18128+0549 STT 345 AB (HD 166958)
18h 12m 49.00s +05° 49' 21.0" P.A. 67.00 sep 1.5 mag 7.74,9.77 Sp B9 dist. 190.11 pc (620.14 l.y.)
Coord 2000 |
18128+0549 |
|
Discov num |
STT 345 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 12 49.00 +05 49 21.0 |
|
Date first |
1843 |
|
Date last |
2016 |
|
Obs |
28 |
|
Pa first |
57 |
|
Pa last |
66.7 |
|
P.A. Now (θ) |
66.7° |
|
Sep first |
0.9 |
|
Sep last |
1.486 |
|
Sep. Now (ρ) |
1.486" |
|
Mag pri |
7.74 |
|
Mag sec |
9.77 |
|
delta mag (ΔM) |
2.03 |
|
Spectral class |
B9 (blue-white) |
|
Pri motion ra |
-013 |
|
Sec motion ra |
-013 |
|
Pri motion dec |
-018 |
|
Sec motion dec |
-018 |
|
Notes |
|
|
Nature of this double is uncertain.
18128+0549 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 166958 |
123254 |
18 12 49 +05 49 21 |
STT 345 AB |
2016 |
28 |
67 |
1.5 |
7.74 |
9.77 |
2.03 |
|
<=== |
Show |
|
123254 |
18 12 49 +05 49 21 |
STT 345 AC |
2015 |
16 |
199 |
86.5 |
7.74 |
9.64 |
1.90 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 166958 |
|
Constellation |
Ophiuchus |
|
SAO |
123254 |
|
HIP |
89252 |
|
Tycho2 |
0443-00519-1 |
|
Gaia DR2 |
4471725987885718144 |
|
HD |
166958 |
|
BD |
BD+05 3643 |
|
Distance |
190.11 |
|
Distance ly |
620.14 |
|
WDS 18128+0549 STT 345 AB (HD 166958) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
STTA |
|
(O. Struve DD - Appendix list) |
................... |
Stt1864 |
Ma - |
Struve, O. |
1864MNRAS..24..149S |
Stt1864 |
|
MNRAS 24, 149, 1864 |
|
Stt1866 |
orb - |
Struve, O. |
. |
Stt1866 |
|
Bull. Imp. Acad. Sci. St. Petersburg, 1866 |
|
Stt1874 |
orb - |
Struve, O. |
. |
Stt1874 |
|
Compte Rendus 79, 1467, 1874 |
|
Stt1875 |
orb - |
Struve, O. |
1875MNRAS..35..367S |
Stt1875 |
|
MNRAS 35, 367, 1875 |
|
Stt1878 |
Ma - |
Struve, O. |
1878ObPul...9....1S |
Stt1878 |
|
Pulkova Observations 9, 1, 1878 |
|
Stt1879A |
Ma - |
Struve, O. |
1879Obs.....2..304G |
Stt1879A |
|
cited by Gledhill (Obs 2, 304, 1879) |
|
Stt1879B |
Ma - |
Struve, O. |
1879Obs.....3..245G |
Stt1879B |
|
cited by Gledhill (Obs 3, 245, 1879) |
|
Stt1879C |
Ma - |
Struve, O. |
1879Obs.....2..344G |
Stt1879C |
|
cited by Gledhill (Obs 2, 344, 1879) |
|
Stt1880A |
Ma - |
Struve, O. |
1880Obs.....2..605H |
Stt1880A |
|
cited by Hunt (Obs. 3, 605, 1880) |
|
Stt1880B |
Ma - |
Struve, O. |
1880Obs.....3..535G |
Stt1880B |
|
cited by Gledhill (Obs 3, 535, 1880) |
