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CH3OH_I
HAS90 - Detection of widespread strong methanol masers at 44 GHz
Short title
: Haschick et al. (1990)
Authors
: Haschick, Aubrey D. Menten, Karl M. Baan, Willem A.
Journal
: Astrophysical Journal, Part 1 (ISSN 0004-637X), vol. 354, May 10, 1990, p. 556-567.
Bibcode
:
1990ApJ...354..556H
Target type
: High_mass_SFR
Abstract
The Haystack Observatory 37-m antenna was used to search for emission from the 44 GHz 7(0)-6(1)A(+) transition of interstellar methanol toward 50 galactic star-forming regions. The line was detected toward half the observed sources. Several of these regions were also observed in the 36 GHz 4(-1)-3(0)E line. In most sources, the detected emission shows one or more narrow components indicating maser action. The spectral appearance and spatial distribution of these methanol masers closely resembles the properties of the well-studied 25 GHz methanol masers: in some cases, distances between individual methanol maser components are of order 1 pc. Unlike the now well-studied 12 GHz methanol masers, these masers appear well separated from OH/H2O maser centers and compact H II regions.
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Table (CSV)
View as list of objects
Detection table from Haschick et al. (1990)
Export table to csv
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Show
individual components
ID
Obs. RA
Obs. Dec
l
b
Group id
Other name
Line
V
peak
FWHM
∫F dv
List
Beam
Detection
Class
Dist. (parallax)
Ref.
(J2000)
(J2000)
(deg.)
(deg.)
Comp
CH
3
OH (class I)
(km/s)
(km/s)
(Jy*km/s)
(arcsec)
Yes
/
No
(kpc)
1
06 12 56.4
+17 59 53.8
192.5974
-0.0355
G192.599-0.048
44 GHz (I)
;
11.18
0.57
17.00
AVE02
50
+H
2
O
+CH
3
OH I
+CH
3
OH II
+OH
SFR_MIXED
HAS90
2
20 10 9.1
+31 31 37.4
69.5406
-0.9756
G69.540-0.976
44 GHz (I)
;
11.42
0.49
11.70
AVE02
50
+H
2
O
+CH
3
OH I
+CH
3
OH II
+OH
SFR
HAS90
20 10 9.1
+31 31 37.4
69.5406
-0.9756
G69.540-0.976
44 GHz (I)
;
12.04
0.28
11.70
AVE02
50
+H
2
O
+CH
3
OH I
+CH
3
OH II
+OH
SFR
HAS90
4
19 10 13.4
+09 06 14.4
43.1668
0.0114
G43.166+0.011
44 GHz (I)
;
14.0
4.1
43.00
AVE02
50
+OH
SFR
HAS90
19 10 13.4
+09 06 14.4
43.1668
0.0114
G43.166+0.011
44 GHz (I)
;
15.57
0.48
43.00
AVE02
50
+OH
SFR
HAS90
6
17 45 38.2
-29 03 27.7
359.8982
-0.0664
G359.8928-0.0671
44 GHz (I)
;
21
14
200.00
AVE02
50
+H
2
O
+CH
3
OH I
+CH
3
OH II
SFR_MIXED
HAS90
7
18 14 11.1
-17 55 57.4
12.7968
-0.1928
G12.797-0.193
W33Met
44 GHz (I)
;
32.64
0.63
76.00
AVE02
50
+H
2
O
+CH
3
OH I
+CH
3
OH II
+OH
SFR_MIXED
HAS90
18 14 11.1
-17 55 57.4
12.7968
-0.1928
G12.797-0.193
W33Met
44 GHz (I)
;
36.28
1.3
76.00
AVE02
50
+H
2
O
+CH
3
OH I
+CH
3
OH II
+OH
SFR_MIXED
