19431-0818 HDS 2799 Ba,Bb
19h 43m 06.92s -08° 19' 46.2" P.A. 232.00 sep 0.5 mag 7.69,10.60 Sp F8 dist. 69.4 pc (226.38 l.y.)
Coord 2000 |
19431-0818 |
|
Discov num |
HDS2799 |
|
Comp |
Ba,Bb |
|
Coord arcsec 2000 |
19 43 06.92 -08 19 46.2 |
|
Date first |
1991 |
|
Date last |
2021 |
|
Obs |
4 |
|
Pa first |
295 |
|
Pa last |
231.6 |
|
P.A. Now (θ) |
231.6° |
|
Sep first |
0.3 |
|
Sep last |
0.54 |
|
Sep. Now (ρ) |
0.54" |
|
Mag pri |
7.69 |
|
Mag sec |
10.60 |
|
delta mag (ΔM) |
2.91 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
+017 |
|
Sec motion ra |
|
|
Pri motion dec |
-057 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
19431-0818 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 186158 |
143722 |
19 43 03 -08 18 26 |
STFA 45 AB |
2018 |
43 |
145 |
96.3 |
7.11 |
7.56 |
0.45 |
|
|
Show |
|
143724 |
19 43 07 -08 19 46 |
HDS 2799 Ba,Bb |
2021 |
4 |
232 |
0.5 |
7.69 |
10.60 |
2.91 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aquila |
|
SAO |
143724 |
|
HIP |
97022 |
|
Tycho2 |
5724-00688-1 |
|
Gaia DR2 |
4194767774869252608 |
|
HD |
186159 |
|
BD |
BD-08 5079 |
|
Distance |
69.4 |
|
Distance ly |
226.38 |
|
WDS 19431-0818 HDS 2799 Ba,Bb : NOTES
discov_num |
notes |
refcode |
STFA 45 |
B is BD-08@5079. |
|
|
AB: SHY 757. Bayesian analysis by Shaya & Olling (2011) indicates very |
Shy2011 |
|
high (near 100%) probability pair is physical. |
|
GC 27279 |
Hipparcos astrometric solution assumed circular orbit (e = omega = 0) |
HIP1997d |
REFERENCES
refcode |
metd |
author |
reference |
HIP1997d |
orb - |
Hipparcos |
1997yCat.1239....0E |
HIP1997d |
|
Hipparcos Catalog, ESA SP-1200, 1997 |
|
HIP1997d |
|
(DMSA/O Orbital Solutions) |
|
Shy2011 |
- |
Shaya, E.J. & Olling, R. |
2011ApJS..192....2S |
Shy2011 |
|
ApJS 192, 2, 2011 |
|
Shy2011 |
|
(Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs |
|
Shy2011 |
|
added to WDS only if probability 90% or greater.) |
|
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 |
19431-0818 |
HDS2799 |
Ba,Bb |
1991 |
1 |
295 |
0.3 |
7.69 |
10.60 |
F8 |
D |
194306.92-081946.2 |
19431-0818 |
HDS2799 |
Ba,Bb |
2015 |
2 |
224 |
0.4 |
7.69 |
10.60 |
F8 |
N |
194306.92-081946.2 |
19431-0818 |
HDS2799 |
Ba,Bb |
2017 |
3 |
227 |
0.5 |
7.69 |
10.60 |
F8 |
N |
194306.92-081946.2 |
19431-0818 |
HDS2799 |
Ba,Bb |
2021 |
4 |
232 |
0.5 |
7.69 |
10.60 |
F8 |
N |
194306.92-081946.2 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 19431-0818 HDS 2799 Ba,Bb : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 19431-0818 HDS 2799 Ba,Bb : MEASURES
No records found.
