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2
O
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CH3OH_I
CHO12 - Water and Methanol Maser Activities in the NGC 2024 FIR 6 Region
Short title
: Choi et al. (2012)
Authors
: Choi, Minho Kang, Miju Byun, Do-Young Lee, Jeong-Eun
Journal
: The Astrophysical Journal, Volume 759, Issue 2, article id. 136,
7
pp. (2012).
Bibcode
:
2012ApJ...759..136C
Target type
: High_mass_SFR
Transitions
: CH3OH_36(I),CH3OH_44(I),CH3OH_95(I),CH3OH_132(I)
Abstract
The NGC 2024 FIR 6 region was observed in the water maser line at 22 GHz and the methanol class I maser lines at 44, 95, and 133 GHz. The water maser spectra displayed several velocity components and month-scale time variabilities. Most of the velocity components may be associated with FIR 6n, while one component was associated with FIR 4. A typical lifetime of the water maser velocity components is about eight months. The components showed velocity fluctuations with a typical drift rate of about 0.01 km s
-1
day
-1
. The methanol class I masers were detected toward FIR 6. The methanol emission is confined within a narrow range around the systemic velocity of the FIR 6 cloud core. The methanol masers suggest the existence of shocks driven by either the expanding H II region of FIR 6c or the outflow of FIR 6n. eprintid:
arXiv:1209.5487
Target sources:
6.9mm continuum source FIR 6c (Choi et al. 2012)
Comments:
Methanol observations of NGC 2024 FIR 6 region
Input tables
: Table 4, 5
Download as
:
Table (CSV)
View paper statistics
Detection table from Choi et al. (2012)
Export table to csv
Hide
/
Show
individual components
ID
Obs. RA
Obs. Dec
l
b
Group id
Source name
V
range
V
peak
F
peak
∫F dv
RMS
List
Detection
Ref.
(J2000)
(J2000)
(deg.)
(deg.)
(km/s)
(km/s)
(Jy)
(Jy*km/s)
(Jy)
Yes
/
No
1
17 34 10.8
-15 33 02
10.0403
9.2851
G10.040+9.285
IRAS 17313-1531
-55.6
1.501
35.98
0.231
ENG_H2O
+H
2
O
+OH
+SiO
CHO12
2
06 02 32.3
+74 30 27.1
139.3942
22.8971
G139.394+22.897
V Cam
6.4
1.328
57.474
0.221
ENG_H2O
+H
2
O
-OH
+SiO
CHO12
3
06 42 15.3
-09 39 44.3
220.5285
-6.4120
G220.528-6.412
GS Mon
29.3
4.649
85.39
0.221
ENG_H2O
+H
2
O
-OH
+SiO
CHO12
4
07 04 29.9
-08 57 09
222.3819
-1.1967
G222.385-1.193
HN Mon
71.5
3.432
39.411
0.221
ENG_H2O
+H
2
O
-OH
+SiO
CHO12
5
07 17 5.8
-34 49 39.7
246.9261
-10.2997
G246.926-10.300
V578 Pup
-23.8
5.646
36.127
0.221
ENG_H2O
