18490-0828 STF 2388 AB (HD 174069)
18h 48m 59.03s -08° 27' 31.2" P.A. 344.00 sep 53.6 mag 7.81,10.94 Sp B2V+B9V dist. 617.28 pc (2013.57 l.y.)
Coord 2000 |
18490-0828 |
|
Discov num |
STF2388 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 48 59.03 -08 27 31.2 |
|
Date first |
1892 |
|
Date last |
2016 |
|
Obs |
13 |
|
Pa first |
345 |
|
Pa last |
344 |
|
P.A. Now (θ) |
344° |
|
Sep first |
54.6 |
|
Sep last |
53.6 |
|
Sep. Now (ρ) |
53.6" |
|
Mag pri |
7.81 |
|
Mag sec |
10.94 |
|
delta mag (ΔM) |
3.13 |
|
Spectral class |
B2V+B9V (blue-white/blue-white) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
-010 |
|
Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=0.412
This double is not physical.
18490-0828 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
142648 |
18 48 59 -08 27 31 |
HDS 2666 Aa,Ab |
2017 |
4 |
257 |
0.2 |
8.08 |
9.59 |
1.51 |
|
|
Show |
HD 174069 |
142648 |
18 48 59 -08 27 31 |
STF 2388 AB |
2016 |
13 |
344 |
53.6 |
7.81 |
10.94 |
3.13 |
|
<=== |
Show |
|
142648 |
18 48 59 -08 27 31 |
ABH 105 AD |
2016 |
10 |
157 |
43.8 |
7.81 |
12.62 |
4.81 |
|
|
Show |
|
142648 |
18 48 59 -08 27 31 |
ABH 105 AE |
2016 |
9 |
275 |
72.2 |
7.81 |
12.93 |
5.12 |
|
|
Show |
|
|
18 48 58 -08 26 39 |
STF 2388 BC |
2016 |
14 |
18 |
21.1 |
10.94 |
11.24 |
0.30 |
|
|
Sextuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 174069 |
|
Constellation |
Scutum |
|
SAO |
142648 |
|
HIP |
92322 |
|
Tycho2 |
5693-02550-1 |
|
Gaia DR2 |
4251581980307272576 |
|
HD |
174069 |
|
GC |
25775 |
|
BD |
BD-08 4714 |
|
Distance |
617.28 |
|
Distance ly |
2013.57 |
|
WDS 18490-0828 STF 2388 AB (HD 174069) : NOTES
discov_num |
notes |
refcode |
STF2388 |
C component is of spectral type K0:III |
AbH2000 |
REFERENCES
refcode |
metd |
author |
reference |
AbH2000 |
C u |
Abt, H.A. & Corbally, C.J. |
2000ApJ...541..841A |
AbH2000 |
|
ApJ 541, 841, 2000 |
|
AbH2000 |
|
(Multi-epoch astrometry, photometry, and spectroscopy to determine |
|
AbH2000 |
|
optical/physical nature of members of possible Trapezium systems) |
|
DISCOVERER
idgroup |
discov |
author |
1 |
HDS |
Hipparcos Double Star (from additional DD list) |
1 |
STF |
Struve, F.G.W. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
18490-0828 |
STF2388 |
AB |
1999 |
7 |
344 |
54.2 |
7.81 |
10.94 |
B2V+B9V |
N D |
184859.03-082731.2 |
18490-0828 |
STF2388 |
AB |
2000 |
8 |
344 |
53.7 |
7.81 |
10.94 |
B2V B9V |
N D |
184859.03-082731.2 |
18490-0828 |
STF2388 |
AB |
2016 |
9 |
344 |
53.6 |
7.81 |
10.94 |
B2V+B9V |
N |
184859.03-082731.2 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18490-0828 STF 2388 AB (HD 174069) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18490-0828 STF 2388 AB (HD 174069) : MEASURES
No records found.