WDS 19431-0818 : 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 19431-0818 : ALADIN DSS IMAGE @ 19h 43m 06.92s -08° 19' 46.2"
WDS 19431-0818 HDS 2799 Ba,Bb : 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 |
|
19431-0818 |
HDS2799 |
Ba,Bb |
232 |
0.5 |
|
Show |
|
19431-0818 |
STFA 45 |
AB |
145 |
96.3 |
2 |
Show |
|
19447-0825 |
AOT 78 |
|
256 |
17.2 |
25 |
Show |
|
19419-0854 |
TDT1651 |
|
187 |
0.6 |
39 |
Show |
|
19438-0901 |
AOT 77 |
|
233 |
13.8 |
43 |
Show |
|
19453-0849 |
AOT 79 |
|
348 |
15.5 |
44 |
Show |
|
19436-0904 |
HO 579 |
AB |
305 |
2.7 |
45 |
Show |
|
19436-0904 |
HO 579 |
AC |
153 |
63.8 |
45 |
Show |
|
19401-0759 |
YSC 161 |
|
253 |
0.1 |
50 |
Show |
|
19408-0738 |
GWP2881 |
|
276 |
27.9 |
54 |
Show |
|
19466-0841 |
TDT1731 |
|
52 |
0.7 |
56 |
Show |
|
19471-0809 |
A 108 |
|
107 |
0.3 |
61 |
Show |
|
19460-0735 |
HDS2808 |
|
175 |
0.1 |
62 |
Show |
|
19384-0819 |
HJ 892 |
|
14 |
22.2 |
71 |
Show |
|
19432-0937 |
AOT 76 |
|
110 |
15.4 |
78 |
Show |
|
19408-0707 |
J 2553 |
|
265 |
3.9 |
81 |
Show |
|
19416-0659 |
J 1856 |
|
86 |
8.5 |
83 |
Show |
|
19436-0656 |
LDS5884 |
|
52 |
10.3 |
84 |
Show |
|
19438-0945 |
RST4640 |
|
305 |
0.6 |
86 |
Show |
|
19494-0746 |
RST4642 |
|
260 |
0.4 |
99 |
Show |
|
19463-0950 |
BRT 553 |
|
91 |
19.5 |
102 |
Show |
|
19447-0958 |
BRT1952 |
|
356 |
3.6 |
102 |
Show |
|
19463-0645 |
UC 4022 |
|
29 |
48.6 |
107 |
Show |
|
19393-0644 |
GWP2875 |
|
267 |
12.0 |
112 |
Show |
|
19428-0628 |
HDS2796 |
|
178 |
2.9 |
112 |
Show |
|
19498-0730 |
UC 4033 |
|
6 |
44.5 |
112 |
Show |
|
19448-0627 |
TDT1702 |
|
258 |
0.5 |
116 |
Show |
|
19422-1015 |
RST4639 |
|
20 |
0.7 |
117 |
Show |
|
19510-0749 |
UC 4039 |
|
169 |
10.3 |
122 |
Show |
|
19380-1002 |
DAM 356 |
|
204 |
7.5 |
127 |
Show |
|
19377-0958 |
LV 21 |
AB |
284 |
84.1 |
128 |
Show |
|
19431-0612 |
GWP2884 |
|
113 |
298.8 |
128 |
Show |
|
19387-1009 |
STF2545 |
AB |
326 |
3.7 |
128 |
Show |
|
19387-1009 |
STF2545 |
AC |
163 |
25.1 |
128 |
Show |
|
19377-0958 |
LV 21 |
BC |
284 |
4.2 |
128 |
Show |
|
19459-0615 |
GWP2890 |
|
153 |
254.9 |
132 |
Show |
|
19350-0725 |
KPP2771 |
|
285 |
3.2 |
132 |
Show |
|
19342-0835 |
RST4633 |
|
26 |
2.6 |
134 |
Show |
|
19521-0802 |
GWP2903 |
|
49 |
119.6 |
135 |
Show |
|
19389-1020 |
STF2547 |
AB |
330 |
20.8 |
136 |
Show |
|
19389-1020 |
STF2547 |
AC |
141 |
49.6 |
136 |
Show |
|
19393-1025 |
TDT1607 |
|
159 |
0.9 |
138 |
Show |
|
19395-1028 |
GWP2876 |
|
250 |
200.1 |
140 |
Show |
|
19430-1040 |
GWP2883 |
|
175 |
20.7 |