HAS90
9
18 06 19.3
-21 37 37.9
8.6684
-0.3576
G8.669-0.356
44 GHz (I)
;
33.92
1.5
108.00
AVE02
50
+CH
3
OH II
+OH
SFR
HAS90
18 06 19.3
-21 37 37.9
8.6684
-0.3576
G8.669-0.356
44 GHz (I)
;
35.71
1.3
108.00
AVE02
50
+CH
3
OH II
+OH
SFR
HAS90
18 06 19.3
-21 37 37.9
8.6684
-0.3576
G8.669-0.356
44 GHz (I)
;
37.73
1.2
108.00
AVE02
50
+CH
3
OH II
+OH
SFR
HAS90
18 06 19.3
-21 37 37.9
8.6684
-0.3576
G8.669-0.356
44 GHz (I)
;
35.71
1.3
68.00
AVE02
50
+CH
3
OH II
+OH
SFR
HAS90
13
18 14 11.1
-17 55 57.4
12.7968
-0.1928
G12.797-0.193
44 GHz (I)
;
36.28
1.3
29.00
AVE02
50
+H
2
O
+CH
3
OH I
+CH
3
OH II
+OH
SFR_MIXED
HAS90
14
18 06 19.3
-21 37 37.9
8.6684
-0.3576
G8.669-0.356
44 GHz (I)
;
37.73
1.2
21.00
AVE02
50
+CH
3
OH II
+OH
SFR
HAS90
15
17 45 52
-28 59 26.7
359.9815
-0.0745
G359.9815-0.0745
44 GHz (I)
;
44.5
12.5
332.00
AVE02
50
+CH
3
OH I
+CH
3
OH II
+OH
SFR_MIXED
HAS90
17 45 52
-28 59 26.7
359.9815
-0.0745
G359.9815-0.0745
44 GHz (I)
;
47.19
0.42
332.00
AVE02
50
+CH
3
OH I
+CH
3
OH II
+OH
SFR_MIXED
HAS90
17 45 52
-28 59 26.7
359.9815
-0.0745
G359.9815-0.0745
44 GHz (I)
;
47.19
0.42
20.00
AVE02
50
+CH
3
OH I
+CH
3
OH II
+OH
SFR_MIXED
HAS90
18
19 23 43.9
+14 30 39.4
49.4909
-0.3867
G49.489-0.387
e1/e2
44 GHz (I)
;
48.88
1.17
126.00
AVE02
50
+OH
SFR
HAS90
19 23 43.9
+14 30 39.4
49.4909
-0.3867
G49.489-0.387
e1/e2
44 GHz (I)
;
55.4
7.2
126.00
AVE02
50
+OH
SFR
HAS90
20
19 23 46.5
+14 29 40.6
49.4815
-0.4037
G49.489-0.387
Met2
44 GHz (I)
;
52.37
0.60
42.00
AVE02
50
+OH
SFR
HAS90
19 23 46.5
+14 29 40.6
49.4815
-0.4037
G49.489-0.387
Met2
44 GHz (I)
;
54.04
0.61
42.00
AVE02
50
+OH
SFR
HAS90
19 23 46.5
+14 29 40.6
49.4815
-0.4037
G49.489-0.387
Met2
44 GHz (I)
;
56.67
0.37
42.00
AVE02
50
+OH
SFR
HAS90
23
19 23 45.2
+14 29 45.5
49.4802
-0.3984
G49.489-0.387
Met3
44 GHz (I)
;
53.95
1.2
29.00
AVE02
50
+OH
SFR
HAS90
19 23 45.2
+14 29 45.5
49.4802
-0.3984
G49.489-0.387
Met3
44 GHz (I)
;
56.63
0.46
29.00
AVE02
50
+OH
SFR
HAS90
25
19 23 43.9
+14 29 25.4
49.4728
-0.3965
G49.489-0.387
Met1
44 GHz (I)
;
56.0
1.1
16.00
AVE02
50
+OH
SFR
HAS90
26
18 53 18.6
+01 14 57.7
34.2572
0.1532
G34.257+0.153
44 GHz (I)
;
56.4
1.0
36.00
AVE02
50
+H
2
O
+CH
3
OH I
+CH
3
OH II
+OH
SFR_MIXED
HAS90
18 53 18.6
+01 14 57.7
34.2572
0.1532
G34.257+0.153
44 GHz (I)
;
58.26
1.3
36.00
AVE02
50
+H
2
O
+CH
3
OH I
+CH
3
OH II
+OH
SFR_MIXED
HAS90
28
17 47 20.4
-28 23 7.3
0.6667
-0.0363
G0.6665-0.0349
44 GHz (I)
;
63
20
390.00
AVE02
50
-OH
HAS90
17 47 20.4
-28 23 7.3
0.6667
-0.0363
G0.6665-0.0349
44 GHz (I)
;
63
20
390.00
AVE02
50
-OH
HAS90
30
19 23 43.2
+14 31 34.4
49.5031
-0.3772
G49.489-0.387
Met4
44 GHz (I)
;
64.4
2.6
48.00
AVE02
50
+OH
SFR
HAS90
31
19 23 38.2
+14 30 05
49.4716
-0.3709