|
Stt1880C |
Ma - |
Struve, O. |
1880MNRAS..40..497B |
Stt1880C |
|
cited by Burnham (MNRAS 40, 497, 1880) |
|
Stt1884A |
Ma - |
Struve, O. |
1884AReg...22..216S |
Stt1884A |
|
cited by Sadler (Astr. Register 22, 216, 1884) |
|
Stt1893a |
Ma j |
Struve, O. |
1893ObPul..10....1S |
Stt1893a |
|
Pulkova Obs. Observations 10, 1, 1893 |
|
Stt1906A |
Ma - |
Struve, O. |
1906MmRAS..56....1L |
Stt1906A |
|
cited by Lewis (MemRAS 56, 1, 1906) |
|
Stt1906B |
Ma j |
Struve, O. |
1906QB821.B972..... |
Stt1906B |
|
cited in BDS (Burnham Double Star Cat., 1906) |
|
Stt1908A |
Ma - |
Struve, O. |
1908MNRAS..68..465B |
Stt1908A |
|
cited by Barnard (MNRAS 68, 465, 1908) |
|
Stt1913A |
Ma - |
Struve, O. |
1913QB811.B8....... |
Stt1913A |
|
cited by Burnham (Carnegie Inst. Wash. #168, 1913) |
|
Stt1914A |
Ma - |
Struve, O. |
1914AN....198..107R |
Stt1914A |
|
cited by Rabe (AN 198, 107, 1914) |
|
Stt1932A |
Ma - |
Struve, O. |
1932QB821.A43...... |
Stt1932A |
|
cited in ADS (Aitken Double Star Cat., 1932) |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
18128+0549 |
STT 345 |
AB |
1991 |
24 |
65 |
1.5 |
7.74 |
9.77 |
B9 |
D |
181249.00+054921.0 |
18128+0549 |
STT 345 |
AB |
2011 |
26 |
66 |
1.5 |
7.74 |
9.77 |
B9 |
|
181249.00+054921.0 |
18128+0549 |
STT 345 |
AB |
2016 |
27 |
67 |
1.5 |
7.74 |
9.77 |
B9 |
|
181249.00+054921.0 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18128+0549 STT 345 AB (HD 166958) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18128+0549 STT 345 AB (HD 166958) : MEASURES
No records found.
WDS 18128+0549 (HD 166958) : 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 18128+0549 (HD 166958) : ALADIN DSS IMAGE @ 18h 12m 49.00s +05° 49' 21.0"
WDS 18128+0549 STT 345 AB (HD 166958) : 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 |
|
18128+0549 |
STT 345 |
AB |
67 |
1.5 |
1 |
Show |
|
18128+0549 |
STT 345 |
AC |
199 |
86.5 |
1 |
Show |
|
18135+0548 |
FOX 80 |
AB |
64 |
3.0 |
11 |
Show |
|
18135+0548 |
FOX 80 |
AC |
48 |
9.9 |
11 |
Show |
|
18135+0604 |
NSN 703 |
|
270 |
25.8 |
19 |
Show |
|
18142+0545 |
TDT 756 |
AB |
92 |
0.7 |
22 |
Show |
|
18142+0545 |
GII 262 |
Aa,Ab |
39 |
0.2 |
22 |
Show |
|
18136+0527 |
LDS1007 |
|
13 |
322.2 |
25 |
Show |
|
18116+0606 |
CFN 14 |
|
140 |
0.6 |
25 |
Show |
|
18112+0559 |
J 805 |
|
96 |
3.7 |
27 |
Show |
|
18124+0524 |
OSO 95 |
|
202 |
11.2 |
27 |
Show |
|
