18426-5553 R 309 (HD 172306)
18h 42m 37.44s -55° 53' 23.5" P.A. 207.00 sep 2.1 mag 8.58,9.67 Sp F6V dist. 88.26 pc (287.9 l.y.)
Coord 2000 |
18426-5553 |
|
Discov num |
R 309 |
|
Comp |
|
|
Coord arcsec 2000 |
18 42 37.44 -55 53 23.5 |
|
Date first |
1871 |
|
Date last |
2016 |
|
Obs |
17 |
|
Pa first |
217 |
|
Pa last |
207 |
|
P.A. Now (θ) |
207° |
|
Sep first |
3.2 |
|
Sep last |
2.065 |
|
Sep. Now (ρ) |
2.065" |
|
Mag pri |
8.58 |
|
Mag sec |
9.67 |
|
delta mag (ΔM) |
1.09 |
|
Spectral class |
F6V (yellow-white) |
|
Pri motion ra |
+003 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
-027 |
|
Sec motion dec |
-027 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 172306 |
|
Constellation |
Telescopium |
|
SAO |
245643 |
|
HIP |
91754 |
|
Tycho2 |
8762-01861-1 |
|
Gaia DR2 |
6649787780096315648 |
|
HD |
172306 |
|
GC |
25550 |
|
CP |
CP-56 8914 |
|
Distance |
88.26 |
|
Distance ly |
287.9 |
|
WDS 18426-5553 R 309 (HD 172306) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
R__1871 |
Ma - |
Russell, H.C. |
1884QB821.R94...... |
R__1871 |
|
Sydney Obs. Results, 1871-1881 |
|
R__1882 |
Ma j |
Russell, H.C. |
1882MmRAS..47..109R |
R__1882 |
|
MemRAS 47, 109, 1882 |
|
R__1892 |
Ma - |
Russell, H.C. |
1892MmRAS..50...57R |
R__1892 |
|
MemRAS 50, 57, 1892 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
18426-5553 |
R 309 |
|
1992 |
15 |
209 |
2.2 |
8.58 |
9.67 |
F6V |
D |
184237.44-555323.5 |
18426-5553 |
R 309 |
|
2015 |
16 |
207 |
2.1 |
8.58 |
9.67 |
F6V |
|
184237.44-555323.5 |
18426-5553 |
R 309 |
|
2016 |
17 |
207 |
2.1 |
8.58 |
9.67 |
F6V |
|
184237.44-555323.5 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18426-5553 R 309 (HD 172306) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18426-5553 R 309 (HD 172306) : MEASURES
No records found.
WDS 18426-5553 (HD 172306) : 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 18426-5553 (HD 172306) : ALADIN DSS IMAGE @ 18h 42m 37.44s -55° 53' 23.5"
WDS 18426-5553 R 309 (HD 172306) : 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 |
|
18426-5553 |
R 309 |
|
207 |
2.1 |
|
Show |
|
18421-5554 |
UC 3646 |
|
306 |
22.0 |
5 |
Show |
|
18434-5546 |
B 398 |
AB |
340 |
0.3 |
10 |
Show |
|
18434-5546 |
HJ 5053 |
AB,C |
197 |
32.6 |
10 |
Show |
|
18453-5621 |
UC 3663 |
|
327 |
9.7 |
36 |
Show |
|
18429-5632 |
TDT1016 |
|
107 |
0.4 |
39 |
Show |
|
18379-5554 |
RST 994 |
|
12 |
0.3 |
41 |
Show |
|
18417-5514 |
SWR 251 |
|
104 |
6.9 |
41 |
Show |
|
18462-5500 |
B 402 |
|
255 |
0.5 |
62 |
Show |
|
18450-5450 |
B 400 |
|
141 |
0.3 |
67 |
Show |
|
18409-5659 |
UC 3636 |
|
60 |
20.6 |
68 |
Show |
|
18381-5450 |
KPP1216 |
|
91 |
9.4 |
75 |
Show |
|
18332-5532 |
RST 989 |
|
286 |
0.9 |
84 |
Show |
|
18507-5643 |
WIS 331 |
|
37 |
94.1 |
84 |
Show |
|
18336-5512 |
UC 3609 |
|
27 |
9.5 |
