApJ...326..924B 1988ApJ...328..785S 1988ApJ...334..175M 1988ApJ...335..774Z 1988ApL....26..191H 1988BAAS...20..955L 1988IAUS..129..235B 1988MNRAS.231p..47G 1988S&T....76..346T 1987A&A...181..112P 1987A&AS...71..125T 1987Ap&SS.129..339V 1987Ap&SS.136..281K 1987ApJ...314..363T 1987ApJ...317..926H 1987ApJ...318..392M 1987ApJ...320..667F 1987ApJS...64..127K 1987BAAS...19..716L 1987BAAS...19.1093J 1987BAAS...19.1093K 1987IAUS..120..153G 1987IAUS..120..185D 1987IAUS..120..311W 1987Natur.326...49B 1986A&A...157..318M 1986A&A...160L..13M 1986A&A...161..329M 1986A&A...162..221D 1986A&A...163..177M 1986A&A...167..151W 1986A&A...167..315C 1986AJ.....91..113J 1986AJ.....92..818T 1986ApJ...300..737H 1986ApJ...303L..71S 1986ApJ...305..405C 1986ApJ...306..682M 1986ApJ...308..288G 1986BAAS...18..685S 1986BAAS...18..920R 1986BAAS...18Q.931B 1986MNRAS.219..167R 1986MNRAS.220..203G 1986PAZh...12..903K 1985A&A...142..131M 1985A&A...145..241G 1985A&A...146..168M 1985A&A...146..303G 1985A&A...147L..19W 1985A&A...147L..25C 1985ARA&A..23..267L 1985ApJ...290..256D 1985ApJ...290..637R 1985ApJ...291..755C 1985ApJ...293..508F 1985ApJ...296..218S 1985ApJ...298..360S 1985ApJ...299..405G 1985ApJ...299..956T 1985ApJS...57..571O 1985ApJS...59..513A 1985IzKry..73..154M 1985MNRAS.215p..15G 1985MitAG..63..133M 1985MitAG..63..215G 1985PASJ...37..359T 1985PAZh...11...17S 1984A&A...130..311A 1984A&A...130L...1J 1984A&A...131...45G 1984A&A...133..347H 1984AJ.....89...95L 1984ApJ...276..211K 1984BAAS...16..939N 1984MNRAS.210..891C 1984Natur.310..125M 1983A&A...120...74D 1983A&A...120..307N 1983A&A...121..265G 1983A&A...124..322G 1983A&A...127..211W 1983A&A...127..383T 1983A&A...127..388H 1983A&A...128..279B 1983A&AS...54..167B 1983AJ.....88.1784T 1983Afz....19..761K 1983ApJ...266..321P 1983ApJ...267..126W 1983ApJ...267L..53M 1983ApJ...268..123S 1983ApJ...270..583W 1983ApJ...271..161V 1983ApJ...271..170H 1983ApJ...271..183B 1983ApJ...271L..85L 1983ApJ...272..591C 1983ApJS...52..293W 1983ApJS...53..147B 1983ApJS...53..413G 1983BAAS...15..941A 1983MNRAS.202..265P 1983MNRAS.203..955H 1983MNRAS.204.1117W 1983MitAG..60..402M 1983PASP...95..842S 1983PAZh....9..463G 1982A&A...108..176K 1982A&A...108..227W 1982A&AS...49..607B 1982AJ.....87..131P 1982ApJ...260..590P 1982ApJ...261..550C 1981A&A....99...36A 1981A&A...104..101B 1981ApJ...243..147L 1981ApJ...243..765R 1981ApJ...245...99S 1981ApJ...245..482G 1981ApJ...248L.113I 1981MNRAS.194..947W 1981MNRAS.194..961F 1980A&A....88..259U 1980ApJ...241..655M 1979A&A....80L...3M 1979ARA&A..17..345H 1979ApJ...231..720P 1978A&A....68...33C 1978A&A....70..719C 1978AJ.....83..863A 1978ApJ...223..840D 1978ApJ...225L...5R 1978ApJS...36....1M 1977A&A....54..335P 1977A&A....55...11A 1977ApJ...211..108P 1977ApJ...211..421D 1977ApJ...211..786H 1976AJ.....81.1084G 1975AJ.....80..101M 1975AJ.....80..271S 1975AJ.....80..679B 1975SvAL....1..187B 1974A&A....31..431F 1974A&A....32..283C 1974AJ.....79..349K 1974ApJ...187..473W 1974ApJ...192...63G 1974ApJ...192L.149Z 1973MNRAS.162p...5H 1972A&A....17..329H 1972A&A....18..484G 1972A&A....20..237K 1972ApJ...177L..53L 1972ApJ...178L..23B 1971ApJ...163..231K 1971ApJ...165L..87H 1971ApJ...167...77M 1970A&A.....4..357R 1970A&A.....4..378W 1970AJ.....75..523H 1970AJ.....75..896W 1970AJ.....75..910M 1969ApJ...155.1061H 1969ApJ...158..939T 1969ApL.....3...97Z 1969ApL.....4..195T 1969MNRAS.142..453W 1967ApJ...148L..17R 1967ApJ...150..435D 1966ApJ...144..937D 1965BAICz..16..221K Measures (distance:1 herschel:31 ISO:31 ): distance:1herschel:31ISO:31 Notes (0) : ================================================================================