20048+0109 TOK 699 (HD 190412)
20h 04m 46.61s +01° 09' 21.6" P.A. 267.00 sep 0.2 mag 7.70,11.60 Sp G5 dist. 38.26 pc (124.8 l.y.)
Coord 2000 |
20048+0109 |
|
Discov num |
TOK 699 |
|
Comp |
|
|
Coord arcsec 2000 |
20 04 46.61 +01 09 21.6 |
|
Date first |
2015 |
|
Date last |
2021 |
|
Obs |
14 |
|
Pa first |
318 |
|
Pa last |
266.6 |
|
P.A. Now (θ) |
266.6° |
|
Sep first |
0.2 |
|
Sep last |
0.154 |
|
Sep. Now (ρ) |
0.154" |
|
Mag pri |
7.70 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
3.9 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
+011 |
|
Sec motion ra |
|
|
Pri motion dec |
-038 |
|
Sec motion dec |
|
|
Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 190412 |
|
Constellation |
Aquila |
|
SAO |
125417 |
|
HIP |
98878 |
|
Tycho2 |
0494-00788-1 |
|
Gaia DR2 |
4237555510387302400 |
|
HD |
190412 |
|
BD |
BD+00 4408 |
|
Distance |
38.26 |
|
Distance ly |
124.8 |
|
ORBITAL ELEMENTS
Period (P) | 7.446y | ± 0.025 |
Periastron (T) | 2018.701y | ± 0.034 |
Semi-major axis (a) | 0.15a | ± 0.003 |
Eccentricity (e) | 0.202 | ± 0.009 |
Inclination (i) | 32.3° | ± 3 |
Longitude of periastron (ω) | 239.3° | ± 3 |
Node (Ω) | 247.7° | ± 2.8 |
Notes | | |
Reference | Tok2020i | |
Equinox | 2000 | |
Last observation | 2019 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
299.6 |
0.161 |
2001 |
337.7 |
0.147 |
2002 |
21.5 |
0.141 |
2003 |
69.7 |
0.130 |
2004 |
138.3 |
0.103 |
2005 |
211.3 |
0.130 |
2006 |
252.4 |
0.163 |
2007 |
284.7 |
0.167 |
2008 |
319.8 |
0.153 |
2009 |
1.5 |
0.143 |
2010 |
47.3 |
0.137 |
2011 |
103.5 |
0.113 |
2012 |
183.4 |
0.111 |
2013 |
236.4 |
0.152 |
2014 |
270.4 |
0.168 |
2015 |
303.4 |
0.160 |
2016 |
342.2 |
0.146 |
2017 |
26.5 |
0.140 |
2018 |
75.6 |
0.127 |
2019 |
147.5 |
0.103 |
2020 |
216.8 |
0.135 |
2021 |
256.1 |
0.165 |
2022 |
288.2 |
0.166 |
2023 |
324.0 |
0.152 |
2024 |
6.3 |
0.142 |
2025 |
52.5 |
0.136 |
2026 |
111.3 |
0.110 |
2027 |
191.0 |
0.115 |
2028 |
240.5 |
0.155 |
2029 |
273.9 |
0.168 |
2030 |
307.2 |
0.158 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 20048+0109 TOK 699 (HD 190412) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Tok2020i |
orb+j |
Tokovinin, A. & Latham, D.W. |
2020AJ....160..251T |
Tok2020i |
+St |
AJ 160, 251, 2020 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20048+0109 |
TOK 699 |
|
2015 |
2 |
318 |
0.2 |
7.70 |
11.60 |
G5 |
|
200446.61+010921.6 |
20048+0109 |
TOK 699 |
|
2017 |
3 |
46 |
0.1 |
7.70 |
11.60 |
G5 |
|
200446.61+010921.6 |
20048+0109 |
TOK 699 |
|
2018 |
9 |
135 |
0.1 |
7.70 |
11.60 |
G5 |
O |
200446.61+010921.6 |
20048+0109 |
TOK 699 |
|
2019 |
11 |
209 |
0.1 |
7.70 |
11.60 |
G5 |
O |
200446.61+010921.6 |
20048+0109 |
TOK 699 |
|
2020 |
13 |
247 |
0.2 |
7.70 |
11.60 |
G5 |
O |
200446.61+010921.6 |
20048+0109 |
TOK 699 |
|
2021 |
14 |
267 |
0.2 |
7.70 |
11.60 |
G5 |
O |
200446.61+010921.6 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20048+0109 TOK 699 (HD 190412) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20048+0109 TOK 699 (HD 190412) : MEASURES
No records found.
