17089-5034 HDS 2421 (HD 154575)
17h 08m 52.88s -50° 33' 52.2" P.A. 121.00 sep 0.6 mag 9.04,10.65 Sp B9V dist. 255.75 pc (834.26 l.y.)
Coord 2000 |
17089-5034 |
|
Discov num |
HDS2421 |
|
Comp |
|
|
Coord arcsec 2000 |
17 08 52.88 -50 33 52.2 |
|
Date first |
1991 |
|
Date last |
2021 |
|
Obs |
2 |
|
Pa first |
119 |
|
Pa last |
121.1 |
|
P.A. Now (θ) |
121.1° |
|
Sep first |
0.6 |
|
Sep last |
0.579 |
|
Sep. Now (ρ) |
0.579" |
|
Mag pri |
9.04 |
|
Mag sec |
10.65 |
|
delta mag (ΔM) |
1.61 |
|
Spectral class |
B9V (blue-white) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
|
|
Pri motion dec |
-012 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 154575 |
|
Constellation |
Ara |
|
SAO |
244463 |
|
HIP |
83902 |
|
Tycho2 |
8336-00386-1 |
|
Gaia DR2 |
5926114786038289280 |
|
HD |
154575 |
|
CD |
CD-5011044 |
|
CP |
CP-50 9861 |
|
Distance |
255.75 |
|
Distance ly |
834.26 |
|
WDS 17089-5034 HDS 2421 (HD 154575) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
HDS |
|
Hipparcos Double Star (from additional DD list) |
................... |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
17089-5034 |
HDS2421 |
|
1991 |
1 |
119 |
0.6 |
9.01 |
11.09 |
B9V |
D |
170852.88-503352.2 |
17089-5034 |
HDS2421 |
|
2021 |
2 |
121 |
0.6 |
9.04 |
10.65 |
B9V |
|
170852.88-503352.2 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 17089-5034 HDS 2421 (HD 154575) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 17089-5034 HDS 2421 (HD 154575) : MEASURES
No records found.
WDS 17089-5034 (HD 154575) : 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 17089-5034 (HD 154575) : ALADIN DSS IMAGE @ 17h 08m 52.88s -50° 33' 52.2"
WDS 17089-5034 HDS 2421 (HD 154575) : 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 |
|
17089-5034 |
HDS2421 |
|
121 |
0.6 |
|
Show |
|
17084-5055 |
BRT 946 |
|
203 |
5.6 |
22 |
Show |
|
17065-5043 |
RST1933 |
|
3 |
3.6 |
25 |
Show |
|
17098-5106 |
RST1937 |
|
308 |
2.1 |
33 |
Show |
|
17053-5043 |
RST1931 |
|
290 |
0.3 |
36 |
Show |
|
17124-5021 |
RST1938 |
|
102 |
0.9 |
36 |
Show |
|
17087-4955 |
RST 900 |
|
145 |
1.6 |
40 |
Show |
|
17116-4949 |
NSN 375 |
|
166 |
29.0 |
52 |
Show |
|
17040-5105 |
DUN 212 |
AB |
283 |
16.2 |
56 |
Show |
|
17040-5105 |
R 289 |
AC |
241 |
13.3 |
56 |
Show |
|
17040-5105 |
R 289 |
AE |
254 |
41.6 |
56 |
Show |
|
17040-5105 |
R 289 |
AF |
203 |
60.5 |
56 |
Show |
|
17040-5105 |
R 289 |
AD |
151 |
28.0 |
56 |
Show |
|
17040-5105 |
R 289 |
BC |
158 |
11.0 |
56 |
Show |
|
17040-5105 |
R 289 |
BE |
