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Star Formation Region Avedisova 1409

Catalog name: 118.41+4.68

Prominent object names: Sh 2-171, LDN 1271, NGC 7822 [glossary]

Westerhout radio sources: W 1 (Radio) [18]

IRAS infrared sources (14): IRAS 23545+6508 = WB89 307 (Star) [39], IRAS 00044+6521 = PP 1 (RfNeb) [9], IRAS 23568+6706 = WB89 309 (Cloud) [22], IRAS 23585+6653 (IR) [1], IRAS 00021+6604 (IR) [5], IRAS 00029+6546 (IR) [3], IRAS 00027+6700 = SFO 3 (Cloud) [7], IRAS 00034+6658 = WB89 317 (RfNeb) [6], IRAS 00052+6710 (IR) [3], IRAS 00098+6516 = V* V510 Cas (Em*) [14], IRAS 00108+6519 = V* V512 Cas (V*) [17], IRAS 00141+6529 (IR) [3], IRAS 23581+6823 (IR) [2], IRAS 00013+6717

Masers: 2 hydroxyl, 1 water

Other component designations: LDN 1271 (DkNeb) [5], NGC 7822 (SNR) [82], RAFGL 3193, RAFGL 4305, RAFGL 5623, RAFGL 6019S, Sh 2-171 = NGC 7822 (SNR) [82]

Distance estimates for objects in this region

Object PositionSize (arcmin) Source Note Distance(s)
Sh 2-171 118.41+4.6843.99 1982ApJS...49..183B I 840
WB89 307 1989A&AS...80..149W I 1910, 200
WB89 309 1989A&AS...80..149W I 1320, 770
WB89 313 1989A&AS...80..149W I 680, 160
WB89 314 1989A&AS...80..149W I 650, 310
WB89 317 1989A&AS...80..149W I 1060, 730
WB89 319 1989A&AS...80..149W I 1440, 520
WB89 310 1989A&AS...80..149W I 730
[YDM97] CO 108 118.13+5.25.93 1997ApJS..110...21Y P 850
[YDM97] CO 111 118.27+4.83.96 1997ApJS..110...21Y P 850
[YDM97] CO 114 118.67+6.133.96 1997ApJS..110...21Y P 850

For more information on distance estimates see Avedisova distances.

Detailed component listing with references (46 components)