87 |
Show |
|
18349-5455 |
UC 3618 |
|
202 |
32.1 |
88 |
Show |
|
18528-5529 |
RST1004 |
|
63 |
1.6 |
90 |
Show |
|
18324-5620 |
RST3184 |
|
137 |
0.5 |
90 |
Show |
|
18393-5724 |
HJ 5050 |
|
106 |
12.2 |
95 |
Show |
|
18416-5728 |
RST 996 |
|
138 |
2.6 |
95 |
Show |
|
18432-5730 |
TOK 798 |
|
355 |
0.1 |
97 |
Show |
|
18345-5445 |
SWR 248 |
|
125 |
4.8 |
98 |
Show |
|
18313-5532 |
HJ 5044 |
|
353 |
14.4 |
98 |
Show |
|
18310-5533 |
FIN 304 |
AB |
71 |
1.3 |
101 |
Show |
|
18310-5533 |
I 1113 |
AC |
14 |
3.8 |
101 |
Show |
|
18494-5428 |
UC 3684 |
|
96 |
65.5 |
104 |
Show |
|
18519-5703 |
UC 3700 |
|
241 |
35.9 |
104 |
Show |
|
18315-5655 |
KPP 562 |
|
231 |
5.3 |
112 |
Show |
|
18529-5708 |
LUH 14 |
|
130 |
57.4 |
113 |
Show |
|
18455-5356 |
HJ 5057 |
|
90 |
11.6 |
121 |
Show |
|
18502-5412 |
UC 3691 |
|
88 |
106.9 |
121 |
Show |
|
18448-5354 |
HRG 139 |
AB |
311 |
3.4 |
122 |
Show |
|
18492-5743 |
RST1003 |
|
275 |
2.5 |
123 |
Show |
|
18379-5751 |
KPP1741 |
|
26 |
13.4 |
124 |
Show |
|
18520-5418 |
TOK 325 |
AB |
32 |
146.0 |
125 |
Show |
|
18520-5418 |
TOK 325 |
Aa,Ab |
242 |
0.1 |
125 |
Show |
|
18575-5600 |
COO 228 |
|
357 |
2.7 |
126 |
Show |
|
18393-5758 |
KPP1638 |
|
339 |
12.6 |
128 |
Show |
|
18578-5608 |
HDS2689 |
|
243 |
0.5 |
129 |
Show |
|
18493-5354 |
SKF 371 |
|
269 |
8.4 |
133 |
Show |
|
18482-5759 |
UC 3675 |
|
70 |
9.8 |
134 |
Show |
|
18541-5421 |
HJ 5068 |
|
10 |
10.5 |
135 |
Show |
|
18591-5623 |
NZO 95 |
|
145 |
1.9 |
141 |
Show |
|
18290-5721 |
RST 985 |
|
181 |
1.1 |
143 |
Show |
|
18520-5356 |
B 408 |
|
49 |
2.1 |
143 |
Show |
|
18299-5731 |
RST 987 |
AB |
340 |
1.1 |
144 |
Show |
|
18299-5731 |
HDO 290 |
AC |
124 |
29.6 |
144 |
Show |
|
18299-5731 |
SKF 973 |
AD |
273 |
137.5 |
144 |
Show |
|
18521-5754 |
DAW9011 |
|
260 |
6.8 |
144 |
Show |
|
18519-5756 |
HJ 5065 |
|
21 |
22.4 |
145 |
Show |
|
18596-5529 |
SKF 373 |
|
105 |
7.0 |
146 |
|
|
WDS 18426-5553 : COMPONENTS
18426-5553 A
Componente originario normalizzato |
AB |
|
Name |
HD 172306 |
|
Coord arcsec 2000 |
184237.44-555323.5 |
|
Mag |
8.58 |
|
Spectral class |
F6V (yellow-white) |
|
PmRA |
3.00 |
|
PmDE |
-27.0 |
|
SAO |
245643 |
|
HIP |
91754 |
|
Tycho2 |
8762-01861-1 |
|
HD |
172306 |
|
GC |
25550 |
|
CP |
CP-56 8914 |
|
Tycho2 |
8762-01861-1 |
|
Pflag |
P |
|
RAmdeg |
280.65600786 |
|
DEmdeg |
-55.88985667 |
|
PmRA |
3.4 |
|
PmDE |
-27.0 |
|
E RAmdeg |
8 |
|
E DEmdeg |
9 |
|
E pmRA |
2.1 |
|
E pmDE |
2.0 |
|
EpRAm |
1991.29 |
|
EpDEm |
1991.13 |
|
Num |
7 |
|
Q RAmdeg |
1.1 |
|
Q DEmdeg |
1.7 |
|
Q pmRA |
1.2 |
|
Q pmDE |
1.6 |
|
BTmag |
9.063 |
|
E BTmag |
0.019 |
|
VTmag |
8.580 |
|
E VTmag |
0.015 |
|
Prox |
22 |
|
TYC |
T |
|
HIP |
91754 |
|
CCDM |
A |
|
RAdeg |
280.65606917 |
|
DEdeg |
-55.88971861 |
|
EpRA 1990 |
1.67 |
|
EpDE 1990 |
1.67 |
|
E RAdeg |
