20170+4017 CNT 5
20h 16m 58.28s +40° 17' 18.0" P.A. 331.00 sep 5.9 mag 9.15,10.91 Sp OB
Coord 2000
20170+4017
Discov num
CNT 5
Comp
Coord arcsec 2000
20 16 58.28 +40 17 18.0
Date first
1998
Date last
2015
Obs
8
Pa first
331
Pa last
330.7
P.A. Now (θ)
330.7°
Sep first
5.9
Sep last
5.89
Sep. Now (ρ)
5.89"
Mag pri
9.15
Mag sec
10.91
delta mag (ΔM)
1.76
Spectral class
OB (blue)
Pri motion ra
-001
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
K
(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.
OTHER CATALOGS AND DESIGNATIONS
Constellation
Cygnus
Tycho2
3155-01696-1
Gaia DR2
2062313282595415168
WDS 20170+4017 CNT 5 : NOTES
No records found.
REFERENCES
refcode
metd
author
reference
Cnt2016
C j
Cunat, J.M. Lopez
2016OED....16...86C
Cnt2016
El Observador de Estrellas Dobles, Issue #16, 86, 2016
WDS HISTORIC DATA
coord_2000
discov_num
comp
epoch
obs
pa
sep
mag_pri
mag_sec
spectr
notes
coord_arcsec_2000
20170+4017
CNT 5
2014
3
331
5.9
11.20
201658.28+401718.0
20170+4017
CNT 5
2015
4
331
5.9
9.15
10.91
OB
K
201658.28+401718.0
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20170+4017 CNT 5 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20170+4017 CNT 5 : MEASURES
No records found.
WDS 20170+4017 : 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 20170+4017 : ALADIN DSS IMAGE @ 20h 16m 58.28s +40° 17' 18.0"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
WDS 20170+4017 CNT 5 : 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
20170+4017
CNT 5
331
5.9
Show
20169+4022
BU 661
AB
69
12.3
5
Show
20169+4022
BU 661
AC
217
111.7
5
Show
20176+4020
BRT2259
29
1.4
7
Show
20163+4007
MLB1013
160
4.0
13
Show
20158+4024
TDS1055
163
0.9
15
Show
20177+4030
HDS2897
273
0.3
16
Show
20155+4030
A 390
328
0.8
22
Show
20184+4033
ARN 49
313
30.2
23
Show
20178+3956
HJ 2951
AB
125
10.8
24
Show
20178+3956
FOX9014
AC
61
24.4
24
Show
20183+3953
BKO 822
60
7.1
29
Show
20181+4044
STF2666
CD
142
24.1
30
Show
20181+4044
CHR 96
Aa,Ab
151
0.1
30
Show
20181+4044
STF2666
AB
245
2.8
30
Show
20181+4044
STF2666
AC
207
34.0
30
Show
20181+4044
TAR 5
AD
181
49.6
30
Show
20148+4035
TDT2118
312
0.4
31
Show
20184+3950
A 1424
46
1.1
32
Show
20168+3942
STF2663
AB
322
5.4
36
Show
20168+3942
CTT 21
AC
188
103.0
36
Show
20168+3942
DAM1040
AF
123
22.3
36
Show
20168+3942
DAM1040
FG
225
3.5
36
Show
20199+4000
MLB1015
89
4.0
38
Show
20198+3958
MLB1014
241
7.6
38
Show
20189+3945
COU2537
295
0.8
39
Show
20204+4021
TDT2186
349
0.5
40
Show
20167+3938
HO 590
AB
207
3.5
40
Show
20167+3938
HO 590
AC
88
25.9
40
Show
20158+3937
ES 1974
160
2.9
42
Show
20144+4048
TDT2113
181
0.5
43
Show
20203+3958
BRT2260
9
3.2
43
Show
20207+4031
TDT2193
288
1.2
45
Show
20136+4040
TDT2104
161
0.9
45
Show
20133+4038
GRV 324
252
7.7
48
Show
20192+3938
ES 2051
306
4.9
48
Show
20137+4050
DOO 13
258
3.0
50
Show
20151+3929
MLB 982
AB
183
30.8
52
Show
20138+4055
TDT2106
358
0.5
52
Show
20151+3929
MLB 982
BC
355
6.0
52
Show
20210+4041
TDT2199
122
0.8
53
Show
20163+3924
SEI1051
148
22.3
55
Show
20199+3933
HO 593
313
5.0
56
Show
20188+3924
SEI1078
45
17.7
57
Show
20177+3921
SEI1070
143
27.9
57
Show
20215+3950
SEI1103
223
17.0
60
Show
20187+4113
COU2640
265
0.5
60
Show
20222+4015
BU 665
BC,D
131
41.0
60
Show
20222+4015
BU 665
BC
302
1.9
60
Show
20197+4108
STTA205
321
45.5
60
Show
Sadr
20222+4015
BU 665
A,BC
197
147.1
61
WDS 20170+4017 : COMPONENTS
20170+4017 A
Componente originario normalizzato
AB
Coord arcsec 2000
201658.28+401718.0
Mag
9.15
Spectral class
OB (blue)
PmRA
-1.00
PmDE
-6.0
20170+4017 B
Componente originario normalizzato
AB
Coord arcsec 2000
201658.09+401723.1
Mag
10.91
Tycho2
3155-01696-1
Calc delta mag
1.76
Calc coord
yes
Tycho2
3155-01696-1
Pflag
RAmdeg
304.24280392
DEmdeg
40.28835940
PmRA
-1.6
PmDE
-5.2
E RAmdeg
60
E DEmdeg
63
E pmRA
1.5
E pmDE
1.5
EpRAm
1971.72
EpDEm
1967.21
Num
4
Q RAmdeg
0.7
Q DEmdeg
0.0
Q pmRA
0.7
Q pmDE
0.0
BTmag
11.660
E BTmag
0.083
VTmag
11.162
E VTmag
0.092
Prox
920
TYC
T
HIP
CCDM
RAdeg
304.24280889
DEdeg
40.28837139
EpRA 1990
1.62
EpDE 1990
1.63
E RAdeg
67.2
E DEdeg
72.6
Posflg
Corr
-0.1