18152+0533 |
J 2123 |
AB |
138 |
4.0 |
37 |
Show |
|
18152+0533 |
J 2123 |
AC |
52 |
7.0 |
37 |
Show |
|
18125+0501 |
HEI 896 |
|
202 |
2.6 |
50 |
Show |
|
18096+0609 |
STF2283 |
|
48 |
0.5 |
53 |
Show |
|
18127+0456 |
BAL2921 |
|
1 |
19.5 |
54 |
Show |
|
18122+0455 |
HEI9010 |
|
123 |
6.1 |
56 |
Show |
|
18122+0453 |
BAL2918 |
|
54 |
8.1 |
57 |
Show |
|
18123+0656 |
DBR 289 |
|
242 |
1.3 |
67 |
Show |
|
18122+0442 |
BAL2919 |
|
329 |
6.1 |
68 |
Show |
|
18125+0440 |
BAL2920 |
|
1 |
7.7 |
70 |
Show |
|
18151+0448 |
BAL2923 |
|
17 |
16.1 |
71 |
Show |
|
18165+0637 |
TDS 912 |
|
198 |
1.2 |
73 |
Show |
|
18155+0441 |
BAL2924 |
|
222 |
19.9 |
80 |
Show |
|
18182+0557 |
HJ 2830 |
|
94 |
11.4 |
81 |
Show |
|
18170+0454 |
BAL2926 |
|
191 |
10.7 |
84 |
Show |
|
18090+0447 |
TDT 710 |
|
274 |
1.1 |
85 |
Show |
|
18073+0617 |
TDT 694 |
|
13 |
1.5 |
88 |
Show |
|
18163+0702 |
LDS5233 |
|
22 |
4.8 |
90 |
Show |
|
18140+0718 |
LDS5230 |
|
51 |
5.1 |
91 |
Show |
|
18162+0434 |
STTA167 |
|
73 |
53.0 |
91 |
Show |
|
18159+0430 |
BAL2925 |
AB |
223 |
8.3 |
92 |
Show |
|
18159+0430 |
J 2670 |
AC |
70 |
29.0 |
92 |
Show |
|
18146+0422 |
BAL2922 |
AB |
120 |
10.7 |
92 |
Show |
|
18146+0422 |
BAL2922 |
AC |
76 |
60.8 |
92 |
Show |
|
18082+0449 |
BAL2914 |
|
329 |
8.9 |
92 |
Show |
|
18146+0422 |
BAL2922 |
BC |
104 |
49.2 |
92 |
Show |
|
18124+0415 |
A 353 |
|
17 |
1.6 |
95 |
Show |
|
18144+0415 |
SLE 143 |
|
41 |
15.2 |
98 |
Show |
|
18107+0417 |
BAL2917 |
|
258 |
19.7 |
98 |
Show |
|
18063+0613 |
GWP2759 |
|
227 |
122.8 |
101 |
Show |
|
18158+0711 |
LDS5232 |
|
270 |
5.2 |
101 |
Show |
|
18188+0501 |
TDS 914 |
|
354 |
0.8 |
102 |
Show |
|
18098+0412 |
BAL2916 |
|
122 |
6.6 |
108 |
Show |
|
18066+0452 |
BAL2913 |
|
14 |
12.4 |
109 |
Show |
|
18181+0709 |
LDS5234 |
|
31 |
3.9 |
114 |
Show |
|
18106+0738 |
HDS2562 |
AB |
245 |
0.9 |
114 |
Show |
|
18106+0738 |
GII 260 |
Aa,Ab |
38 |
0.2 |
114 |
Show |
|
18128+0356 |
J 3270 |
|
232 |
4.8 |
115 |
Show |
|
18060+0455 |
BAL2912 |
|
187 |
3.1 |
116 |
Show |
|
18157+0400 |
BAL2484 |
AB |
357 |
8.0 |
118 |
|
|
WDS 18128+0549 : COMPONENTS
|
A |
B |
B |
pa=66.6°
sep=1.48"
| |
C |
pa=198.7°
sep=86.42"
| pa=199.4°
sep=87.42"
|
18128+0549 A
Name |
HD 166958 |
|
Coord arcsec 2000 |
181249.00+054921.0 |
|
Mag |
7.74 |
|
Spectral class |
B9 (blue-white) |
|
PmRA |
-13.00 |
|
PmDE |
-18.0 |
|
SAO |
123254 |
|
HIP |