141 |
Show |
|
19506-0947 |
KPP 444 |
|
223 |
3.6 |
142 |
Show |
|
19502-1000 |
RST4643 |
AB |
264 |
1.5 |
145 |
Show |
|
19502-1000 |
GII 286 |
Aa,Ab |
126 |
0.1 |
145 |
Show |
|
19460-1039 |
HU 76 |
|
264 |
0.9 |
146 |
Show |
|
19371-0621 |
J 2272 |
|
336 |
1.8 |
149 |
Show |
|
19439-0547 |
BWL 52 |
AB |
110 |
4.2 |
154 |
Show |
|
19439-0547 |
BWL 52 |
AC |
193 |
5.3 |
154 |
|
|
WDS 19431-0818 : COMPONENTS
|
A |
B |
B |
pa=145.8°
sep=96.70"
| |
Bb |
pa=146.1°
sep=96.74"
| pa=231.3°
sep=0.54"
|
19431-0818 A
Name |
HD 186158 |
|
Coord arcsec 2000 |
194303.26-081826.2 |
|
Mag |
7.11 |
|
Spectral class |
F4V (yellow-white) |
|
PmRA |
26.00 |
|
PmDE |
-56.0 |
|
SAO |
143722 |
|
HIP |
97016 |
|
Tycho2 |
5724-02578-1 |
|
HD |
186158 |
|
GC |
27279 |
|
BD |
BD-08 5078 |
|
Tycho2 |
5724-02578-1 |
|
Pflag |
|
|
RAmdeg |
295.76366698 |
|
DEmdeg |
-8.30739469 |
|
PmRA |
25.4 |
|
PmDE |
-53.5 |
|
E RAmdeg |
4 |
|
E DEmdeg |
5 |
|
E pmRA |
1.1 |
|
E pmDE |
1.0 |
|
EpRAm |
1991.59 |
|
EpDEm |
1991.13 |
|
Num |
15 |
|
Q RAmdeg |
0.8 |
|
Q DEmdeg |
1.2 |
|
Q pmRA |
0.7 |
|
Q pmDE |
1.3 |
|
BTmag |
7.525 |
|
E BTmag |
0.015 |
|
VTmag |
7.108 |
|
E VTmag |
0.010 |
|
Prox |
967 |
|
TYC |
T |
|
HIP |
97016 |
|
CCDM |
|
|
RAdeg |
295.76360917 |
|
DEdeg |
-8.30727194 |
|
EpRA 1990 |
1.88 |
|
EpDE 1990 |
1.74 |
|
E RAdeg |
3.7 |
|
E DEdeg |
4.6 |
|
Posflg |
|
|
Corr |
-0.2 |
|
SAO |
143722 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0014 |
|
DE1950 |
|
|
PmDE1950 |
-0.047 |
|
Vmag |
7 |
|
SpType |
F5 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
27279 |
|
DM |
BD-08 5078 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
186158 |
|
M HD |
0 |
|
GC |
27279 |
|
RA1950rad |
5.15021261 |
|
DE1950rad |
-0.14706291 |
|
PmRA2000 |
0.0016 |
|
PmDE2000 |
-0.047 |
|
Catalog |
H |
|
HIP |
97016 |
|
Proxy |
|
|
RAhms |
19 43 03.26 |
|
DEdms |
-08 18 26.2 |
|
Vmag |
7.07 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
295.764 |
|
DEdeg |
-8.30727 |
|
AstroRef |
+ |
|
Plx |
16.94 |
|
CCDM |
19431-0819 |
|
N CCDM |
I |
|
Nsys |
2 |
|
Ncomp |
1 |
|
MultFlag |
O |
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
186158 |
|
BD |
BD-08 5078 |
|
CD |
|
|
CP |
|
|
Dm number |
-08 5078 |
|
VIred |
0.47 |
|
SpType |
F5 |
|
R SpType |
|
|
Coord arcsec 2000 |
194303.26-081826.2 |
|
HIP |
97016 |
|
Sn |
75 |
|
So |
4 |
|
Nc |
1 |
|
RArad |
5.162048713 |
|
DErad |
-0.1449891518 |
|
Plx |
13.85 |
|
PmRA |
26.4 |
|
PmDE |
-56.31 |
|
E RArad |
0.57 |
|
E DErad |
0.3 |
|
E Plx |
0.63 |