+H
2
O
+OH
+SiO
CHO12
6
07 17 27.8
-24 17 12
237.4545
-5.4873
G237.455-5.487
IRAS 07153-2411
50.1
5.092
68.148
0.221
ENG_H2O
+H
2
O
-CH
3
OH II
-OH
+SiO
CHO12
7
07 35 04
-23 59 14.9
239.0907
-1.8061
G239.093-1.805
DU Pup
58.1
5.867
143.686
0.221
ENG_H2O
+H
2
O
+OH
+SiO
CHO12
8
08 09 39.8
-38 10 28.4
255.0620
-2.7300
G255.062-2.730
AS Pup
-31.9
10.184
86.211
0.221
ENG_H2O
+H
2
O
+SiO
CHO12
9
16 33 43.5
-16 07 54.3
0.9419
20.8957
G0.942+20.895
T Oph
-31.0
9.41
87.033
0.221
ENG_H2O
+H
2
O
+OH
+SiO
CHO12
10
16 46 39.1
-11 38 53.1
6.7995
21.0655
G6.800+21.064
V446 Oph
10.0
4.428
114.128
0.221
ENG_H2O
+H
2
O
-OH
+SiO
CHO12
11
18 29 28.7
-12 37 56
19.2086
-0.9532
G19.209-0.953
V435 Sct
62.0
1.218
13.958
0.221
ENG_H2O
+H
2
O
+OH
+SiO
CHO12
12
18 47 50
-09 19 22
24.2166
-3.4430
G24.217-3.443
IRAS 18450-0922
-38.7
1.328
32.021
0.221
ENG_H2O
+H
2
O
-CH
3
OH II
+OH
+SiO
CHO12
13
18 50 4.8
+05 59 32
38.1156
3.0293
G38.116+3.029
IRAS 18476+0555
41.2
4.871
124.801
0.221
ENG_H2O
+H
2
O
+OH
+SiO
CHO12
14
18 53 9.1
-21 28 31.6
13.8088
-9.9700
G13.809-9.971
V2059 Sgr
59.1
1.328
15.6
0.221
ENG_H2O
+H
2
O
+OH
+SiO
CHO12
15
18 54 47.4
+00 25 26.6
33.6915
-0.5525
G33.691-0.553
IRC+00392
17.2
107.6
11.734
154.36
0.221
ENG_H2O
+H
2
O
-OH
+SiO
CHO12
Non-detection table from Choi et al. (2012)
Export table to csv
Hide
/
Show
individual components
ID
Obs. RA
Obs. Dec
l
b
Group id
Source name
F
peak
Date
RMS
List
Detection
Ref.
(J2000)
(J2000)
(deg.)
(deg.)
(Jy)
(Jy)
Yes
/
No
1
23 43 49.4
-15 17 3.9
66.5168
-70.3253
G66.517-70.325
R Aqr
1.386
2010-05-08
0.231
ENG_H2O
-H
2
O
+OH
+SiO
CHO12
2
20 56 10.1
+83 03 25.3
116.4625
23.3869
G116.463+23.386
X Cep
1.386
2010-05-04
0.231
ENG_H2O
-H
2
O
-OH
+SiO
CHO12
3
03 25 8.4
+65 32 7.2
137.9699
7.2558
G137.970+7.256
OH138.0+7.3
1.107
2009-06-11
0.221
ENG_H2O
-H
2
O
-CH
3
OH II
+OH
+SiO
CHO12
4
04 01 11.7
+55 17 43.1
147.7396
1.8416
G147.741+1.843
AG Cam
2.214
2009-06-10
0.775
ENG_H2O
-H
2
O
-OH
+SiO
CHO12
5
04 04 18.8
-15 43 30.5
208.8489
-43.9775
G208.849-43.977
V Eri
0.996
2009-11-11
0.332
ENG_H2O
-H
2
O
CHO12
6
04 29 11.7
+09 56 43.4
185.5564
-25.5345
G185.557-25.534
S Tau
1.107
2009-06-17
0.221
ENG_H2O
-H
2
O
+OH
+SiO
CHO12
7
05 00 50.4
+56 10 52.6
152.8375
8.5670
G152.837+8.569
TX Cam
0.554
2010-12-11
0.221
ENG_H2O
-H
2
O
-OH
+SiO
CHO12
8
05 17 17.7
+53 35 10.2
156.3659
8.9741
G156.366+8.974
R Aur
2.546
2009-06-07
0.221