89252 |
|
Tycho2 |
0443-00519-1 |
|
HD |
166958 |
|
BD |
BD+05 3643 |
|
Tycho2 |
0443-00519-1 |
|
Pflag |
P |
|
RAmdeg |
273.20415634 |
|
DEmdeg |
5.82246472 |
|
PmRA |
-13.4 |
|
PmDE |
-18.0 |
|
E RAmdeg |
5 |
|
E DEmdeg |
6 |
|
E pmRA |
1.5 |
|
E pmDE |
1.5 |
|
EpRAm |
1991.58 |
|
EpDEm |
1991.45 |
|
Num |
7 |
|
Q RAmdeg |
1.8 |
|
Q DEmdeg |
0.8 |
|
Q pmRA |
1.9 |
|
Q pmDE |
0.8 |
|
BTmag |
7.777 |
|
E BTmag |
0.016 |
|
VTmag |
7.743 |
|
E VTmag |
0.012 |
|
Prox |
15 |
|
TYC |
T |
|
HIP |
89252 |
|
CCDM |
A |
|
RAdeg |
273.20416833 |
|
DEdeg |
5.82249722 |
|
EpRA 1990 |
1.73 |
|
EpDE 1990 |
1.68 |
|
E RAdeg |
5.0 |
|
E DEdeg |
5.6 |
|
Posflg |
D |
|
Corr |
0.2 |
|
SAO |
123254 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0004 |
|
DE1950 |
|
|
PmDE1950 |
-0.013 |
|
Vmag |
8.4 |
|
SpType |
B9 |
|
Double code |
|
|
Source |
32 |
|
CatNum |
8354 |
|
DM |
BD+05 3643 |
|
DMcomp |
A |
|
BDsup |
|
|
HD |
166958 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
4.75762635 |
|
DE1950rad |
0.10137926 |
|
PmRA2000 |
0.0006 |
|
PmDE2000 |
-0.013 |
|
Catalog |
H |
|
HIP |
89252 |
|
Proxy |
H |
|
RAhms |
18 12 49.00 |
|
DEdms |
+05 49 21.0 |
|
Vmag |
7.59 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
273.204 |
|
DEdeg |
5.8225 |
|
AstroRef |
A |
|
Plx |
5.78 |
|
CCDM |
18128+0549 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
66 |
|
Rho |
1.461 |
|
HD |
166958 |
|
BD |
BD+05 3643 |
|
CD |
|
|
CP |
|
|
Dm number |
+05 3643 |
|
VIred |
0.06 |
|
SpType |
B9 |
|
R SpType |
|
|
Coord arcsec 2000 |
181249.00+054921.0 |
|
HIP |
89252 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
4.7683123175 |
|
DErad |
0.1016217673 |
|
Plx |
5.26 |
|
PmRA |
-11.25 |
|
PmDE |
-12.97 |
|
E RArad |
0.89 |
|
E DErad |
0.69 |
|
E Plx |
0.98 |
|
E pmRA |
1.11 |
|
E pmDE |
0.83 |
|
Hpmag |
7.6096 |
|
E Hpmag |
0.0013 |
|
SHp |
0.011 |
|
VA |
0 |
|
BV |
0.144 |
|
E BV |
0.139 |
|
VI |
0.06 |
|
Ccdm |
18128+0549 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
0.97 |
|
DDEs |
21.6 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
3 |
|
Vmag |
8.1 |
|
Sp |
B9 |
|
PmNote |
* |
|
PmRA |
-21 |
|
PmDE |
-3 |
|
Dm number |
+05 3643 |
|
Cat1 |
BD |
|
Name2 |
+05 2428 |
|
Cat2 |
AGK2/3 |
|
HD |
166958 |
|
M HD |
|
|
ADS BDS |
A11160 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
18079N0548A |
|
HIC |
89252 |
|
18128+0549 B