|
E pmRA |
0.68 |
|
E pmDE |
0.34 |
|
Hpmag |
7.1658 |
|
E Hpmag |
0.0008 |
|
SHp |
0.008 |
|
VA |
0 |
|
BV |
0.405 |
|
E BV |
0.004 |
|
VI |
0.47 |
|
19431-0818 B
Coord arcsec 2000 |
194306.92-081946.2 |
|
Coord calc |
194306.90-081945.4 |
|
Mag |
7.69 |
|
Mag composta |
7.56 |
|
Spectral class |
F8 (yellow-white) |
|
PmRA |
17.00 |
|
PmDE |
-57.0 |
|
SAO |
143724 |
|
HIP |
97022 |
|
Tycho2 |
5724-00688-1 |
|
HD |
186159 |
|
BD |
BD-08 5079 |
|
Calc delta mag |
0.58 |
|
Tycho2 |
5724-00688-1 |
|
Pflag |
|
|
RAmdeg |
295.77890594 |
|
DEmdeg |
-8.32962934 |
|
PmRA |
23.6 |
|
PmDE |
-54.8 |
|
E RAmdeg |
4 |
|
E DEmdeg |
5 |
|
E pmRA |
1.3 |
|
E pmDE |
1.3 |
|
EpRAm |
1991.56 |
|
EpDEm |
1991.32 |
|
Num |
11 |
|
Q RAmdeg |
0.8 |
|
Q DEmdeg |
1.4 |
|
Q pmRA |
0.8 |
|
Q pmDE |
1.5 |
|
BTmag |
8.086 |
|
E BTmag |
0.015 |
|
VTmag |
7.562 |
|
E VTmag |
0.011 |
|
Prox |
967 |
|
TYC |
T |
|
HIP |
97022 |
|
CCDM |
AC |
|
RAdeg |
295.77885194 |
|
DEdeg |
-8.32950444 |
|
EpRA 1990 |
1.89 |
|
EpDE 1990 |
1.77 |
|
E RAdeg |
4.1 |
|
E DEdeg |
5.4 |
|
Posflg |
P |
|
Corr |
-0.3 |
|
SAO |
143724 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0021 |
|
DE1950 |
|
|
PmDE1950 |
-0.059 |
|
Vmag |
7.7 |
|
SpType |
F8 |
|
Double code |
|
|
Source |
26 |
|
CatNum |
6894 |
|
DM |
BD-08 5079 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
186159 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
5.15048022 |
|
DE1950rad |
-0.14745429 |
|
PmRA2000 |
0.0023 |
|
PmDE2000 |
-0.059 |
|
Catalog |
H |
|
HIP |
97022 |
|
Proxy |
H |
|
RAhms |
19 43 06.92 |
|
DEdms |
-08 19 46.2 |
|
Vmag |
7.51 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
295.779 |
|
DEdeg |
-8.3295 |
|
AstroRef |
A |
|
Plx |
16.71 |
|
CCDM |
19431-0819 |
|
N CCDM |
I |
|
Nsys |
2 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AC |
|
Theta |
295 |
|
Rho |
0.318 |
|
HD |
186159 |
|
BD |
BD-08 5079 |
|
CD |
|
|
CP |
|
|
Dm number |
-08 5079 |
|
VIred |
0.57 |
|
SpType |
F8 |
|
R SpType |
|
|
Coord arcsec 2000 |
194306.92-081946.2 |
|
HIP |
97022 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
5.1623147845 |
|
DErad |
-0.1453771906 |
|
Plx |
14.41 |
|
PmRA |
19.36 |
|
PmDE |
-56.74 |
|
E RArad |
0.65 |
|
E DErad |
0.34 |
|
E Plx |
0.72 |
|
E pmRA |
0.75 |
|
E pmDE |
0.38 |
|
Hpmag |
7.6189 |
|
E Hpmag |
0.001 |
|
SHp |
0.009 |
|
VA |
0 |
|
BV |
0.501 |
|
E BV |
0.012 |
|
VI |
0.57 |
|
19431-0818 Bb
Coord arcsec 2000 |
194306.89-081946.5 |
|
Mag |
10.6 |
|
Calc delta mag |
3.49 |
|
Calc coord |
yes |
|