19070+1104 HEI 568 (18 Aql)
19h 06m 58.60s +11° 04' 16.7" P.A. 243.00 sep 0.3 mag 5.44,6.39 Sp B8III dist. 214.13 pc (698.49 l.y.)
Coord 2000 |
19070+1104 |
|
Discov num |
HEI 568 |
|
Comp |
|
|
Coord arcsec 2000 |
19 06 58.60 +11 04 16.7 |
|
Date first |
1987 |
|
Date last |
2021 |
|
Obs |
46 |
|
Pa first |
320 |
|
Pa last |
243.1 |
|
P.A. Now (θ) |
243.1° |
|
Sep first |
0.3 |
|
Sep last |
0.256 |
|
Sep. Now (ρ) |
0.256" |
|
Mag pri |
5.44 |
|
Mag sec |
6.39 |
|
delta mag (ΔM) |
0.95 |
|
Spectral class |
B8III (blue-white) |
|
Pri motion ra |
+005 |
|
Sec motion ra |
|
|
Pri motion dec |
-026 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
18 Aql |
|
Var name |
Y Aql |
|
Constellation |
Aquila |
|
SAO |
104488 |
|
HIP |
93867 |
|
Tycho2 |
1044-01453-1 |
|
Gaia DR2 |
4312637517357693696 |
|
HD |
178125 |
|
HR |
7248 |
|
GC |
26315 |
|
BD |
BD+10 3787 |
|
Flamsteed |
18 Aquilae |
|
Flamsteed name |
18 Aql |
|
FK5 |
3525 |
|
Distance |
214.13 |
|
Distance ly |
698.49 |
|
ORBITAL ELEMENTS
Period (P) | 205.16y | |
Periastron (T) | 2014.6y | |
Semi-major axis (a) | 0.399a | |
Eccentricity (e) | 0.23 | |
Inclination (i) | 134.3° | |
Longitude of periastron (ω) | 201.4° | |
Node (Ω) | 94.5° | |
Notes | n | |
Reference | Zir2010 | |
Equinox | 2000 | |
Last observation | 2008 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
288.3 |
0.313 |
2001 |
286.3 |
0.313 |
2002 |
284.4 |
0.313 |
2003 |
282.5 |
0.313 |
2004 |
280.5 |
0.313 |
2005 |
278.6 |
0.313 |
2006 |
276.7 |
0.312 |
2007 |
274.7 |
0.311 |
2008 |
272.7 |
0.310 |
2009 |
270.8 |
0.309 |
2010 |
268.8 |
0.307 |
2011 |
266.7 |
0.305 |
2012 |
264.7 |
0.303 |
2013 |
262.6 |
0.301 |
2014 |
260.5 |
0.298 |
2015 |
258.3 |
0.295 |
2016 |
256.1 |
0.292 |
2017 |
253.9 |
0.289 |
2018 |
251.6 |
0.286 |
2019 |
249.2 |
0.283 |
2020 |
246.8 |
0.279 |
2021 |
244.4 |
0.276 |
2022 |
241.9 |
0.272 |
2023 |
239.3 |
0.269 |
2024 |
236.6 |
0.265 |
2025 |
233.9 |
0.262 |
2026 |
231.1 |
0.259 |
2027 |
228.2 |
0.255 |
2028 |
225.2 |
0.252 |
2029 |
222.2 |
0.250 |
2030 |
219.1 |
0.247 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 19070+1104 HEI 568 (18 Aql) : NOTES
discov_num |
notes |
refcode |
HEI 568 |
18 Aql. This is the eclipsing and spectroscopic binary Y Aql, |
|
|
P = 1.30d. Hence a triple system. |
|
REFERENCES
refcode |
metd |
author |
reference |
Zir2010 |
orb - |
Zirm, H. |
2010IAUDS.170....1Z |
Zir2010 |
|
Inf. Circ. 170, 1, 2010 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
HEI |
Heintz, W.D. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
19070+1104 |
HEI 568 |
|
2008 |
30 |
272 |
0.3 |
5.44 |
6.39 |
B8III |
N D |
190658.60+110416.7 |
19070+1104 |
HEI 568 |
|
2009 |
37 |
271 |
0.3 |
5.44 |
6.39 |
B8III |
NOD |
190658.60+110416.7 |
19070+1104 |
HEI 568 |
|
2011 |
39 |
266 |
0.3 |
5.44 |
6.39 |
B8III |
NO |
190658.60+110416.7 |
19070+1104 |
HEI 568 |
|
2014 |
38 |
259 |
0.3 |
5.44 |
6.39 |
B8III |
NO |
190658.60+110416.7 |
19070+1104 |
HEI 568 |
|
2015 |
39 |
258 |
0.3 |
5.44 |
6.39 |
B8III |
NO |
190658.60+110416.7 |
19070+1104 |
HEI 568 |
|
2019 |
45 |
248 |
0.3 |
5.44 |
6.39 |
B8III |
NO |
190658.60+110416.7 |
19070+1104 |
HEI 568 |
|
2021 |
46 |
243 |
0.3 |
5.44 |
6.39 |
B8III |
NO |
190658.60+110416.7 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 19070+1104 HEI 568 (18 Aql) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 19070+1104 HEI 568 (18 Aql) : MEASURES
No records found.