ENG_H2O
-H
2
O
-OH
+SiO
CHO12
9
05 19 17.3
-33 42 29.2
237.2206
-32.8730
G237.221-32.873
T Col
1.218
2009-11-11
0.221
ENG_H2O
-H
2
O
-OH
+SiO
CHO12
10
05 29 0.9
-04 41 32.7
207.5959
-20.4550
G207.596-20.455
S Ori
2.989
2009-06-15
0.221
ENG_H2O
-H
2
O
+OH
+SiO
CHO12
11
05 40 7.9
+37 38 10.7
171.9894
3.5939
G171.989+3.594
RU Aur
3.21
2009-06-10
0.221
ENG_H2O
-H
2
O
+SiO
CHO12
12
05 41 56.6
+38 55 55.8
171.0719
4.5779
G171.072+4.578
SZ Aur
1.993
2009-06-07
0.664
ENG_H2O
-H
2
O
-OH
+SiO
CHO12
13
00 00 6.6
+25 53 11.3
108.7129
-35.5640
G108.713-35.564
Z Peg
1.55
2009-06-17
0.221
ENG_H2O
-H
2
O
-OH
+SiO
CHO12
14
06 04 17
+28 29 0.9
182.4567
3.3048
G182.456+3.304
BS Aur
1.882
2009-06-10
0.221
ENG_H2O
-H
2
O
-OH
+SiO
CHO12
15
06 22 43.6
-02 11 43.2
211.6121
-7.3881
G211.612-7.388
V Mon
1.993
2009-06-11
0.221
ENG_H2O
-H
2
O
-OH
+SiO
CHO12
16
06 35 31.9
-01 09 25
212.1481
-4.0665
G212.148-4.066
IRAS 06329-0106
1.882
2009-06-11
0.221
ENG_H2O
-H
2
O
-OH
+SiO
CHO12
17
06 44 34.1
+57 54 40
157.8279
21.8484
G157.828+21.848
S Lyn
2.103
2009-06-07
0.775
ENG_H2O
-H
2
O
-OH
+SiO
CHO12
18
06 47 7.1
+30 16 34.4
185.0862
12.4393
G185.086+12.439
X Gem
2.657
2009-07-16
0.886
ENG_H2O
-H
2
O
+OH
+SiO
CHO12
19
00 04 20.1
+40 06 35.8
113.2490
-21.8745
G113.249-21.875
SV And
1.55
2009-06-22
0.221
ENG_H2O
-H
2
O
-OH
+SiO
CHO12
20
07 32 43.1
+08 19 5.3
210.1134
12.9281
G210.113+12.928
S CMi
1.661
2009-07-16
0.221
ENG_H2O
-H
2
O
-OH
+SiO
CHO12
21
08 00 50.5
-12 50 29.3
232.4777
9.0579
G232.478+9.058
U Pup
1.993
2009-06-10
0.221
ENG_H2O
-H
2
O
+OH
+SiO
CHO12
22
08 10 47.9
-35 20 47
252.8136
-0.9978
G252.813-0.998
IRAS 08089-3511
2.989
2009-11-12
0.996
ENG_H2O
-H
2
O
+OH
+SiO
CHO12
23
08 53 33.9
+03 04 6.4
224.9863
28.4174
G224.986+28.417
S Hya
1.882
2009-06-07
0.664
ENG_H2O
-H
2
O
-CH
3
OH II
-OH
+SiO
CHO12
24
11 15 55.9
+75 08 34.6
130.7762
40.4972
G130.776+40.498
CS Dra
1.882
2009-06-07
0.221
ENG_H2O
-H
2
O
-OH
+SiO
CHO12
25
12 38 29.9
+06 59 19
293.6738
69.6274
G293.674+69.627
R Vir
1.993
2009-06-07
0.664
ENG_H2O
-H
2
O
+OH
+SiO
CHO12
26
13 48 57
+39 32 33.2
82.6559
72.7697
G82.656+72.770
R CVn
1.661
2009-06-07
0.221
ENG_H2O
-H
2
O
-OH
+SiO
CHO12
27
14 17 19.9
+66 47 39.1
110.4345
48.1967
G110.434+48.197
U UMi
1.771
2009-06-07
0.221
ENG_H2O
-H
2
O
+OH
+SiO
CHO12
28
00 23 14.3
+55 47 33.2
118.9467
-6.8608
G118.947-6.861
T Cas
1.218
2009-06-22
0.221
ENG_H2O
-H
2
O
-OH
