04418+2658 KOH 21 AB,C
04h 41m 55.15s +26° 58' 49.4" P.A. 61.00 sep 7.4 mag 8.00,13.70 Sp G2V
Coord 2000
04418+2658
Discov num
KOH 21
Comp
AB,C
Coord arcsec 2000
04 41 55.15 +26 58 49.4
Date first
1996
Date last
2013
Obs
8
Pa first
64
Pa last
60.8
P.A. Now (θ)
60.8°
Sep first
7.1
Sep last
7.426
Sep. Now (ρ)
7.426"
Mag pri
8.00
Mag sec
13.70
delta mag (ΔM)
5.7
Spectral class
G2V (yellow)
Pri motion ra
-001
Sec motion ra
Pri motion dec
-021
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.
04418+2658 SYSTEM COMPONENTS
Show
name
SAO
coord
wds_name
last
obs
pa
sep
mag1
mag2
d_mag
orb
current
Show
04 41 55 +26 58 49
KOH 21 AB
2013
6
301
1.7
8.00
11.40
3.40
Show
04 41 55 +26 58 49
KOH 21 AB,C
2013
8
61
7.4
8.00
13.70
5.70
<===
Show
76714
04 41 55 +26 58 49
VGT 1 AD
2013
5
131
2.5
8.00
Show
04 41 55 +26 58 49
VGT 1 AE
2013
4
76
7.9
8.00
Show
04 41 55 +26 58 49
DAE 31 AF
2013
2
335
8.4
7.97
18.40
10.43
Sextuple system
7 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation
Taurus
Gaia DR2
148599305732728320
WDS 04418+2658 KOH 21 AB,C : NOTES
discov_num
notes
refcode
KOH 21
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.
25
VGT
Vogt, N., Schmidt, T.O.B., Neuhauser, R., Bedalov, A., Roell, T., Seifahrt, A., &
25
VGT
Mugrauer, M.
26
VGT
Vogt, N., Mugrauer, M., Neuhauser, R., Schmidt, T.O.B., Contreras-Quijada, A., &
26
VGT
Schmidt, J.G.
WDS HISTORIC DATA
coord_2000
discov_num
comp
epoch
obs
pa
sep
mag_pri
mag_sec
spectr
notes
coord_arcsec_2000
04418+2658
KOH 21
AB,C
1998
2
72
6.4
9.69
D
044155.15+265849.4
04418+2658
KOH 21
AB,C
2013
7
62
7.5
8.00
13.70
G2V
K
044155.15+265849.4
If you need more information about this double, apply for a
data request form to the WDS.
WDS 04418+2658 KOH 21 AB,C : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 04418+2658 KOH 21 AB,C : MEASURES
No records found.
WDS 04418+2658 : 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 04418+2658 : ALADIN DSS IMAGE @ 04h 41m 55.15s +26° 58' 49.4"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
WDS 04418+2658 KOH 21 AB,C : 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
04418+2658
KOH 21
AB
301
1.7
Show
04418+2658
KOH 21
AB,C
61
7.4
Show
04418+2658
VGT 1
AD
131
2.5
Show
04418+2658
VGT 1
AE
76
7.9
Show
04418+2658
DAE 31
AF
335
8.4
Show
04414+2715
KOH 20
AB
254
0.1
18
Show
04414+2715
DAE 30
AC
42
9.6
18
Show
04414+2715
DAE 30
AD
91
12.4
18
Show
04405+2708
LDS1185
4
211.5
24
Show
04425+2632
LDS5585
295
21.1
29
Show
04449+2717
KOH 24
AB
47
1.8
45
Show
04449+2717
DAE 34
Aa,Ab
180
0.1
45
Show
04449+2717
DAE 34
AC
238
7.0
45
Show
04449+2717
DAE 34
AD
19
7.4
45
Show
04385+2656
STF 572
AB
188
4.5
46
Show
04385+2656
GIR 4
AC
204
91.9
46
Show
04436+2741
OCC 130
-1
0.1
48
Show
04402+2749
COU 705
109
1.7
55
Show
04460+2720
HJ 3259
AB
142
5.7
59
Show
04460+2720
FYM 364
AC
197
17.8
59
Show
04401+2605
ITO 3
246
4.3
59
Show
04416+2556
KSA 28
344
19.3
63
Show
04411+2556
ITO 4
335
5.2
64
Show
04398+2602
KSA 26
73
24.3
64
Show
04397+2602
ITO 2
323
3.0
64
Show
04434+2556
LDS1186
355
5.1