G49.489-0.387
Met5
44 GHz (I)
;
66.72
0.29
14.00
AVE02
50
+OH
SFR
HAS90
32
06 41 9.7
+09 29 34.9
203.3155
2.0549
G203.316+2.055
44 GHz (I)
;
7.24
0.21
107.00
AVE02
50
+H
2
O
+CH
3
OH I
+CH
3
OH II
+OH
SFR_MIXED
HAS90
06 41 9.7
+09 29 34.9
203.3155
2.0549
G203.316+2.055
44 GHz (I)
;
7.52
0.46
107.00
AVE02
50
+H
2
O
+CH
3
OH I
+CH
3
OH II
+OH
SFR_MIXED
HAS90
34
20 38 36.8
+42 37 59.5
81.8775
0.7838
G81.871+0.781
(N)
44 GHz (I)
;
8.92
0.32
23.10
AVE02
50
+OH
SFR_MIXED
HAS90
35
18 47 47
-01 54 35.1
30.8157
-0.0580
G30.818-0.057
44 GHz (I)
;
95.15
1.4
228.00
AVE02
50
+OH
SFR
HAS90
18 47 47
-01 54 35.1
30.8157
-0.0580
G30.818-0.057
44 GHz (I)
;
96.81
0.9
228.00
AVE02
50
+OH
SFR
HAS90
18 47 47
-01 54 35.1
30.8157
-0.0580
G30.818-0.057
44 GHz (I)
;
99.19
3
228.00
AVE02
50
+OH
SFR
HAS90
18 47 47
-01 54 35.1
30.8157
-0.0580
G30.818-0.057
44 GHz (I)
;
102.43
228.00
AVE02
50
+OH
SFR
HAS90
39
05 40 53.3
+35 41 48.8
173.7188
2.6980
G173.719+2.698
44 GHz (I)
;
-16.38
0.74
61.40
AVE02
50
+H
2
O
+CH
3
OH I
-CH
3
OH II
+OH
SFR_MIXED
HAS90
05 40 53.3
+35 41 48.8
173.7188
2.6980
G173.719+2.698
44 GHz (I)
;
-17
0.17
61.40
AVE02
50
+H
2
O
+CH
3
OH I
-CH
3
OH II
+OH
SFR_MIXED
HAS90
41
20 38 54.6
+42 19 23.5
81.6644
0.5521
G81.713+0.567
West
44 GHz (I)
;
-2.47
0.35
132.00
AVE02
50
+OH
SFR
HAS90
20 38 54.6
+42 19 23.5
81.6644
0.5521
G81.713+0.567
West
44 GHz (I)
;
-1.95
1.6
132.00
AVE02
50
+OH
SFR
HAS90
20 38 54.6
+42 19 23.5
81.6644
0.5521
G81.713+0.567
West
44 GHz (I)
;
-1.5
0.22
132.00
AVE02
50
+OH
SFR
HAS90
44
20 39 00
+42 19 27.8
81.6755
0.5396
G81.713+0.567
44 GHz (I)
;
-3.8
2.6
24.00
AVE02
50
+OH
SFR
HAS90
45
20 39 0.7
+42 22 50.8
81.7216
0.5722
G81.713+0.567
44 GHz (I)
;
-4.8
1.9
329.00
AVE02
50
+OH
SFR
HAS90
20 39 0.7
+42 22 50.8
81.7216
0.5722
G81.713+0.567
44 GHz (I)
;
-1.1
2.6
329.00
AVE02
50
+OH
SFR
HAS90
20 39 0.7
+42 22 50.8
81.7216
0.5722
G81.713+0.567
44 GHz (I)
;
0.36
0.66
329.00
AVE02
50
+OH
SFR
HAS90
48
02 27 4.7
+61 52 25.5
133.9488
1.0651
G133.947+1.064
44 GHz (I)
;
-46.49
0.8
4.20
AVE02
50
+OH
SFR
HAS90
49
23 13 44.8
+61 26 50.7
111.5330
0.7567
G111.542+0.766
44 GHz (I)
;
-55.6
5.2
63.00
AVE02
50
+OH
SFR
HAS90
50
17 20 53.3
-35 47 1.5
351.4168
0.6453
G351.417+0.645
44 GHz (I)
;
-6.1
5.4
150.00
AVE02
50
+H
2
O
+CH
3
OH I
+CH
3
OH II
+OH
SFR_MIXED
HAS90
51
22 19 18.3
+63 18 48.3
106.7972
5.3122
G106.797+5.312
44 GHz (I)
;
-8.22
0.7
12.00
AVE02
50
+H
2
O
+CH
3
OH I
+CH
3
OH II
+OH
SFR
HAS90
Non-detection table from Haschick et al. (1990)
Export table to csv
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individual components
ID
Obs. RA
Obs. Dec
l
b
Group id
Line
∫F dv
List
Beam
Detection
Class
Ref.
(J2000)
(J2000)
(deg.)
(deg.)