238 |
28.6 |
56 |
Show |
|
17040-5105 |
R 289 |
BF |
188 |
59.9 |
56 |
Show |
|
17040-5105 |
R 289 |
CG |
157 |
10.2 |
56 |
Show |
|
17040-5105 |
R 289 |
CH |
232 |
7.1 |
56 |
Show |
|
17040-5105 |
R 289 |
ED |
104 |
55.3 |
57 |
Show |
|
17149-5032 |
SKF1414 |
|
195 |
18.7 |
58 |
Show |
|
17151-5033 |
I 1000 |
|
168 |
1.1 |
60 |
Show |
|
17094-5134 |
BRT 948 |
|
44 |
4.6 |
61 |
Show |
|
17050-5122 |
RST5596 |
|
103 |
5.3 |
62 |
Show |
|
17029-5010 |
COO 206 |
AB |
233 |
8.0 |
63 |
Show |
|
17029-5010 |
SIN 99 |
AC |
129 |
57.8 |
63 |
Show |
|
17029-5010 |
SIN 99 |
BC |
122 |
60.5 |
63 |
Show |
|
17034-5112 |
RST1928 |
|
48 |
2.4 |
65 |
Show |
|
17061-5133 |
BRT 944 |
|
225 |
5.8 |
66 |
Show |
|
17085-4928 |
HJ 4916 |
|
276 |
9.9 |
66 |
Show |
|
17020-5011 |
COO 204 |
|
53 |
4.3 |
70 |
Show |
|
17024-5111 |
I 1308 |
|
343 |
1.8 |
72 |
Show |
|
17018-5108 |
I 1306 |
|
197 |
0.2 |
76 |
Show |
|
17038-4935 |
LDS 581 |
|
316 |
8.5 |
77 |
Show |
|
17004-5055 |
I 1305 |
|
103 |
1.1 |
83 |
Show |
|
17111-4912 |
CPO 513 |
|
193 |
4.2 |
85 |
Show |
|
17006-5106 |
KPP 387 |
|
187 |
3.9 |
86 |
Show |
|
17125-5152 |
CPO 515 |
AB |
218 |
10.3 |
86 |
Show |
|
17125-5152 |
RST5597 |
BC |
351 |
1.9 |
86 |
Show |
|
17112-5156 |
RST3073 |
|
294 |
0.3 |
86 |
Show |
|
17140-5144 |
RST3074 |
|
293 |
3.7 |
86 |
Show |
|
17176-5010 |
I 1314 |
|
330 |
2.7 |
87 |
Show |
|
16599-5049 |
RST1920 |
|
289 |
1.6 |
87 |
Show |
|
17042-4919 |
HDS2415 |
|
225 |
0.2 |
88 |
Show |
|
17043-5152 |
HDS2416 |
|
258 |
5.6 |
89 |
Show |
|
17178-5108 |
HJ 4927 |
|
148 |
10.9 |
92 |
Show |
|
17147-4921 |
RST 910 |
|
200 |
1.9 |
93 |
Show |
|
17061-5203 |
RST1932 |
|
219 |
1.4 |
94 |
Show |
|
16593-5110 |
RST1917 |
|
284 |
0.5 |
98 |
Show |
|
17145-4913 |
RST 909 |
AB |
196 |
0.6 |
98 |
Show |
|
17145-4913 |
RST 909 |
AC |
205 |
2.7 |
98 |
Show |
|
17085-4850 |
RST 899 |
|
117 |
0.6 |
105 |
|
|
WDS 17089-5034 : COMPONENTS
17089-5034 A
Componente originario normalizzato |
AB |
|
Name |
HD 154575 |
|
Coord arcsec 2000 |
170852.88-503352.2 |
|
Mag |
9.04 |
|
Spectral class |
B9V (blue-white) |
|
PmRA |
0.00 |
|
PmDE |
-12.0 |
|
SAO |
244463 |
|
HIP |
83902 |
|
Tycho2 |
8336-00386-1 |
|
HD |
154575 |
|
CD |
CD-5011044 |
|
CP |
CP-50 9861 |
|
Tycho2 |
8336-00386-1 |
|
Pflag |
|
|
RAmdeg |
257.22035012 |
|
DEmdeg |
-50.56454438 |
|
PmRA |
-2.0 |
|
PmDE |
-12.0 |
|
E RAmdeg |
9 |
|
E DEmdeg |
10 |
|
E pmRA |
1.7 |
|
E pmDE |
1.6 |
|
EpRAm |
1991.09 |
|
EpDEm |
1990.92 |
|
Num |
6 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