+SiO
CHO12
29
14 28 9.3
-33 00 3.5
325.3274
25.6303
G325.327+25.631
IRAS 14251-3246
3.653
2009-06-07
0.221
ENG_H2O
-H
2
O
+OH
+SiO
CHO12
30
15 24 19.8
-22 54 39.7
343.0467
27.8080
G343.047+27.808
RS Lib
1.439
2009-11-04
0.221
ENG_H2O
-H
2
O
-OH
+SiO
CHO12
31
15 29 34.7
+78 38 0.2
114.0546
35.6138
G114.055+35.614
S UMi
2.325
2009-06-07
0.221
ENG_H2O
-H
2
O
-CH
3
OH II
+OH
+SiO
CHO12
32
16 10 14.5
+25 04 14.4
41.9780
45.6111
G41.978+45.611
RU Her
1.882
2009-06-07
0.221
ENG_H2O
-H
2
O
+OH
+SiO
CHO12
33
16 45 34.1
+12 08 11.6
29.8021
33.3718
G29.802+33.372
UV Her
2.768
2009-06-07
0.221
ENG_H2O
-H
2
O
+OH
+SiO
CHO12
34
16 52 12.9
-12 57 1.6
6.5016
19.2041
G6.502+19.204
V2206 Oph
0.775
2009-12-07
0.221
ENG_H2O
-H
2
O
-OH
+SiO
CHO12
35
16 56 37.8
-30 34 48.1
352.5923
7.8161
G352.592+7.816
RR Sco
0.886
2009-12-07
0.221
ENG_H2O
-H
2
O
-OH
+SiO
CHO12
36
17 19 53.4
-08 46 59.7
14.0639
15.8095
G14.064+15.809
V2294 Oph
0.664
2010-01-14
0.221
ENG_H2O
+H
2
O
-OH
+SiO
CHO12
37
00 52 42.8
+47 24 56.1
123.1557
-15.4556
G123.156-15.455
RV Cas
0.886
2009-11-11
0.221
ENG_H2O
-H
2
O
+SiO
CHO12
38
17 55 45.1
-15 03 42
13.1445
5.0646
G13.145+5.065
OH13.1+5.1
0.775
2010-11-25
0.221
ENG_H2O
-H
2
O
-CH
3
OH II
+OH
+SiO
CHO12
39
18 00 29.6
-37 13 17.1
354.4058
-6.8679
G354.405-6.867
EK CrA
0.554
2009-12-06
0.221
ENG_H2O
-H
2
O
-OH
+SiO
CHO12
40
18 03 48.3
-15 39 13
13.5892
3.0840
G13.589+3.084
IRAS 18009-1539
0.554
2010-01-17
0.221
ENG_H2O
-H
2
O
+OH
+SiO
CHO12
41
18 09 6.2
+31 01 16.1
57.5997
22.0292
G57.600+22.029
T Her
0.664
2009-12-04
0.221
ENG_H2O
-H
2
O
-OH
+SiO
CHO12
42
18 28 31.6
-09 58 10.7
21.4588
0.4893
G21.457+0.491
V441 Sct
0.664
2010-01-17
0.221
ENG_H2O
+H
2
O
+OH
+SiO
CHO12
43
18 34 16.2
-11 29 23.7
20.7632
-1.4647
G20.763-1.465
RAFGL 2192
0.664
2010-01-21
0.221
ENG_H2O
-H
2
O
+OH
-SiO
CHO12
44
18 37 11
-08 48 09
23.4800
-0.8660
G23.480-0.866
OH23.48-0.87
0.886
2009-12-08
0.221
ENG_H2O
-H
2
O
+OH
+SiO
CHO12
45
18 46 26.8
-06 40 34
26.4209
-1.9348
G26.421-1.935
V440 Sct
0.775
2010-01-21
0.221
ENG_H2O
-H
2
O
+OH
+SiO
CHO12
46
01 19 42
+72 36 40.8
125.0702
9.8570
G125.070+9.857
S Cas
1.993
2009-06-11
0.664
ENG_H2O
-H
2
O
+SiO
CHO12
47
18 47 54.6
-08 21 29
25.0864
-3.0225
G25.086-3.022
IRAS 18451-0824
0.554
2010-01-22
0.221
ENG_H2O
-H
2
O
+OH
+SiO
CHO12
48
18 59 14
-29 50 21.6
6.5831
-14.6632
G6.583-14.663
V3953 Sgr
0.775
2009-12-06
0.221
ENG_H2O
-H
2
O
-OH