CH
3
OH (class I)
(Jy*km/s)
(arcsec)
Yes
/
No
1
18 10 28.5
-19 55 48.7
10.6233
-0.3830
G10.623-0.384
44 GHz (I)
;
88.00
AVE02
50
+OH
SFR_MIXED
HAS90
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X
DSS colored
2MASS colored
WISE colored
SDSS color
IRAC color I1,I2,I4
GLIMPSE 360
PACS color (70-160 um)
SPIRE color (250-500 um)
NVSS (1.4GHz)
ATLASGAL 870 um
ATLASGAL 870 um + Planck
Bolocam 1.1 mm
UKIDSS K
Download UKIDSS K FITS
2MASS K
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select MAX(met1_data_all.ra_hms) as ra_hms,MAX(met1_data_all.dec_dms) as dec_dms,MAX(met1_data_all.source_name) as source_name,MAX(met1_data_all.ra) as ra,MAX(met1_data_all.dec) as dec,MAX(met1_data_all.l) as l,MAX(met1_data_all.b) as b,MAX(met1_data_all.grp) as grp,MAX(met1_data_all.other_name) as other_name,MAX(met1_data_all.other_desc) as other_desc,BOOL_OR(thermal) as thermal,MAX(met1_data_all.line) as line,MAX(met1_data_all.vrange) as vrange,MAX(met1_data_all.vpeak) as vpeak,MAX(met1_data_all.peak) as peak,MAX(met1_data_all.fwhm) as fwhm,MAX(met1_data_all.int) as int,MAX(met1_data_all.rms) as rms,MAX(met1_data_all.units) as units,MAX(met1_data_all.units_rms) as units_rms,MAX(met1_data_all.date_txt) as date_txt,MAX(met1_data_all.telescope_ref) as telescope_ref,MAX(met1_data_all.telescope_conf) as telescope_conf,MAX(met1_data_all.v_step) as v_step,MAX(met1_data_all.beam) as beam,MAX(met1_data_all.beam_maj) as beam_maj,MAX(met1_data_all.beam_min) as beam_min,MAX(met1_data_all.beam_pa) as beam_pa,MAX(met1_data_all.ref) as ref,MAX(met1_data_all.list_ref) as list_ref,MAX(met1_data_all.ascii) as ascii,MAX(met1_data_all.url) as url,MAX(met1_data_all.image) as image,MAX(met1_data_all.image2) as image2,MAX(met1_data_all.image3) as image3,MAX(met1_data_all.descr) as descr,MAX(met1_data_all.id) as id,BOOL_OR(mjy_flag) as mjy_flag,BOOL_OR(rms_mjy_flag) as rms_mjy_flag,MAX(met1_data_all.dist) as dist,1 as dist_parallax,MAX(met1_data_all.date_txt) as date_txt,MAX(line_det) as line_det,MAX(type) as type,MAX(simbad_types_cat) as simbad_types_cat FROM met1_data_all LEFT JOIN all_objects_withmet ON met1_data_all.grp=all_objects_withmet.group_name LEFT JOIN object_categories ON all_objects_withmet.group_name = object_categories.group_name_cat AND object_categories.tbl_cat = 'all_objects_withmet' LEFT JOIN transitions ON met1_data_all.line=transitions."Line" WHERE ref ilike 'HAS90' AND detected=true AND hide=false GROUP BY ref
select met1_data_all.ra_hms,met1_data_all.dec_dms,met1_data_all.source_name,met1_data_all.ra,met1_data_all.dec,met1_data_all.l,met1_data_all.b,met1_data_all.grp,met1_data_all.other_name,met1_data_all.other_desc,met1_data_all.thermal,met1_data_all.line,met1_data_all.vrange,met1_data_all.vpeak,met1_data_all.peak,met1_data_all.fwhm,met1_data_all.int,met1_data_all.rms,met1_data_all.units,met1_data_all.units_rms,met1_data_all.date_txt,met1_data_all.telescope_ref,met1_data_all.telescope_conf,met1_data_all.v_step,met1_data_all.beam,met1_data_all.beam_maj,met1_data_all.beam_min,met1_data_all.beam_pa,met1_data_all.ref,met1_data_all.list_ref,met1_data_all.ascii,met1_data_all.url,met1_data_all.image,met1_data_all.image2,met1_data_all.image3,met1_data_all.descr,met1_data_all.id,met1_data_all.mjy_flag,met1_data_all.rms_mjy_flag,met1_data_all.dist,met1_data_all.dist_parallax,met1_data_all.date_txt,line_det,type,simbad_types_cat FROM met1_data_all LEFT JOIN all_objects_withmet ON met1_data_all.grp=all_objects_withmet.group_name LEFT JOIN object_categories ON all_objects_withmet.group_name = object_categories.group_name_cat AND object_categories.tbl_cat = 'all_objects_withmet' LEFT JOIN transitions ON met1_data_all.line=transitions."Line" WHERE ref ilike 'HAS90' AND detected=true AND hide=false ORDER BY detected DESC,id