04221+1934 KOH 9 AB
04h 22m 04.96s +19° 34' 48.4" P.A. 317.00 sep 12.0 mag 8.70,11.90 Sp M4.5
Coord 2000
04221+1934
Discov num
KOH 9
Comp
AB
Coord arcsec 2000
04 22 04.96 +19 34 48.4
Date first
1955
Date last
2014
Obs
10
Pa first
317
Pa last
317
P.A. Now (θ)
317°
Sep first
11.0
Sep last
11.998
Sep. Now (ρ)
11.998"
Mag pri
8.70
Mag sec
11.90
delta mag (ΔM)
3.2
Spectral class
M4.5 (red)
Pri motion ra
+011
Sec motion ra
Pri motion dec
-020
Sec motion dec
Notes
N
K
(See Notes, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
04221+1934 SYSTEM COMPONENTS
Show
name
SAO
coord
wds_name
last
obs
pa
sep
mag1
mag2
d_mag
orb
current
Show
04 22 05 +19 34 48
KOH 9 AB
2014
10
317
12.0
8.70
11.90
3.20
<===
Show
04 22 05 +19 34 48
DAE 25 AC
2012
1
187
7.7
8.69
18.00
9.31
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation
Taurus
Gaia DR2
48193213849576320
WDS 04221+1934 KOH 9 AB : NOTES
discov_num
notes
refcode
KOH 9
Young member of Taurus-Auriga molecular cloud.
Dae2015
REFERENCES
refcode
metd
author
reference
Dae2015
A j
Daemgen, S., Bonavita, M., Jayawardhana, R., Lafreniere, D., & Janson, M.
2015ApJ...799..155D
Dae2015
ApJ 799, 155, 2015
DISCOVERER
idgroup
discov
author
1
KOH
Koehler, R. & Leinert, Ch.
11
KOH
Koehler, R., Petr-Gotzens, M.G., McCaughrean, M.J., Bouvier, J., Duchene, G.,
11
KOH
Quirrenbach, A., & Zinnecker, H.
WDS HISTORIC DATA
coord_2000
discov_num
comp
epoch
obs
pa
sep
mag_pri
mag_sec
spectr
notes
coord_arcsec_2000
04221+1934
KOH 9
AB
2013
7
317
12.0
8.70
11.90
M4.5
K
042204.96+193448.4
04221+1934
KOH 9
AB
2014
10
317
12.0
8.70
11.90
M4.5
N K
042204.96+193448.4
If you need more information about this double, apply for a
data request form to the WDS.
WDS 04221+1934 KOH 9 AB : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 04221+1934 KOH 9 AB : MEASURES
No records found.
WDS 04221+1934 : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
WDS 04221+1934 : ALADIN DSS IMAGE @ 04h 22m 04.96s +19° 34' 48.4"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
WDS 04221+1934 KOH 9 AB : NEIGHBORHOODS
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show
name
coord_2000
discov#
comp
pa
sep
dist(')
Show
04221+1934
KOH 9
AB
317
12.0
1
Show
04221+1934
DAE 25
AC
187
7.7
1
Show
04220+1932
GHE 6
AB
191
0.7
3
Show
04220+1932
GHE 6
A,Ba
195
0.7
3
Show
04220+1932
GHE 6
A,Bb
195
0.6
3
Show
04220+1932
NSE 1
AC
358
0.3
3
Show
04220+1932
KRS 2
Ba,Bb
20
0.1
3
Show
04220+1932
CSE 1
AD
199
0.1
3
Show
04218+1929
SIG 1
75
0.2
7
Show
04217+1928
BU 9004
46
55.8
9
Show
04218+1949
KNT 2
25
3.3
15
Show
04203+1937
TDS2828
264
3.1
26
Show
04221+2007
LDS3581
179
14.4
33
Show
04201+1953
LDS1164
139
30.2
34
Show
04242+1959
LDS3583
296
29.0
38
Show
04255+1942
COU 565
136
0.7
49
Show
04255+1946
STJ 27
344
1.5
51
Show
04222+1844
SLE 270
98
11.0
52
Show
04249+1903
OCC 921
-1
0.1
52
Show
04216+2029
LDS5543
AB
89
113.6
56
Show
04216+2029
SKF1934
Aa,Ab
224
1.2
56
Show
04252+1858
RAO 546
140
0.8
58
Show
04255+1901
HEI 456
221
2.9
59
Show
04258+2012
LDS2235
112
27.6
65
Show
04203+1833
LDS5540
AB
266
264.2
67
Show
04203+1833
LDS5540
AC
266
306.8
67
Show
04174+1945
LDS5536
357
12.1
68
Show
04266+1912
GWP 585
183
37.5
68
Show
04175+1911
A 2350
127
0.6
69
Show
04259+1852
BU 1185
203
0.3
69
Show
04170+1941
HO 328
358
0.4
72
Show
04223+1820
LDS2229
234
3.5
75
Show
04224+2049
BU 87
168
1.9
75
Show
04270+1907
STF 546
182
7.0
76
Show
04256+1838
COU2681
AB
253
1.1
77
Show
04256+1838
GII 129
Aa,Ab
171
0.2
77
Show
04210+2050
LDS3578
351
44.4
78
Show
04276+1927
RED 5
162
0.1
79
Show
04167+1909
LDS5530
199
34.7
80
Show
04200+1820
LDS2225
229
5.8
82
Show
04207+2056
LDS2226
5
21.1
84
Show
04235+2059
CHR 16
AB
1
0.2
87
Show
04174+2033
KPP3562
156
6.2
88
Show
04270+2030
LDS2237
AB
339
42.8
88
Show
04215+2102
OCC 684
-1
0.1
88
Show
04270+2030
LDS2237
BC
55
14.0
89
Show
04173+2035
LDS5535
AB
299
180.7
91
Show
04173+2035
LDS5535
AC
157
6.0
91
Show
04162+1853
GWP 573
236
163.2
93
Show
04154+1948
UC 1142
105
55.6
95
Show
04286+1911
WSI 53
Aa,Ab
108
0.2
96
WDS 04221+1934 : COMPONENTS
A
B
B
pa=318.7°
sep=11.68"
C
pa=186.4°
sep=7.70"
pa=157.4°
sep=17.80"
04221+1934 A
Coord arcsec 2000
042204.96+193448.4
Mag
8.7
Spectral class
M4.5 (red)
PmRA
11.00
PmDE
-20.0
04221+1934 B
Coord arcsec 2000
042204.41+193457.2
Mag
11.9
Calc delta mag
3.2
Calc coord
yes
04221+1934 C
Coord arcsec 2000
042204.90+193440.7
Mag
18
Calc delta mag
9.3
Calc coord
yes