WDS 20048+0109 (HD 190412) : 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 20048+0109 (HD 190412) : ALADIN DSS IMAGE @ 20h 04m 46.61s +01° 09' 21.6"
WDS 20048+0109 TOK 699 (HD 190412) : 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 |
|
20048+0109 |
TOK 699 |
|
267 |
0.2 |
1 |
Show |
|
20052+0114 |
UC 4078 |
|
82 |
48.3 |
8 |
Show |
|
20060+0102 |
TDS1041 |
|
257 |
1.2 |
20 |
Show |
|
20032+0042 |
HDO 316 |
AB |
143 |
4.5 |
36 |
Show |
|
20032+0042 |
HDO 316 |
AC |
189 |
16.4 |
36 |
Show |
|
20053+0027 |
HJ 2927 |
AB |
124 |
23.6 |
43 |
Show |
|
20035+0147 |
BAL1542 |
|
236 |
10.2 |
43 |
Show |
|
20075+0057 |
UC 4090 |
|
233 |
21.3 |
44 |
Show |
|
20053+0027 |
BU 1482 |
BC |
178 |
3.8 |
44 |
Show |
|
20018+0110 |
A 2276 |
|
59 |
3.8 |
45 |
Show |
|
20022+0049 |
BAL1211 |
|
80 |
12.1 |
45 |
Show |
|
20027-0036 |
HJ 2921 |
|
341 |
21.7 |
45 |
Show |
|
20026+0148 |
DAM 384 |
AB |
350 |
14.9 |
51 |
Show |
|
20026+0148 |
DAM 384 |
AC |
343 |
5.4 |
51 |
Show |
|
20025+0149 |
HJ 5510 |
|
28 |
10.9 |
53 |
Show |
|
20023+0147 |
DAM 383 |
|
103 |
5.2 |
54 |
Show |
|
20075-0037 |
H 4 34 |
|
198 |
49.7 |
54 |
Show |
|
20061+0159 |
HLD 156 |
|
255 |
1.3 |
54 |
Show |
|
20012+0120 |
A 2275 |
|
146 |
0.4 |
55 |
Show |
|
20083+0052 |
BAL1213 |
|
330 |
5.5 |
57 |
Show |
|
20068+0157 |
A 2278 |
AB |
214 |
0.9 |
57 |
Show |
|
20068+0157 |
A 2278 |
AC |
355 |
22.5 |
57 |
Show |
|
20080-0041 |
SHY 325 |
|
228 |
999.9 |
57 |
Show |
|
20015+0040 |
HDO 315 |
|
203 |
8.7 |
57 |
Show |
|
20048-0007 |
TDT1955 |
|
258 |
0.5 |
63 |
Show |
|
20066+0207 |
HJ 902 |
|
17 |
7.1 |
64 |
Show |
|
20090+0127 |
BAL1544 |
|
143 |
6.6 |
65 |
Show |
|
20078+0021 |
BAL1212 |
|
114 |
12.3 |
66 |
Show |
|
20089-0047 |
UC 4103 |
|
119 |
6.7 |
67 |
Show |
|
20027+0009 |
GWP2918 |
|
49 |
94.5 |
68 |
Show |
|
20031+0213 |
BAL1541 |
|
29 |
8.8 |
69 |
Show |
|
20017-0012 |
H 1 93 |
AB |
297 |
1.8 |
75 |
Show |
|
20017-0012 |
H 1 93 |
AC |
|
27.4 |
75 |
Show |
|
20096+0132 |
TDT2036 |
|
76 |
0.5 |
77 |
Show |
|
20074+0000 |
J 2570 |
AB |
79 |
3.6 |
79 |
Show |
|
20074+0000 |
J 2570 |
AC |
302 |
11.4 |
79 |
Show |
|
20064+0225 |
UC 4085 |
|
155 |
39.4 |
80 |
Show |
|
20102+0043 |
GRV 317 |
|
46 |
45.1 |
86 |
Show |
|
19593+0044 |
BAL1209 |
AB |
218 |
12.5 |
86 |
Show |
|
20106+0102 |
DAM 197 |
|
164 |
4.9 |
88 |
Show |
|
20025+0232 |
BAL2014 |
|
35 |
11.6 |
89 |
Show |
|
20106+0057 |
J 2700 |
AB |
179 |
6.1 |
91 |
Show |
|
20106+0057 |
DAM 196 |
AC |
73 |
7.5 |
91 |
Show |
|
20103+0149 |
BAL1545 |
|
345 |
15.3 |
92 |
Show |
|
19597-0019 |
BAL 919 |
|
34 |
7.8 |
92 |
Show |
|
19589+0149 |
HJ 2914 |
|
209 |
13.5 |
97 |
Show |
|
20102+0204 |