WDS 18490-0828 (HD 174069) : 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 18490-0828 (HD 174069) : ALADIN DSS IMAGE @ 18h 48m 59.03s -08° 27' 31.2"
WDS 18490-0828 STF 2388 AB (HD 174069) : 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 |
|
18490-0828 |
HDS2666 |
Aa,Ab |
257 |
0.2 |
|
Show |
|
18490-0828 |
STF2388 |
AB |
344 |
53.6 |
|
Show |
|
18490-0828 |
ABH 105 |
AD |
157 |
43.8 |
|
Show |
|
18490-0828 |
ABH 105 |
AE |
275 |
72.2 |
|
Show |
|
18490-0828 |
STF2388 |
BC |
18 |
21.1 |
1 |
Show |
|
18501-0823 |
HDS2670 |
|
315 |
0.1 |
18 |
Show |
|
18499-0802 |
TDT1076 |
|
156 |
0.9 |
30 |
Show |
|
18509-0821 |
J 1638 |
|
264 |
7.9 |
30 |
Show |
|
18503-0754 |
BU 969 |
AB |
239 |
14.4 |
39 |
Show |
|
18503-0754 |
BU 969 |
AC |
102 |
43.2 |
39 |
Show |
|
18505-0756 |
HJ 868 |
AB |
84 |
9.7 |
40 |
Show |
|
18505-0756 |
ABH 106 |
AC |
130 |
26.2 |
40 |
Show |
|
18505-0756 |
ABH 106 |
AD |
145 |
49.0 |
40 |
Show |
|
18505-0756 |
ABH 106 |
AE |
263 |
44.5 |
40 |
Show |
|
18505-0756 |
ABH 106 |
AF |
184 |
65.4 |
40 |
Show |
|
18505-0756 |
ABH 106 |
AG |
115 |
104.3 |
40 |
Show |
|
18505-0756 |
ABH 106 |
AH |
87 |
92.6 |
40 |
Show |
|
18505-0756 |
ABH 106 |
AI |
123 |
56.7 |
40 |
Show |
|
18505-0756 |
ABH 106 |
AJ |
257 |
77.7 |
40 |
Show |
|
18505-0756 |
FOX 236 |
AK |
320 |
6.4 |
40 |
Show |
|
18508-0759 |
BU 970 |
|
107 |
1.6 |
40 |
Show |
|
18466-0807 |
RST4597 |
|
312 |
0.4 |
41 |
Show |
|
18460-0824 |
SLE 241 |
|
258 |
10.3 |
45 |
Show |
|
18490-0740 |
TDS 947 |
|
5 |
1.0 |
48 |
Show |
|
18467-0916 |
JNN 118 |
|
268 |
3.4 |
60 |
Show |
|
18463-0734 |
J 2923 |
|
316 |
8.9 |
68 |
Show |
|
18463-0729 |
DAM 119 |
|
10 |
6.4 |
71 |
Show |
|
18442-0817 |
TOB 295 |
|
267 |
17.3 |
72 |
Show |
|
18441-0817 |
SLE 238 |
|
68 |
11.7 |
73 |
Show |
|
18516-0724 |
ARN 95 |
|
106 |
29.8 |
74 |
Show |
|
18532-0748 |
LEO 41 |
|
246 |
1.6 |
75 |
Show |
|
18460-0928 |
HO 88 |
|
27 |
2.2 |
75 |
Show |
|
18490-0711 |
TDT1069 |
|
129 |
0.5 |
77 |
Show |
|
18471-0939 |
RST4598 |
AB |
244 |
1.7 |
77 |
Show |
|
18471-0939 |
J 106 |
AC |
151 |
4.4 |
77 |
Show |
|
18452-0923 |
TDT1033 |
|
124 |
10.5 |
79 |
Show |
|
18435-0817 |
J 104 |
AB |
98 |
14.6 |
82 |
Show |
|
18435-0817 |
J 104 |
AC |
195 |
39.3 |
82 |
Show |
|
18435-0817 |
KUI 87 |
AD |
309 |
16.1 |
82 |
Show |
|