0.3 |
|
Q pmRA |
0.9 |
|
Q pmDE |
0.3 |
|
BTmag |
8.992 |
|
E BTmag |
0.019 |
|
VTmag |
8.815 |
|
E VTmag |
0.018 |
|
Prox |
751 |
|
TYC |
T |
|
HIP |
83902 |
|
CCDM |
AB |
|
RAdeg |
257.22035806 |
|
DEdeg |
-50.56451639 |
|
EpRA 1990 |
1.54 |
|
EpDE 1990 |
1.55 |
|
E RAdeg |
8.9 |
|
E DEdeg |
10.0 |
|
Posflg |
P |
|
Corr |
0.0 |
|
SAO |
244463 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0006 |
|
DE1950 |
|
|
PmDE1950 |
-0.006 |
|
Vmag |
8.5 |
|
SpType |
A0 |
|
Double code |
|
|
Source |
48 |
|
CatNum |
15808 |
|
DM |
CP-50 9861 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
154575 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
4.47241411 |
|
DE1950rad |
-0.88139781 |
|
PmRA2000 |
0.0004 |
|
PmDE2000 |
-0.007 |
|
Catalog |
H |
|
HIP |
83902 |
|
Proxy |
H |
|
RAhms |
17 08 52.88 |
|
DEdms |
-50 33 52.2 |
|
Vmag |
8.82 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
257.22 |
|
DEdeg |
-50.5645 |
|
AstroRef |
A |
|
Plx |
4.45 |
|
CCDM |
17089-5034 |
|
N CCDM |
H |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
119 |
|
Rho |
0.56 |
|
HD |
154575 |
|
BD |
|
|
CD |
CD-5011044 |
|
CP |
CP-50 9861 |
|
Dm number |
-5011044 |
|
VIred |
0.15 |
|
SpType |
B9V |
|
R SpType |
|
|
Coord arcsec 2000 |
170852.88-503352.2 |
|
HIP |
83902 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
4.4893418168 |
|
DErad |
-0.8825171402 |
|
Plx |
3.91 |
|
PmRA |
-1.84 |
|
PmDE |
-12.37 |
|
E RArad |
1.18 |
|
E DErad |
0.94 |
|
E Plx |
1.4 |
|
E pmRA |
1.56 |
|
E pmDE |
1.1 |
|
Hpmag |
8.8618 |
|
E Hpmag |
0.0023 |
|
SHp |
0.017 |
|
VA |
0 |
|
BV |
0.133 |
|
E BV |
0.015 |
|
VI |
0.15 |
|
Ccdm |
17089-5034 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-1.12 |
|
DDEs |
7.7 |
|
R dRAs |
82 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
9.0 |
|
Sp |
B9 |
|
PmNote |
* |
|
PmRA |
0 |
|
PmDE |
-12 |
|
Dm number |
-5011044 |
|
Cat1 |
CD |
|
Name2 |
244463 |
|
Cat2 |
SAO |
|
HD |
154575 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
|
|
HIC |
83902 |
|
17089-5034 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
170852.91-503352.5 |
|
Mag |
10.65 |
|
Calc delta mag |
1.61 |
|
Calc coord |
yes |
|
Ccdm |
17089-5034 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HDS |
|
DRAs |
-1.07 |
|
DDEs |
7.4 |
|
R dRAs |
82 |
|
Year |
1991 |
|
Theta |
119 |
|
Rho |
0.6 |
|
Obs |
1 |
|
Vmag |
11.1 |
|
Sp |
|
|
PmNote |
* |
|
PmRA |
0 |
|
PmDE |
-12 |
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
|
|
HIC |
83902 |
|