20015+0040 HDO 315 (HD 189738)
20h 01m 32.86s +00° 39' 46.3" P.A. 203.00 sep 8.7 mag 9.04,12.50 Sp K2
Coord 2000 |
20015+0040 |
|
Discov num |
HDO 315 |
|
Comp |
|
|
Coord arcsec 2000 |
20 01 32.86 +00 39 46.3 |
|
Date first |
1900 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
199 |
|
Pa last |
203 |
|
P.A. Now (θ) |
203° |
|
Sep first |
9.4 |
|
Sep last |
8.672 |
|
Sep. Now (ρ) |
8.672" |
|
Mag pri |
9.04 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
3.46 |
|
Spectral class |
K2 (yellow-orange) |
|
Pri motion ra |
+006 |
|
Sec motion ra |
|
|
Pri motion dec |
-007 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 189738 |
|
Constellation |
Aquila |
|
SAO |
125366 |
|
Tycho2 |
0494-02144-1 |
|
Gaia DR2 |
4237420098652573696 |
|
HD |
189738 |
|
WDS 20015+0040 HDO 315 (HD 189738) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
HdO1882a |
Mb - |
Harvard Obs. |
1882AnHar..13...17. |
HdO1882a |
|
Harvard Ann. 13, 17, 1882 |
|
HdO1882b |
Ma j |
Harvard Obs. (measure by Alden, G.I.) |
1882AnHar..13...17. |
HdO1882b |
|
Harvard Ann. 13, 17, 1882 |
|
HdO1882c |
Ma - |
Harvard Obs. (measure by Davis, W.M.) |
1882AnHar..13...17. |
HdO1882c |
|
Harvard Ann. 13, 17, 1882 |
|
HdO1906A |
Ma - |
Harvard Obs. |
1906QB821.B972..... |
HdO1906A |
|
cited in BDS (Burnham Double Star Cat., 1906) |
|
HdO9999 |
Ma - |
Harvard Obs. |
................... |
HdO9999 |
|
Unpublished, manuscript or reference not found. |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20015+0040 |
HDO 315 |
|
1945 |
4 |
202 |
8.9 |
9.04 |
12.50 |
K2 |
D |
200132.86+003946.3 |
20015+0040 |
HDO 315 |
|
2000 |
5 |
203 |
8.6 |
9.04 |
12.50 |
K2 |
|
200132.86+003946.3 |
20015+0040 |
HDO 315 |
|
2014 |
6 |
200 |
7.7 |
9.04 |
12.50 |
K2 |
|
200132.86+003946.3 |
20015+0040 |
HDO 315 |
|
2015 |
7 |
203 |
8.7 |
9.04 |
12.50 |
K2 |
|
200132.86+003946.3 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20015+0040 HDO 315 (HD 189738) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20015+0040 HDO 315 (HD 189738) : MEASURES
No records found.
WDS 20015+0040 (HD 189738) : 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 20015+0040 (HD 189738) : ALADIN DSS IMAGE @ 20h 01m 32.86s +00° 39' 46.3"
WDS 20015+0040 HDO 315 (HD 189738) : 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 |
|
20015+0040 |
HDO 315 |
|
203 |
8.7 |
|
Show |
|
20022+0049 |
BAL1211 |
|
80 |
12.1 |
13 |
Show |
|
20027-0036 |
HJ 2921 |
|
341 |
21.7 |
19 |
Show |
|
20032+0042 |
HDO 316 |
AB |
143 |
4.5 |
26 |
Show |
|
20032+0042 |
HDO 316 |
AC |
189 |
16.4 |
26 |
Show |
|
20017-0012 |
H 1 93 |
AB |
297 |
1.8 |
28 |
Show |
|
20017-0012 |
H 1 93 |
AC |
|
27.4 |
28 |
Show |
|
20018+0110 |
A 2276 |
|
59 |
3.8 |
31 |
Show |
|
19593+0044 |
BAL1209 |
AB |
218 |
12.5 |
34 |
Show |
|
20027+0009 |
GWP2918 |
|
49 |
94.5 |
36 |
Show |
|
19597-0019 |
BAL 919 |
|
34 |
7.8 |
36 |
Show |
|
20012+0120 |
A 2275 |
|
146 |
0.4 |
41 |
Show |
|
19583-0037 |
J 1386 |
|
319 |
3.9 |
49 |
Show |
|
20048+0109 |
TOK 699 |
|
267 |
0.2 |
57 |
Show |
|
20053+0027 |
HJ 2927 |
AB |
124 |
23.6 |
59 |
Show |
|
20048-0007 |
TDT1955 |
|
258 |
0.5 |
59 |
Show |
|
20053+0027 |
BU 1482 |
BC |
178 |
3.8 |
59 |
Show |
|
20052+0114 |
UC 4078 |
|
82 |
48.3 |
65 |
Show |
|
20023+0147 |
DAM 383 |
|
103 |
5.2 |
68 |
Show |
|
20026+0148 |
DAM 384 |
AB |
350 |
14.9 |
71 |
Show |
|
20026+0148 |
DAM 384 |
AC |
343 |
5.4 |
71 |
Show |
|
20025+0149 |
HJ 5510 |
|
28 |
10.9 |
71 |
Show |
|
20060+0102 |
TDS1041 |
|
257 |
1.2 |
71 |
Show |
|
20035+0147 |
BAL1542 |
|
236 |
10.2 |
74 |
Show |
|
19571+0003 |
GWP2912 |
|