+SiO
CHO12
49
19 12 35.8
-32 51 0.6
4.7895
-18.4377
G4.789-18.438
V342 Sgr
1.218
2009-12-06
0.221
ENG_H2O
-H
2
O
-OH
+SiO
CHO12
50
19 15 23.4
-07 02 50.4
29.3385
-8.5159
G29.338-8.516
W Aql
0.554
2010-01-16
0.221
ENG_H2O
-H
2
O
-CH
3
OH II
+SiO
CHO12
51
19 30 29.5
+19 50 41
54.9495
0.7353
G54.949+0.735
OH55.0+0.7
0.775
2009-12-04
0.221
ENG_H2O
-H
2
O
+OH
+SiO
CHO12
52
19 50 6.3
-07 36 52.6
32.7231
-16.4859
G32.723-16.486
GY Aql
0.886
2009-12-07
0.221
ENG_H2O
-H
2
O
-CH
3
OH II
+OH
+SiO
CHO12
53
01 30 38.4
+02 52 53.6
141.9399
-58.5360
G141.939-58.536
R Psc
1.661
2009-06-17
0.554
ENG_H2O
-H
2
O
+OH
+SiO
CHO12
54
19 50 33.9
+32 54 50.9
68.5388
3.2762
G68.539+3.276
chi Cyg
0.775
2009-12-05
0.221
ENG_H2O
-H
2
O
-OH
+SiO
CHO12
55
20 10 27.9
-06 16 13.6
36.3580
-20.4165
G36.357-20.415
V1300 Aql
0.775
2009-12-07
0.221
ENG_H2O
-H
2
O
-CH
3
OH II
+OH
+SiO
CHO12
56
20 27 55.2
-28 15 39.9
15.1856
-32.4287
G15.186-32.429
T Mic
0.775
2009-12-06
0.221
ENG_H2O
-H
2
O
-OH
+SiO
CHO12
57
20 46 25.1
-04 05 0.4
43.0050
-27.3477
G43.005-27.348
W Aqr
0.664
2009-12-07
0.221
ENG_H2O
-H
2
O
-OH
+SiO
CHO12
58
20 46 36.5
-00 54 11.1
46.1345
-25.8354
G46.134-25.835
FP Aqr
0.554
2009-12-06
0.221
ENG_H2O
+H
2
O
-OH
+SiO
CHO12
59
21 09 31.8
+68 29 27.6
104.8053
13.8449
G104.805+13.845
T Cep
0.996
2009-11-13
0.221
ENG_H2O
+H
2
O
+OH
+SiO
CHO12
60
22 01 2.6
+06 07 11
65.4242
-37.0699
G65.423-37.070
V Peg
0.664
2009-12-03
0.221
ENG_H2O
-H
2
O
-OH
+SiO
CHO12
61
22 25 36.8
+30 28 21.3
89.2155
-22.6879
G89.216-22.688
RV Peg
0.664
2009-11-14
0.221
ENG_H2O
-H
2
O
-CH
3
OH II
-OH
-SiO
CHO12
62
22 33 58.3
+24 33 54
87.1501
-28.5927
G87.150-28.593
SS Peg
0.664
2009-11-14
0.221
ENG_H2O
-H
2
O
-OH
+SiO
CHO12
63
02 28 28.7
+51 16 21.1
138.0063
-8.7367
G138.006-8.737
RR Per
1.218
2009-06-11
0.221
ENG_H2O
-H
2
O
-OH
+SiO
CHO12
64
23 11 40.7
+59 41 59
110.6475
-0.7714
G110.648-0.771
V Cas
1.107
2009-11-12
0.221
ENG_H2O
-H
2
O
-OH
+SiO
CHO12
65
23 20 32.6
+08 55 8.3
88.3467
-47.7558
G88.347-47.756
S Peg
0.554
2009-11-14
0.221
ENG_H2O
-H
2
O
+OH
+SiO
CHO12
66
23 44 31.6
+56 34 52.7
113.7743
-5.0961
G113.774-5.096
Z Cas
1.328
2009-11-12
0.221
ENG_H2O
-H
2
O
-OH
+SiO
CHO12
67
02 50 37.9
+56 59 0.3
138.6545
-2.2048
G138.654-2.205
W Per
1.661
2009-06-11
0.221
ENG_H2O
-H
2
O
-OH
+SiO
CHO12
68
03 11 03
+14 48 0.1
166.1420
-36.1004
G166.142-36.100
U Ari
1.218
2009-06-11
0.221
ENG_H2O
-H
2
O
+OH