WDS 19070+1104 (18 Aql) : 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 19070+1104 (18 Aql) : ALADIN DSS IMAGE @ 19h 06m 58.60s +11° 04' 16.7"
WDS 19070+1104 HEI 568 (18 Aql) : 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 |
|
19070+1104 |
HEI 568 |
|
243 |
0.3 |
|
Show |
|
19052+1050 |
BU 466 |
|
164 |
1.9 |
30 |
Show |
|
19045+1104 |
BPM 954 |
|
155 |
70.8 |
37 |
Show |
|
19057+1136 |
BPM 960 |
|
151 |
9.0 |
38 |
Show |
|
19041+1106 |
AG 371 |
|
159 |
5.6 |
42 |
Show |
|
19041+1059 |
KPP 432 |
|
135 |
5.0 |
43 |
Show |
|
19048+1135 |
TDT1214 |
|
305 |
0.7 |
45 |
Show |
|
19070+1020 |
TDT1230 |
|
274 |
0.5 |
45 |
Show |
|
19043+1130 |
J 2163 |
AB |
25 |
52.1 |
48 |
Show |
|
19043+1130 |
J 2163 |
BC |
273 |
2.6 |
48 |
Show |
|
19093+1138 |
HDS2716 |
|
300 |
0.0 |
48 |
Show |
|
19064+1153 |
BRT1315 |
|
29 |
3.5 |
50 |
Show |
|
19037+1133 |
HEI 567 |
AB |
168 |
2.0 |
57 |
Show |
|
19037+1133 |
GII 63 |
Aa,Ab |
139 |
0.5 |
57 |
Show |
|
19037+1133 |
GII 63 |
AC |
297 |
5.3 |
57 |
Show |
|
19092+1152 |
STF2464 |
|
28 |
1.2 |
59 |
Show |
|
19094+1014 |
CHR 140 |
|
29 |
0.3 |
62 |
Show |
|
19056+1005 |
BRT3224 |
|
168 |
5.6 |
62 |
Show |
|
19100+1016 |
TDT1266 |
|
112 |
1.0 |
66 |
Show |
|
19032+1145 |
HEI 566 |
|
41 |
3.1 |
69 |
Show |
|
19082+1215 |
MCA 54 |
AB |
173 |
0.1 |
74 |
Show |
|
19082+1215 |
MCA 54 |
AC |
101 |
1.1 |
74 |
Show |
|
19116+1135 |
J 1302 |
|
163 |
3.1 |
75 |
Show |
|
19065+0947 |
GWP2811 |
|
90 |
31.0 |
78 |
Show |
|
19083+0948 |
HEI 807 |
|
27 |
1.5 |
79 |
Show |
|
19023+1022 |
OL 90 |
|
80 |
1.2 |
83 |
Show |
|
19097+1221 |
HJ 1368 |
AB |
31 |
19.4 |
86 |
Show |
|
19097+1221 |
HJ 1368 |
AC |
270 |
17.9 |
86 |
Show |
|
19097+1221 |
BVD 4 |
AD |
226 |
6.5 |
86 |
Show |
|
19010+1008 |
BRT3337 |
|
42 |
5.6 |
88 |
Show |
|
19014+1136 |
HJ 1359 |
|
201 |
18.9 |
89 |
Show |
|
19008+1118 |
BPM 924 |
|
247 |
33.1 |
92 |
Show |
|
19077+0933 |
KPP3336 |
|
168 |
1.8 |
92 |
Show |
|
19081+0932 |
J 813 |
|
4 |
1.2 |
94 |
Show |
|
19078+0928 |
J 812 |
|
120 |
2.4 |
97 |
Show |
|
19100+1232 |
KRV 26 |
|
36 |
3.5 |
99 |
Show |
|
19103+0937 |
LEP 165 |
|
211 |
3.4 |
100 |
Show |
|
19038+1234 |
J 534 |
|
5 |
4.3 |
101 |
Show |
|
19100+1237 |
BPM 993 |
|
43 |
34.7 |
103 |
Show |
|
19087+1244 |
BPM 979 |
|
179 |
90.8 |
104 |
Show |
|
19115+0933 |
OL 63 |
|
57 |
1.8 |
113 |
Show |
|
19072+0909 |
TDT1233 |
Ba,Bb |
323 |
0.6 |
115 |
Show |
|
19072+0909 |
TDT1234 |
Aa,Ab |
113 |
0.4 |
116 |
Show |
|
19072+0909 |
SKF1861 |
AB |
346 |
29.6 |
116 |
Show |
|
19145+1033 |
A 1175 |
|
39 |
2.9 |
116 |
Show |
|
19037+1250 |
DAM 134 |
|
307 |
7.9 |
117 |
Show |
|
18591+1149 |
J 473 |
|
161 |
3.6 |
117 |
Show |
|
19018+1232 |
STF2432 |
AB |
87 |
14.8 |
117 |
Show |
|
19018+1232 |
STF2432 |
AC |
160 |
19.4 |
117 |
Show |
|
19081+1259 |
BPM 976 |
|
335 |
59.9 |
117 |
Show |
|
19006+1214 |
HU 678 |
|
359 |
2.9 |
117 |
|
|
WDS 19070+1104 : COMPONENTS
19070+1104 A
Componente originario normalizzato |
AB |
|
Name |
18 Aql |
|
Coord arcsec 2000 |
190658.60+110416.7 |
|
Mag |
5.44 |
|