232 |
8.2 |
77 |
Show |
|
19574+0128 |
J 1870 |
|
283 |
7.7 |
80 |
Show |
|
19589+0149 |
HJ 2914 |
|
209 |
13.5 |
81 |
Show |
|
19580+0142 |
BAL1538 |
|
214 |
16.6 |
82 |
Show |
|
19561+0007 |
BAL 916 |
|
219 |
9.2 |
88 |
Show |
|
19563+0001 |
BAL 917 |
|
104 |
16.7 |
89 |
Show |
|
20075-0037 |
H 4 34 |
|
198 |
49.7 |
91 |
Show |
|
20075+0057 |
UC 4090 |
|
233 |
21.3 |
92 |
Show |
|
20078+0021 |
BAL1212 |
|
114 |
12.3 |
96 |
Show |
|
19552-0023 |
J 2563 |
|
137 |
4.3 |
96 |
Show |
|
20031+0213 |
BAL1541 |
|
29 |
8.8 |
96 |
Show |
|
19552-0051 |
BU 830 |
|
112 |
2.4 |
96 |
Show |
|
20074+0000 |
J 2570 |
AB |
79 |
3.6 |
97 |
Show |
|
20074+0000 |
J 2570 |
AC |
302 |
11.4 |
97 |
Show |
|
20080-0041 |
SHY 325 |
|
228 |
999.9 |
98 |
Show |
|
19548-0025 |
J 2698 |
|
270 |
8.5 |
99 |
Show |
|
20083+0052 |
BAL1213 |
|
330 |
5.5 |
103 |
Show |
|
19568+0155 |
A 2391 |
AB |
1 |
0.3 |
104 |
Show |
|
19568+0155 |
STF2601 |
AB,C |
162 |
7.1 |
104 |
Show |
|
20061+0159 |
HLD 156 |
|
255 |
1.3 |
106 |
Show |
|
19586-0101 |
HJ 901 |
|
231 |
12.3 |
111 |
Show |
|
20068+0157 |
A 2278 |
AB |
214 |
0.9 |
111 |
Show |
|
20068+0157 |
A 2278 |
AC |
355 |
22.5 |
111 |
Show |
|
19571+0207 |
LDS1031 |
|
246 |
8.5 |
111 |
Show |
|
20089-0047 |
UC 4103 |
|
119 |
6.7 |
112 |
Show |
|
20025+0232 |
BAL2014 |
|
35 |
11.6 |
113 |
Show |
|
20066+0207 |
HJ 902 |
|
17 |
7.1 |
116 |
|
|
WDS 20015+0040 : COMPONENTS
20015+0040 A
Componente originario normalizzato |
AB |
|
Name |
HD 189738 |
|
Coord arcsec 2000 |
200132.86+003946.3 |
|
Mag |
9.04 |
|
Spectral class |
K2 (yellow-orange) |
|
PmRA |
6.00 |
|
PmDE |
-7.0 |
|
SAO |
125366 |
|
Tycho2 |
0494-02144-1 |
|
HD |
189738 |
|
DM |
BD+00 4386 |
|
Tycho2 |
0494-02144-1 |
|
Pflag |
|
|
RAmdeg |
300.38695807 |
|
DEmdeg |
0.66287475 |
|
PmRA |
3.0 |
|
PmDE |
-11.7 |
|
E RAmdeg |
15 |
|
E DEmdeg |
19 |
|
E pmRA |
1.1 |
|
E pmDE |
1.1 |
|
EpRAm |
1987.81 |
|
EpDEm |
1986.91 |
|
Num |
8 |
|
Q RAmdeg |
0.6 |
|
Q DEmdeg |
0.8 |
|
Q pmRA |
0.6 |
|
Q pmDE |
0.8 |
|
BTmag |
10.691 |
|
E BTmag |
0.054 |
|
VTmag |
9.038 |
|
E VTmag |
0.022 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
300.38695028 |
|
DEdeg |
0.66290306 |
|
EpRA 1990 |
1.64 |
|
EpDE 1990 |
1.38 |
|
E RAdeg |
16.1 |
|
E DEdeg |
19.5 |
|
Posflg |
|
|
Corr |
-0.2 |
|
SAO |
125366 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0002 |
|
DE1950 |
|
|
PmDE1950 |
-0.034 |
|
Vmag |
8.6 |
|
SpType |
K2 |
|
Double code |
|
|
Source |
31 |
|
CatNum |
5042 |
|
DM |
BD+00 4386 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
189738 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
5.23159981 |
|
DE1950rad |
0.00913623 |
|
PmRA2000 |
0 |
|
PmDE2000 |
-0.036 |
|
Ccdm |
20015+0040 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
2.81 |
|
DDEs |
-14.1 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
8.9 |
|
Sp |
K2 |
|
PmNote |
* |
|
PmRA |
1 |
|
PmDE |
-17 |
|
Dm number |
+00 4386 |
|
Cat1 |
BD |
|
Name2 |
+00 2443 |
|
Cat2 |
AGK2/3 |
|
HD |
189738 |
|
M HD |
|
|
ADS BDS |
A13257 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
19564N0023A |
|
HIC |
|
|
20015+0040 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
200132.63+003938.3 |
|
Mag |
12.5 |
|
Calc delta mag |
3.46 |
|
Calc coord |
yes |
|
Ccdm |
20015+0040 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HDO |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1900 |
|
Theta |
200 |
|
Rho |
8.9 |
|
Obs |
4 |
|
Vmag |
12.4 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A13257 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
19564N0023B |
|
HIC |
|
|