7.9 |
|
E DEdeg |
8.7 |
|
Posflg |
D |
|
Corr |
-0.1 |
|
SAO |
245643 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0011 |
|
DE1950 |
|
|
PmDE1950 |
-0.023 |
|
Vmag |
8.6 |
|
SpType |
F5 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
25550 |
|
DM |
CP-56 8914 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
172306 |
|
M HD |
0 |
|
GC |
25550 |
|
RA1950rad |
4.88012177 |
|
DE1950rad |
-0.97630689 |
|
PmRA2000 |
0.0005 |
|
PmDE2000 |
-0.026 |
|
Catalog |
H |
|
HIP |
91754 |
|
Proxy |
H |
|
RAhms |
18 42 37.46 |
|
DEdms |
-55 53 23.0 |
|
Vmag |
8.2 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
280.656 |
|
DEdeg |
-55.8897 |
|
AstroRef |
A |
|
Plx |
12.63 |
|
CCDM |
18426-5553 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
209 |
|
Rho |
2.217 |
|
HD |
172306 |
|
BD |
|
|
CD |
|
|
CP |
CP-56 8914 |
|
Dm number |
-56 8914 |
|
VIred |
0.59 |
|
SpType |
F6V |
|
R SpType |
|
|
Coord arcsec 2000 |
184237.46-555323.0 |
|
HIP |
91754 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
4.8983724436 |
|
DErad |
-0.9754594851 |
|
Plx |
11.33 |
|
PmRA |
-1.51 |
|
PmDE |
-28.17 |
|
E RArad |
0.91 |
|
E DErad |
0.82 |
|
E Plx |
1.15 |
|
E pmRA |
1.05 |
|
E pmDE |
0.85 |
|
Hpmag |
8.3111 |
|
E Hpmag |
0.0021 |
|
SHp |
0.015 |
|
VA |
0 |
|
BV |
0.519 |
|
E BV |
0.015 |
|
VI |
0.59 |
|
Ccdm |
18426-5553 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
1.54 |
|
DDEs |
-22.6 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
8.6 |
|
Sp |
F5 |
|
PmNote |
* |
|
PmRA |
9 |
|
PmDE |
-23 |
|
Dm number |
-56 8914 |
|
Cat1 |
CPD |
|
Name2 |
245643 |
|
Cat2 |
SAO |
|
HD |
172306 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
18342S5559A |
|
HIC |
91754 |
|
18426-5553 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
184237.38-555325.3 |
|
Mag |
9.67 |
|
PmRA |
3.00 |
|
PmDE |
-27.0 |
|
Tycho2 |
8762-01861-2 |
|
Calc delta mag |
1.09 |
|
Calc coord |
yes |
|
Tycho2 |
8762-01861-2 |
|
Pflag |
P |
|
RAmdeg |
280.65600786 |
|
DEmdeg |
-55.88985667 |
|
PmRA |
3.4 |
|
PmDE |
-27.0 |
|
E RAmdeg |
8 |
|
E DEmdeg |
9 |
|
E pmRA |
2.1 |
|
E pmDE |
2.0 |
|
EpRAm |
1991.29 |
|
EpDEm |
1991.13 |
|
Num |
7 |
|
Q RAmdeg |
1.1 |
|
Q DEmdeg |
1.7 |
|
Q pmRA |
1.2 |
|
Q pmDE |
1.6 |
|
BTmag |
10.431 |
|
E BTmag |
0.040 |
|
VTmag |
9.672 |
|
E VTmag |
0.029 |
|
Prox |
22 |
|
TYC |
T |
|
HIP |
91754 |
|
CCDM |
B |
|
RAdeg |
280.65553944 |
|
DEdeg |
-55.89025083 |
|
EpRA 1990 |
1.69 |
|
EpDE 1990 |
1.69 |
|
E RAdeg |
19.7 |
|
E DEdeg |
21.9 |
|
Posflg |
D |
|
Corr |
-0.1 |
|
Ccdm |
18426-5553 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
R 309 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1942 |
|
Theta |
213 |
|
Rho |
2.5 |
|
Obs |
8 |
|
Vmag |
9.5 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
18342S5559B |
|
HIC |
91754 |
|