Coord arcsec 2000 |
181249.09+054921.6 |
|
Mag |
9.77 |
|
PmRA |
-13.00 |
|
PmDE |
-18.0 |
|
Tycho2 |
0443-00519-2 |
|
Calc delta mag |
2.03 |
|
Calc coord |
yes |
|
Tycho2 |
0443-00519-2 |
|
Pflag |
P |
|
RAmdeg |
273.20415634 |
|
DEmdeg |
5.82246472 |
|
PmRA |
-13.4 |
|
PmDE |
-18.0 |
|
E RAmdeg |
5 |
|
E DEmdeg |
6 |
|
E pmRA |
1.5 |
|
E pmDE |
1.5 |
|
EpRAm |
1991.58 |
|
EpDEm |
1991.45 |
|
Num |
7 |
|
Q RAmdeg |
1.8 |
|
Q DEmdeg |
0.8 |
|
Q pmRA |
1.9 |
|
Q pmDE |
0.8 |
|
BTmag |
10.263 |
|
E BTmag |
0.040 |
|
VTmag |
9.774 |
|
E VTmag |
0.035 |
|
Prox |
15 |
|
TYC |
|
|
HIP |
89252 |
|
CCDM |
B |
|
RAdeg |
273.20454361 |
|
DEdeg |
5.82267389 |
|
EpRA 1990 |
1.73 |
|
EpDE 1990 |
1.70 |
|
E RAdeg |
21.6 |
|
E DEdeg |
26.1 |
|
Posflg |
D |
|
Corr |
0.2 |
|
Ccdm |
18128+0549 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
STT 345 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1845 |
|
Theta |
064 |
|
Rho |
1.3 |
|
Obs |
15 |
|
Vmag |
11.1 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A11160 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
18079N0548B |
|
HIC |
89252 |
|
18128+0549 C
Coord arcsec 2000 |
181247.14+054759.1 |
|
Mag |
9.64 |
|
PmRA |
2.00 |
|
PmDE |
-9.0 |
|
Tycho2 |
0443-01635-1 |
|
Calc delta mag |
1.9 |
|
Calc coord |
yes |
|
Tycho2 |
0443-01635-1 |
|
Pflag |
|
|
RAmdeg |
273.19628456 |
|
DEmdeg |
5.79971521 |
|
PmRA |
1.5 |
|
PmDE |
-10.8 |
|
E RAmdeg |
14 |
|
E DEmdeg |
16 |
|
E pmRA |
1.6 |
|
E pmDE |
1.6 |
|
EpRAm |
1990.05 |
|
EpDEm |
1989.16 |
|
Num |
8 |
|
Q RAmdeg |
0.7 |
|
Q DEmdeg |
1.1 |
|
Q pmRA |
0.8 |
|
Q pmDE |
1.1 |
|
BTmag |
9.775 |
|
E BTmag |
0.028 |
|
VTmag |
9.643 |
|
E VTmag |
0.030 |
|
Prox |
867 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
273.19628250 |
|
DEdeg |
5.79974278 |
|
EpRA 1990 |
1.80 |
|
EpDE 1990 |
1.68 |
|
E RAdeg |
15.3 |
|
E DEdeg |
18.3 |
|
Posflg |
|
|
Corr |
0.4 |
|
Ccdm |
18128+0549 |
|
RComp |
|
|
Comp |
C |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
STT 345 |
|
DRAs |
-0.89 |
|
DDEs |
-61.5 |
|
R dRAs |
10 |
|
Year |
1909 |
|
Theta |
200 |
|
Rho |
87.4 |
|
Obs |
1 |
|
Vmag |
9.5 |
|
Sp |
A2 |
|
PmNote |
* |
|
PmRA |
-1 |
|
PmDE |
-15 |
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
+05 2427 |
|
Cat2 |
AGK2/3 |
|
HD |
|
|
M HD |
|
|
ADS BDS |
A11160 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
18079N0548C |
|
HIC |
|
|