18435-0817 |
SLE 237 |
AE |
98 |
43.3 |
82 |
Show |
|
18435-0817 |
SLE 237 |
AF |
143 |
78.9 |
82 |
Show |
|
18444-0739 |
TDT1023 |
|
285 |
1.0 |
84 |
Show |
|
18434-0814 |
SLE 236 |
|
295 |
10.6 |
84 |
Show |
|
18445-0737 |
RST4595 |
AB |
74 |
2.1 |
84 |
Show |
|
18445-0737 |
HDS2654 |
AC |
321 |
13.8 |
84 |
Show |
|
18481-0950 |
J 2677 |
|
298 |
6.0 |
85 |
Show |
|
18521-0716 |
BU 1465 |
AB |
111 |
13.6 |
86 |
Show |
|
18521-0716 |
STF2405 |
AC |
302 |
25.6 |
86 |
Show |
|
18492-0957 |
A 1888 |
|
165 |
2.2 |
90 |
Show |
|
18505-0701 |
RST4601 |
|
210 |
3.6 |
90 |
Show |
|
18530-0935 |
CHR 81 |
AB |
89 |
0.2 |
90 |
|
|
WDS 18490-0828 : COMPONENTS
|
A |
Ab |
B |
C |
D |
Ab |
pa=256.5°
sep=0.17"
| |
B |
pa=344.2°
sep=54.03"
| pa=344.4°
sep=54.03"
| |
C |
pa=353.4°
sep=72.62"
| pa=353.5°
sep=72.65"
| pa=17.4°
sep=21.11"
| |
D |
pa=156.7°
sep=43.70"
| pa=156.5°
sep=43.73"
| pa=160.9°
sep=97.53"
| pa=167.1°
sep=115.18"
| |
E |
pa=275.5°
sep=71.41"
| pa=275.5°
sep=71.25"
| pa=231.3°
sep=72.28"
| pa=223.8°
sep=90.58"
| pa=298.0°
sep=100.05"
|
18490-0828 A
Name |
HD 174069 |
|
Coord arcsec 2000 |
184859.03-082731.2 |
|
Mag |
7.81 |
|
Spectral class |
B2V (blue-white) |
|
PmRA |
-1.00 |
|
PmDE |
-6.0 |
|
SAO |
142648 |
|
HIP |
92322 |
|
Tycho2 |
5693-02550-1 |
|
HD |
174069 |
|
GC |
25775 |
|
BD |
BD-08 4714 |
|
Tycho2 |
5693-02550-1 |
|
Pflag |
|
|
RAmdeg |
282.24595112 |
|
DEmdeg |
-8.45868323 |
|
PmRA |
-0.7 |
|
PmDE |
-5.6 |
|
E RAmdeg |
4 |
|
E DEmdeg |
6 |
|
E pmRA |
1.0 |
|
E pmDE |
1.1 |
|
EpRAm |
1991.37 |
|
EpDEm |
1990.90 |
|
Num |
16 |
|
Q RAmdeg |
0.8 |
|
Q DEmdeg |
0.8 |
|
Q pmRA |
0.7 |
|
Q pmDE |
0.8 |
|
BTmag |
7.918 |
|
E BTmag |
0.016 |
|
VTmag |
7.809 |
|
E VTmag |
0.011 |
|
Prox |
540 |
|
TYC |
T |
|
HIP |
92322 |
|
CCDM |
AD |
|
RAdeg |
282.24595278 |
|
DEdeg |
-8.45867056 |
|
EpRA 1990 |
1.81 |
|
EpDE 1990 |
1.75 |
|
E RAdeg |
4.4 |
|
E DEdeg |
5.5 |
|
Posflg |
P |
|
Corr |
-0.1 |
|
SAO |
142648 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0004 |
|
DE1950 |
|
|
PmDE1950 |
-0.007 |
|
Vmag |
7.6 |
|
SpType |
B3 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
25775 |
|
DM |
BD-08 4714 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
174069 |
|
M HD |
0 |
|
GC |
25775 |
|
RA1950rad |
4.91422838 |
|
DE1950rad |
-0.14863394 |
|