HJ 2933 |
|
26 |
21.7 |
98 |
Show |
|
20087+0227 |
UC 4099 |
|
280 |
61.1 |
98 |
Show |
|
20113-0049 |
MKT 10 |
Aa,Ab |
88 |
0.0 |
100 |
Show |
|
20113-0049 |
ISO 12 |
Aa,Ac |
44 |
1.0 |
100 |
Show |
|
20113-0049 |
BU 1540 |
AB |
259 |
115.8 |
100 |
|
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WDS 20048+0109 : COMPONENTS
20048+0109 A
Componente originario normalizzato |
AB |
|
Name |
HD 190412 |
|
Coord arcsec 2000 |
200446.61+010921.6 |
|
Mag |
7.7 |
|
Spectral class |
G5 (yellow) |
|
PmRA |
11.00 |
|
PmDE |
-38.0 |
|
SAO |
125417 |
|
HIP |
98878 |
|
Tycho2 |
0494-00788-1 |
|
HD |
190412 |
|
BD |
BD+00 4408 |
|
Tycho2 |
0494-00788-1 |
|
Pflag |
|
|
RAmdeg |
301.19419640 |
|
DEmdeg |
1.15603857 |
|
PmRA |
-0.6 |
|
PmDE |
-25.8 |
|
E RAmdeg |
5 |
|
E DEmdeg |
6 |
|
E pmRA |
0.9 |
|
E pmDE |
0.9 |
|
EpRAm |
1990.93 |
|
EpDEm |
1990.25 |
|
Num |
18 |
|
Q RAmdeg |
1.2 |
|
Q DEmdeg |
1.2 |
|
Q pmRA |
1.1 |
|
Q pmDE |
1.2 |
|
BTmag |
8.545 |
|
E BTmag |
0.017 |
|
VTmag |
7.764 |
|
E VTmag |
0.011 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
98878 |
|
CCDM |
|
|
RAdeg |
301.19419806 |
|
DEdeg |
1.15610056 |
|
EpRA 1990 |
1.71 |
|
EpDE 1990 |
1.31 |
|
E RAdeg |
4.6 |
|
E DEdeg |
5.9 |
|
Posflg |
|
|
Corr |
-0.3 |
|
SAO |
125417 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0007 |
|
DE1950 |
|
|
PmDE1950 |
-0.029 |
|
Vmag |
8 |
|
SpType |
G5 |
|
Double code |
|
|
Source |
31 |
|
CatNum |
5058 |
|
DM |
BD+00 4408 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
190412 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
5.24572699 |
|
DE1950rad |
0.01768784 |
|
PmRA2000 |
0.0009 |
|
PmDE2000 |
-0.031 |
|
Catalog |
H |
|
HIP |
98878 |
|
Proxy |
|
|
RAhms |
20 04 46.61 |
|
DEdms |
+01 09 22.0 |
|
Vmag |
7.69 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
301.194 |
|
DEdeg |
1.1561 |
|
AstroRef |
|
|
Plx |
30.13 |
|
CCDM |
|
|
N CCDM |
|
|
Nsys |
|
|
Ncomp |
1 |
|
MultFlag |
G |
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
190412 |
|
BD |
BD+00 4408 |
|
CD |
|
|
CP |
|
|
Dm number |
+00 4408 |
|
VIred |
0.76 |
|
SpType |
G5 |
|
R SpType |
|
|
Coord arcsec 2000 |
200446.61+010922.0 |
|
HIP |
98878 |
|
Sn |
5 |
|
So |
1 |
|
Nc |
1 |
|
RArad |
5.2568304579 |
|
DErad |
0.0201777442 |
|
Plx |
26.14 |
|
PmRA |
10.79 |
|
PmDE |
-38.34 |
|
E RArad |
1.26 |
|
E DErad |
0.9 |
|
E Plx |
1.41 |
|
E pmRA |
1.96 |
|
E pmDE |
1.6 |
|
Hpmag |
7.8266 |
|
E Hpmag |
0.0012 |
|
SHp |
0.009 |
|
VA |
0 |
|
BV |
0.705 |
|
E BV |
0.011 |
|
VI |
0.76 |
|
20048+0109 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
200446.60+010921.6 |
|
Mag |
11.6 |
|
Calc delta mag |
3.9 |
|
Calc coord |
yes |
|