+SiO
CHO12
Get selected data
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
2MASS K
select MAX(h2o_data_all.ra_hms) as ra_hms,MAX(h2o_data_all.dec_dms) as dec_dms,MAX(h2o_data_all.source_name) as source_name,MAX(h2o_data_all.ra) as ra,MAX(h2o_data_all.dec) as dec,MAX(h2o_data_all.l) as l,MAX(h2o_data_all.b) as b,MAX(h2o_data_all.grp) as grp,MAX(h2o_data_all.other_name) as other_name,MAX(h2o_data_all.other_desc) as other_desc,BOOL_OR(thermal) as thermal,MAX(h2o_data_all.vrange) as vrange,MAX(h2o_data_all.vpeak) as vpeak,MAX(h2o_data_all.peak) as peak,MAX(h2o_data_all.fwhm) as fwhm,MAX(h2o_data_all.int) as int,MAX(h2o_data_all.rms) as rms,MAX(h2o_data_all.units) as units,MAX(h2o_data_all.units_rms) as units_rms,MAX(h2o_data_all.date_txt) as date_txt,MAX(h2o_data_all.telescope_ref) as telescope_ref,MAX(h2o_data_all.beam) as beam,MAX(h2o_data_all.beam_maj) as beam_maj,MAX(h2o_data_all.beam_min) as beam_min,MAX(h2o_data_all.beam_pa) as beam_pa,MAX(h2o_data_all.ref) as ref,MAX(h2o_data_all.list_ref) as list_ref,MAX(h2o_data_all.ascii) as ascii,MAX(h2o_data_all.image) as image,MAX(h2o_data_all.descr) as descr,MAX(h2o_data_all.id) as id,BOOL_OR(mjy_flag) as mjy_flag,BOOL_OR(rms_mjy_flag) as rms_mjy_flag,MAX(h2o_data_all.dist) as dist,MAX(h2o_data_all.date_txt) as date_txt,MAX(line_det) as line_det FROM h2o_data_all LEFT JOIN all_objects_withmet ON h2o_data_all.grp=all_objects_withmet.group_name WHERE ref ilike 'CHO12' AND detected=true AND hide=false GROUP BY ref
select h2o_data_all.ra_hms,h2o_data_all.dec_dms,h2o_data_all.source_name,h2o_data_all.ra,h2o_data_all.dec,h2o_data_all.l,h2o_data_all.b,h2o_data_all.grp,h2o_data_all.other_name,h2o_data_all.other_desc,h2o_data_all.thermal,h2o_data_all.vrange,h2o_data_all.vpeak,h2o_data_all.peak,h2o_data_all.fwhm,h2o_data_all.int,h2o_data_all.rms,h2o_data_all.units,h2o_data_all.units_rms,h2o_data_all.date_txt,h2o_data_all.telescope_ref,h2o_data_all.beam,h2o_data_all.beam_maj,h2o_data_all.beam_min,h2o_data_all.beam_pa,h2o_data_all.ref,h2o_data_all.list_ref,h2o_data_all.ascii,h2o_data_all.image,h2o_data_all.descr,h2o_data_all.id,h2o_data_all.mjy_flag,h2o_data_all.rms_mjy_flag,h2o_data_all.dist,h2o_data_all.date_txt,line_det FROM h2o_data_all LEFT JOIN all_objects_withmet ON h2o_data_all.grp=all_objects_withmet.group_name WHERE ref ilike 'CHO12' AND detected=true AND hide=false ORDER BY detected DESC,id