Main objectO S 171 [1970A&A.....6..349G], O [1985ApJ...290..256D], O [1990AJ.....99..622F]
118.25 +04.95O Be 59 cluster [1965ApJS...12..163L]
118.1 +05.2M CO cloud 108 [1997ApJS..110...21Y], R [1981A&A...103...50H]
118.29 +04.94R W 1 [1960PASP...72..331W], R [1958BAN....14..215W], R DA1 [1968AJ.....73..135G], R [1982ASSL...93...31M], R [1974A&A....32..375V], R [1980AJ.....85..716R], R [1969PASJ...21..203K], R [1977A&A....61..285A], R [61000], R [1980MNRAS.192..179P]
117.29 +03.13IR RAFGL 5623 [1983AFGL..161....0P]
117.315+03.142IR 23545+6508 [1988IRASP.C......0J], M CO [1989A&AS...80..149W], M CS [1996A&AS..115...81B], M NH3 [1996A&A...308..573M], M H2O-E [2001A&A...368..845V], M CO [1991AJ....101.1435M], M CO [1989ApJ...345..257W], R [1991AJ....101.1435M]
118.372+03.166O *HB1n=MacC H1 2(A5e) [1988cels.book.....H], IR*MacC H12 [1995ApJ...439..288O]
118.373+03.167IR 00044+6521 [1988IRASP.C......0J]
117.44 +04.98R [1970A&A.....4..309C]
118.33 +04.87R A [1969PASJ...21..203K]
118.2 +04.8M CO cloud 111 [1997ApJS..110...21Y]
118.11 +04.96R A(West) [1970A&A.....4..309C], R A(West) [1972MNRAS.159..129P], R A(West) [1967ApJ...150..435D], R A(West) [1974A&A....34..133D], R A(West) [1980AJ.....85..716R], R A(West) [1989ApJS...71..469L], M CO [1974ApJ...191..357W], M H2CO [1983AJ.....88.1835R], M OH-A [1968ApJS...15..131G], M OH-A [1970A&A.....9..321W], M OH-A [1979A&AS...37....1T], M OH-A [1978AZh....55..345R], M CH [1976ApJS...31..333R]
117.95 +05.03O GA 1-2 [1990Afz....33..395G]
118.02 +05.04R [1983AJ.....88.1835R]
117.97 +04.96M CO clumpC1 [1992ApJ...386..618Y]
117.97 +05.00IR RAFGL 3193 [1983AFGL..161....0P]
117.951+05.027IR 23568+6706 [1988IRASP.C......0J], IR 23568+6706 [1998ApJ...509..324D], M CO [1989A&AS...80..149W], M CO [1989ApJ...345..257W], M CO [1991AJ....101.1435M], M H2CO [1983AJ.....88.1835R]
117.96 +05.03R A(West)-1 [1981A&A...103...50H]
117.97 +04.97R A(West)-2 [1981A&A...103...50H]
118.044+04.762D L1271-2 core405 [1999ApJS..123..233L]
118.06 +04.92R A(West)-IR [1978AJ.....83..586W], M H2CO [1983AJ.....88.1835R]
118.063+04.782IR 23585+6653 [1988IRASP.C......0J]
118.13 +04.87D L_1271 [1962ApJS....7....1L]
118.14 +05.17M CO clumpC2 [1992ApJ...386..618Y], M H2CO [1983AJ.....88.1835R]
118.17 +04.98IR RAFGL 4305 [1983AFGL..161....0P]
118.256+04.821M OH-E [1978AZh....55..345R]
118.264+03.902IR 00021+6604 [1988IRASP.C......0J], M CO [1989A&AS...80..149W]
118.293+03.599IR 00029+6546 [1988IRASP.C......0J], M CO [1989A&AS...80..149W]
118.35 +04.15R A(South) [1970A&A.....4..309C]
118.55 +04.76R A(East) [1970A&A.....4..309C], R [2000AJ....119.2801L], R [1989AJ.....97..172M], R A(East) [1980AJ.....85..716R], R A(East) [1981A&A...103...50H], M CO [1986A&A...169..281C], M H2CO [1983AJ.....88.1835R]
118.500+04.819IR 00027+6700 Rim C [1988IRASP.C......0J], IR 00027+6700 [1988IRASP.C......0J]
118.560+04.771IR 00034+6658 [1988IRASP.C......0J], M CO [1989A&AS...80..149W]
118.766+04.937IR 00052+6710 [1988IRASP.C......0J], M CO [1989A&AS...80..149W]
118.914+02.984O *HB326=MacC s H15(TT) [1988cels.book.....H], IR*MacC sH15 [1995ApJ...439..288O]
118.916+02.985IR 00098+6516 [1988IRASP.C......0J]
119.022+03.017O *HB5=MacC H9= Blanco 10 [1988cels.book.....H], IR*MacC H9 [1995ApJ...439..288O]
119.027+03.023IR 00108+6519 [1988IRASP.C......0J]
119.397+03.147O *HB328=MC 4(T T) [1988cels.book.....H], IR*MC 4 [1995ApJ...439..288O]
119.391+03.135IR 00141+6529 [1988IRASP.C......0J]
118.57 +06.15O NGC 7822 [1970A&A.....6..349G], R [1968ApJ...153..743G], R B (Rim) [1969PASJ...21..203K]
118.615+06.240M OH-E [1978ApJ...220..853E]
118.6 +06.1M CO cloud 114 [1997ApJS..110...21Y], M CO max [1978ApJ...220..853E], M CH [1980A&A....83..226S], M CO [1978ApJ...220..853E], M CO [1974ApJ...191..357W], M H2CO [1980A&A....83..226S], M CH [1978ApJ...220..853E]
118.323+06.248IR 23581+6823 [1988IRASP.C......0J], M CO [1989A&AS...80..149W]
118.601+06.106IR 00013+6717 Rim A [1988IRASP.C......0J], IR 00013+6717 [1988IRASP.C......0J]
119.17 +04.47IR RAFGL 6019S [1983AFGL..161....0P]
119.58 +03.64R C [1969PASJ...21..203K]

Acknowledgement: based on the Catalog of Star-Forming Regions in the Galaxy ( Avedisova, V. S., Astronomy Reports, Volume 46, Issue 3, March 2002, pp.193-205 [2002ARep...46..193A]). The complete catalog can be accessed here: V/112/.

For more information, read The Avedisova catalog: A real Hitchhiker's Guide to the Galaxy?