PmRA2000 |
0.0006 |
|
PmDE2000 |
-0.006 |
|
Catalog |
H |
|
HIP |
92322 |
|
Proxy |
H |
|
RAhms |
18 48 59.03 |
|
DEdms |
-08 27 31.2 |
|
Vmag |
7.8 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
282.246 |
|
DEdeg |
-8.45867 |
|
AstroRef |
* |
|
Plx |
0.52 |
|
CCDM |
18490-0827 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AD |
|
Theta |
265 |
|
Rho |
0.201 |
|
HD |
174069 |
|
BD |
BD-08 4714 |
|
CD |
|
|
CP |
|
|
Dm number |
-08 4714 |
|
VIred |
0.06 |
|
SpType |
B1.5V |
|
R SpType |
|
|
Coord arcsec 2000 |
184859.03-082731.2 |
|
HIP |
92322 |
|
Sn |
55 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
4.9261211416 |
|
DErad |
-0.1476316256 |
|
Plx |
-1.62 |
|
PmRA |
-3.04 |
|
PmDE |
-4.96 |
|
E RArad |
0.71 |
|
E DErad |
0.46 |
|
E Plx |
0.84 |
|
E pmRA |
0.76 |
|
E pmDE |
0.61 |
|
Hpmag |
7.8375 |
|
E Hpmag |
0.001 |
|
SHp |
0.012 |
|
VA |
0 |
|
BV |
0.1 |
|
E BV |
0.011 |
|
VI |
0.11 |
|
18490-0828 Ab
Coord arcsec 2000 |
184859.02-082731.2 |
|
Mag |
9.59 |
|
Calc delta mag |
1.51 |
|
Calc coord |
yes |
|
18490-0828 B
Coord arcsec 2000 |
184858.04-082639.2 |
|
Coord calc |
184858.04-082639.2 |
|
Mag |
10.94 |
|
Spectral class |
B9V (blue-white) |
|
PmRA |
0.00 |
|
PmDE |
-10.0 |
|
Calc delta mag |
2.86 |
|
18490-0828 C
Coord arcsec 2000 |
184858.47-082619.1 |
|
Mag |
11.24 |
|
PmRA |
-4.00 |
|
PmDE |
-6.0 |
|
Tycho2 |
5693-02811-1 |
|
Calc delta mag |
3.16 |
|
Calc coord |
yes |
|
Tycho2 |
5693-02811-1 |
|
Pflag |
|
|
RAmdeg |
282.24365965 |
|
DEmdeg |
-8.43868546 |
|
PmRA |
-1.3 |
|
PmDE |
-11.1 |
|
E RAmdeg |
35 |
|
E DEmdeg |
45 |
|
E pmRA |
2.5 |
|
E pmDE |
2.7 |
|
EpRAm |
1983.51 |
|
EpDEm |
1981.15 |
|
Num |
4 |
|
Q RAmdeg |
1.7 |
|
Q DEmdeg |
1.3 |
|
Q pmRA |
1.6 |
|
Q pmDE |
1.3 |
|
BTmag |
12.483 |
|
E BTmag |
0.229 |
|
VTmag |
11.244 |
|
E VTmag |
0.104 |
|
Prox |
212 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
282.24368917 |
|
DEdeg |
-8.43863472 |
|
EpRA 1990 |
1.88 |
|
EpDE 1990 |
1.78 |
|
E RAdeg |
56.9 |
|
E DEdeg |
91.3 |
|
Posflg |
|
|
Corr |
-0.1 |
|
18490-0828 D
Coord arcsec 2000 |
184900.19-082811.3 |
|
Mag |
12.62 |
|
PmRA |
-5.00 |
|
PmDE |
-5.0 |
|
Calc delta mag |
4.54 |
|
Calc coord |
yes |
|
18490-0828 E
Coord arcsec 2000 |
184854.24-082724.4 |
|
Mag |
12.93 |
|
Calc delta mag |
4.85 |
|
Calc coord |
yes |
|