Spectral class |
B8III (blue-white) |
|
PmRA |
5.00 |
|
PmDE |
-26.0 |
|
SAO |
104488 |
|
HIP |
93867 |
|
Tycho2 |
1044-01453-1 |
|
HD |
178125 |
|
HR |
7248 |
|
GC |
26315 |
|
BD |
BD+10 3787 |
|
Flamsteed |
18 Aquilae |
|
Flamsteed name |
18 Aql |
|
FK5 |
3525 |
|
Tycho2 |
1044-01453-1 |
|
Pflag |
|
|
RAmdeg |
286.74416631 |
|
DEmdeg |
11.07123635 |
|
PmRA |
1.6 |
|
PmDE |
-33.5 |
|
E RAmdeg |
3 |
|
E DEmdeg |
4 |
|
E pmRA |
1.1 |
|
E pmDE |
1.0 |
|
EpRAm |
1991.68 |
|
EpDEm |
1991.42 |
|
Num |
14 |
|
Q RAmdeg |
1.3 |
|
Q DEmdeg |
1.8 |
|
Q pmRA |
1.2 |
|
Q pmDE |
1.8 |
|
BTmag |
5.002 |
|
E BTmag |
0.014 |
|
VTmag |
5.075 |
|
E VTmag |
0.009 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
93867 |
|
CCDM |
AB |
|
RAdeg |
286.74416250 |
|
DEdeg |
11.07131389 |
|
EpRA 1990 |
1.81 |
|
EpDE 1990 |
1.66 |
|
E RAdeg |
3.3 |
|
E DEdeg |
3.6 |
|
Posflg |
P |
|
Corr |
0.1 |
|
SAO |
104488 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0002 |
|
DE1950 |
|
|
PmDE1950 |
-0.028 |
|
Vmag |
5.1 |
|
SpType |
B8 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
26315 |
|
DM |
BD+10 3787 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
178125 |
|
M HD |
0 |
|
GC |
26315 |
|
RA1950rad |
4.99435505 |
|
DE1950rad |
0.19186163 |
|
PmRA2000 |
0 |
|
PmDE2000 |
-0.029 |
|
Catalog |
H |
|
HIP |
93867 |
|
Proxy |
H |
|
RAhms |
19 06 58.60 |
|
DEdms |
+11 04 16.7 |
|
Vmag |
5.07 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
286.744 |
|
DEdeg |
11.0713 |
|
AstroRef |
A |
|
Plx |
6.43 |
|
CCDM |
19070+1104 |
|
N CCDM |
M |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
305 |
|
Rho |
0.31 |
|
HD |
178125 |
|
BD |
BD+10 3787 |
|
CD |
|
|
CP |
|
|
Dm number |
+10 3787 |
|
VIred |
-0.03 |
|
SpType |
B8III |
|
R SpType |
|
|
Coord arcsec 2000 |
190658.60+110416.7 |
|
HIP |
93867 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
5.0046300681 |
|
DErad |
0.1932307262 |
|
Plx |
4.67 |
|
PmRA |
-0.89 |
|
PmDE |
-32.11 |
|
E RArad |
0.51 |
|
E DErad |
0.41 |
|
E Plx |
0.63 |
|
E pmRA |
0.68 |
|
E pmDE |
0.57 |
|
Hpmag |
5.0603 |
|
E Hpmag |
0.0015 |
|
SHp |
0.008 |
|
VA |
0 |
|
BV |
-0.055 |
|
E BV |
0.015 |
|
VI |
-0.03 |
|
Ccdm |
19070+1104 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-1.39 |
|
DDEs |
16.6 |
|
R dRAs |
81 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
5.8 |
|
Sp |
B8 |
|
PmNote |
@ |
|
PmRA |
5 |
|
PmDE |
-26 |
|
Dm number |
+10 3787 |
|
Cat1 |
BD |
|
Name2 |
+10 2356 |
|
Cat2 |
AGK2/3 |
|
HD |
178125 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
N |
|
N IDS |
* |
|
IDS |
19023N1055A |
|
HIC |
93867 |
|
19070+1104 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
190658.58+110416.6 |
|
Mag |
6.39 |
|
Calc delta mag |
0.95 |
|
Calc coord |
yes |
|
Ccdm |
19070+1104 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HEI 568 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1987 |
|
Theta |
310 |
|
Rho |
0.3 |
|
Obs |
5 |
|
Vmag |
7.1 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
* |
|
IDS |
19023N1055B |
|
HIC |
93867 |
|