66
Show
04385+2611
SMN 15
Aa,Ab
357
0.0
66
Show
04385+2611
SMN 15
AB
44
4.1
66
Show
04384+2611
KSA 24
AB
8
29.0
67
Show
04384+2611
ITO 6
AC
90
3.5
67
Show
04400+2556
KON 5
235
0.6
68
Show
04460+2619
COU 707
202
0.4
69
Show
04368+2708
GIC 49
AB
339
124.0
69
Show
04368+2708
LAF 31
AC
176
7.7
69
Show
04368+2708
LAF 31
AD
104
12.7
69
Show
04408+2551
KSA 27
341
2.1
70
Show
04395+2801
HDS 600
155
0.3
71
Show
04418+2548
ITO 5
269
2.3
71
Show
04412+2547
DCH 58
177
25.9
73
Show
04392+2553
TER 1
19
0.3
75
Show
04360+2702
LDS1178
117
1.5
80
Show
04462+2602
OCC 710
-1
0.1
81
Show
04393+2545
SMN 16
311
0.5
82
Show
04396+2542
DCH 57
134
12.5
84
Show
04356+2656
SKF 771
333
21.5
85
Show
04483+2658
OCC 736
-1
0.1
86
Show
04382+2813
BEU 6
305
1.2
90
Show
04382+2543
SHN 90
-1
0.1
92
Show
04390+2533
ITO 1
7
4.5
95
Show
04466+2549
LDS5599
359
14.4
95
Show
04421+2523
LEI 24
Aa,Ab
212
0.4
96
WDS 04418+2658 : COMPONENTS
A
B
C
D
E
B
pa=304.1°
sep=1.52"
C
pa=57.9°
sep=6.82"
pa=68.5°
sep=7.56"
D
pa=134.2°
sep=2.36"
pa=130.2°
sep=3.87"
pa=217.8°
sep=6.67"
E
pa=74.0°
sep=7.09"
pa=82.3°
sep=8.15"
pa=148.2°
sep=1.97"
pa=55.0°
sep=6.26"
F
pa=337.0°
sep=8.27"
pa=343.7°
sep=7.03"
pa=293.9°
sep=9.85"
pa=332.0°
sep=10.48"
pa=299.4°
sep=11.53"
04418+2658 A
Coord arcsec 2000
044155.15+265849.4
Mag
8
Spectral class
G2V (yellow)
PmRA
-1.00
PmDE
-21.0
04418+2658 B
Coord arcsec 2000
044155.06+265850.3
Mag
11.4
Calc delta mag
3.4
Calc coord
yes
04418+2658 C
Coord arcsec 2000
044155.58+265853.0
Mag
13.7
Calc delta mag
5.7
Calc coord
yes
04418+2658 D
Coord arcsec 2000
044155.28+265847.8
SAO
76714
HIP
21852
Tycho2
1838-00081-1
HD
283798
BD
BD+26 735
Calc delta mag
8
Calc coord
yes
Tycho2
1838-00081-1
Pflag
RAmdeg
70.47981540
DEmdeg
26.98039592
PmRA
-1.5
PmDE
-21.3
E RAmdeg
14
E DEmdeg
17
E pmRA
1.1
E pmDE
1.2
EpRAm
1988.14
EpDEm
1986.85
Num
14
Q RAmdeg
0.6
Q DEmdeg
0.9
Q pmRA
0.6
Q pmDE
0.8
BTmag
10.357
E BTmag
0.031
VTmag
9.624
E VTmag
0.024
Prox
999
TYC
T
HIP
21852
CCDM
RAdeg
70.47981694
DEdeg
26.98044889
EpRA 1990
1.64
EpDE 1990
1.40
E RAdeg
14.7
E DEdeg
18.6
Posflg
Corr
-0.2
SAO
76714
DelFlag
RA1950
PmRA1950
-0.0004
DE1950
PmDE1950
0.003
Vmag
8.9
SpType
G5
Double code
Source
34
CatNum
2146
DM
BD+26 735
DMcomp
BDsup
HD
283798
M HD
0
GC
RA1950rad
1.21660414
DE1950rad
0.46925205
PmRA2000
-0.0005
PmDE2000
0.001
Catalog
H
HIP
21852
Proxy
RAhms
04 41 55.16
DEdms
+26 58 49.6
Vmag
9.55
VarFlag
R Vmag
H
RAdeg
70.4798
DEdeg
26.9804
AstroRef
Plx
8.68
CCDM
N CCDM
Nsys
Ncomp
1
MultFlag
Source
Qual
M HIP
Theta
Rho
HD
283798
BD
BD+26 735
CD
CP
Dm number
+26 735
VIred
0.79
SpType
G2V
R SpType
Coord arcsec 2000
044155.16+265849.6
HIP
21852
Sn
5
So
0
Nc
1
RArad
1.230104814
DErad
0.4708976381
Plx
9
PmRA
-0.69
PmDE
-21.3
E RArad
1.17
E DErad
0.71
E Plx
1.27
E pmRA
1.38
E pmDE
1.01
Hpmag
9.6884
E Hpmag
0.004
SHp
0.03
VA
0
BV
0.667
E BV
0.032
VI
0.73
04418+2658 E
Coord arcsec 2000
044155.66+265851.3
Calc delta mag
8
Calc coord
yes
04418+2658 F
Coord arcsec 2000
044154.91+265857.0
Mag
18.4
Calc delta mag
10.4
Calc coord
yes