DETECTION OF 5(1)-6(0)A+-METHANOL MASERS TOWARDS SOUTHERN GALACTIC OH MASERS

被引:49
作者
MACLEOD, GC
GAYLARD, MJ
机构
[1] Hartebeesthoek Radio Astronomy Observatory, PO Box 443, Krugersdorp
关键词
MASERS; INTERSTELLAR MEDIUM; CLOUDS; MOLECULES; RADIO LINES; MOLECULAR; INTERSTELLAR;
D O I
10.1093/mnras/256.3.519
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
A search for 6.668-GHz A+-methanol masers towards all Galactic star-forming regions lying in the longitude range 260-degrees to 359-degrees with OH masers and no known methanol masers has been completed. Forty new A-methanol masers have been detected above a 3-sigma detection limit of 5 Jy. This brings the total number now detected to 143.
引用
收藏
页码:519 / 527
页数:9
相关论文
共 20 条
[1]  
BAARS JWM, 1977, ASTRON ASTROPHYS, V61, P99
[2]  
BRAZ MA, 1989, ASTRON ASTROPHYS SUP, V77, P465
[3]  
BRAZ MA, 1990, ASTRON ASTROPHYS, V236, P479
[4]   ATLAS OF MAIN-LINE OH MASERS IN THE GALACTIC LONGITUDE RANGE 3-DEGREES TO 60-DEGREES [J].
CASWELL, JL ;
HAYNES, RF .
AUSTRALIAN JOURNAL OF PHYSICS, 1983, 36 (3B) :417-442
[5]   SURVEY OF OH MASERS AT 1665 MHZ .2. GALACTIC LONGITUDE 340-DEGREES TO THE GALACTIC-CENTER [J].
CASWELL, JL ;
HAYNES, RF .
AUSTRALIAN JOURNAL OF PHYSICS, 1983, 36 (3B) :361-399
[6]   SURVEY OF OH MASERS AT 1665 MHZ .3. GALACTIC LONGITUDES 233-DEGREES TO 326-DEGREES [J].
CASWELL, JL ;
HAYNES, RF .
AUSTRALIAN JOURNAL OF PHYSICS, 1987, 40 (02) :215-238
[7]   SURVEY OF OH MASERS AT 1665 AND 1667 MHZ .1. GALACTIC LONGITUDES 326-DEGREES TO 340-DEGREES [J].
CASWELL, JL ;
HAYNES, RF ;
GOSS, WM .
AUSTRALIAN JOURNAL OF PHYSICS, 1980, 33 (03) :639-669
[8]   OH MASERS ASSOCIATED WITH IRAS FAR-INFRARED SOURCES [J].
COHEN, RJ ;
BAART, EE ;
JONAS, JL .
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1988, 231 (01) :205-227
[9]   MOLECULAR CLOUDS IN THE CARINA ARM - LARGE-SCALE PROPERTIES OF MOLECULAR GAS AND COMPARISON WITH H-1 [J].
GRABELSKY, DA ;
COHEN, RS ;
BRONFMAN, L ;
THADDEUS, P ;
MAY, J .
ASTROPHYSICAL JOURNAL, 1987, 315 (01) :122-141
[10]   SEARCH AND DETECTION OF 5(1)-6(0) A+-METHANOL MASERS TOWARDS SOUTHERN GALACTIC STAR-FORMING REGIONS [J].
MACLEOD, GC ;
GAYLARD, MJ ;
NICOLSON, GD .
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1992, 254 (01) :P1-P6