18349-4801 HJ 5047 (HD 171020)
18h 34m 51.20s -48° 00' 46.9" P.A. 171.00 sep 45.2 mag 8.36,8.88 Sp B8
Coord 2000 |
18349-4801 |
|
Discov num |
HJ 5047 |
|
Comp |
|
|
Coord arcsec 2000 |
18 34 51.20 -48 00 46.9 |
|
Date first |
1903 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
173 |
|
Pa last |
171.3 |
|
P.A. Now (θ) |
171.3° |
|
Sep first |
43.1 |
|
Sep last |
45.231 |
|
Sep. Now (ρ) |
45.231" |
|
Mag pri |
8.36 |
|
Mag sec |
8.88 |
|
delta mag (ΔM) |
0.52 |
|
Spectral class |
B8 (blue-white) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
+009 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
-028 |
|
Notes |
N
(See Notes) |
|
rPM=0.72
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 171020 |
|
Constellation |
Telescopium |
|
SAO |
229120 |
|
Tycho2 |
8364-00250-1 |
|
Gaia DR2 |
6704961995132703616 |
|
HD |
171020 |
|
DM |
CP-48 9862 |
|
WDS 18349-4801 HJ 5047 (HD 171020) : NOTES
discov_num |
notes |
refcode |
HJ 5047 |
B is CD-48@12597. |
|
REFERENCES
refcode |
metd |
author |
reference |
HJ_1826 |
Mb - |
Herschel, J.F.W. |
1826MmRAS...2..459H |
HJ_1826 |
|
MemRAS 2, 459, 1826 |
|
HJ_1829a |
Mb - |
Herschel, J.F.W. |
1829MmRAS...3...47H |
HJ_1829a |
|
MemRAS 3, 47, 1829 |
|
HJ_1829b |
Mb - |
Herschel, J.F.W. |
1829MmRAS...3..177H |
HJ_1829b |
|
MemRAS 3, 177, 1829 |
|
HJ_1831 |
Ma - |
Herschel, J.F.W. |
1831MmRAS...4..331H |
HJ_1831 |
+Mb |
MemRAS 4, part 2, 331, 1831 |
|
HJ_1833a |
Ma - |
Herschel, J.F.W. |
1833MmRAS...5...13H |
HJ_1833a |
+Mb |
MemRAS 5, 13, 1833 |
|
HJ_1833b |
orb - |
Herschel, J.F.W. |
1833MmRAS...5..171H |
HJ_1833b |
|
MemRAS 5, 171, 1833 |
|
HJ_1833c |
Mb - |
Herschel, J.F.W. |
1833MmRAS...6....1H |
HJ_1833c |
|
MemRAS 6, 1, 1833 |
|
HJ_1833d |
orb - |
Herschel, J.F.W. |
1833MmRAS...6..149H |
HJ_1833d |
|
MemRAS 6, 149, 1833 |
|
HJ_1835 |
Ma - |
Herschel, J.F.W. |
1835MmRAS...8...37H |
HJ_1835 |
+Mb |
MemRAS 8, 37, 1835 |
|
HJ_1836 |
Mb - |
Herschel, J.F.W. |
1836MmRAS...9..193H |
HJ_1836 |
|
MemRAS 9, 193, 1836 |
|
HJ_1847a |
Ma j |
Herschel, J.F.W. |
. |
HJ_1847a |
+Mb |
Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838) |
|
HJ_1847b |
Ma j |
Herschel, J.F.W. |
. |
HJ_1847b |
|
Cape Results, London, 1847 |
|
HJ_1850 |
orb - |
Herschel, J.F.W. |
1850MmRAS..18...47H |
HJ_1850 |
|
MemRAS 18, 47, 1850 |
|
HJ_1870 |
Mb - |
Herschel, J.F.W. |
1870MmRAS..38....1H |
HJ_1870 |
|
MemRAS 38, 1, 1870 |
|
HJ_1874A |
- |
Herschel, J.F.W. |
1874MNRAS..35...28B |
HJ_1874A |
|
cited by Burnham (MNRAS 35, 28, 1874) |
|
HJ_1875A |
Ma - |
Herschel, J.F.W. |
1875AN.....85..323D |
HJ_1875A |
+Mb |
cited by Doberck, 1875 (see Dob1875b,f,g,h) |
|
HJ_1880A |
Ma - |
Herschel, J.F.W. |
1880Obs.....3..508G |
HJ_1880A |
+Mb |
cited by Gledhill (Obs 3, 508, 1880) |
|
HJ_1880B |
Mb - |
Herschel, J.F.W. |
1880MNRAS..40..497B |
HJ_1880B |
|
cited by Burnham (MNRAS 40, 497, 1880) |
|
HJ_1897A |
Ma j |
Herschel, J.F.W. |
1897MNRAS..57..541S |
HJ_1897A |
|
cited by See (MNRAS 57, 541, 1897) |
|
HJ_1905A |
Ma - |
Herschel, J.F.W. |
1905LicOB...3..147A |
HJ_1905A |
+Mb |
cited by Aitken (Lick Obs. Bull. 3, 147, 1905) |
|
HJ_1906A |
Ma - |
Herschel, J.F.W. |
1906MmRAS..56....1L |
HJ_1906A |
+Mb |
cited by Lewis (MemRAS 56, 1, 1906) |
|
HJ_1906B |
Ma - |
Herschel, J.F.W. |
1906QB821.B972..... |
HJ_1906B |
+Mb |
cited in BDS (Burnham Double Star Cat.), 1906 |
|
HJ_1927A |
Mb - |
Herschel, J.F.W. |
1927sdsc.book...... |
HJ_1927A |
|
cited in SDS (Southern Double Star Catalog), 1927 |
|
HJ_1932A |
Mb - |
Herschel, J.F.W. |
1932QB821.A43...... |
HJ_1932A |
|
cited in ADS (Aitken Double Star Cat.), 1932 |
|
HJ_9999 |
M j |
Herschel, J.F.W. |
................... |
HJ_9999 |
+Ma |
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 |
18349-4801 |
HJ 5047 |
|
2000 |
8 |
172 |
44.9 |
8.36 |
8.88 |
B8 |
N D |
183451.20-480046.9 |
18349-4801 |
HJ 5047 |
|
2010 |
10 |
171 |
45.1 |
8.36 |
8.88 |
B8 |
N |
183451.20-480046.9 |
18349-4801 |
HJ 5047 |
|
2015 |
11 |
171 |
45.2 |
8.36 |
8.88 |
B8 |
N |
183451.20-480046.9 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18349-4801 HJ 5047 (HD 171020) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18349-4801 HJ 5047 (HD 171020) : MEASURES
No records found.
WDS 18349-4801 (HD 171020) : 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 18349-4801 (HD 171020) : ALADIN DSS IMAGE @ 18h 34m 51.20s -48° 00' 46.9"
WDS 18349-4801 HJ 5047 (HD 171020) : 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 |
|
18349-4801 |
HJ 5047 |
|
171 |
45.2 |
|
Show |
|
18339-4759 |
UC 3611 |
|
283 |
20.9 |
10 |
Show |
|
18360-4807 |
UC 3623 |
|
84 |
38.0 |
13 |
Show |
|
18349-4746 |
UC 3617 |
|
138 |
36.6 |
15 |
Show |
|
18354-4816 |
BRT1066 |
|
1 |
4.3 |
17 |
Show |
|
18340-4825 |
BRT1063 |
|
116 |
4.8 |
26 |
Show |
|
18326-4814 |
UC 3605 |
|
178 |
8.2 |
27 |
Show |
|
18339-4732 |
UC 3610 |
|
157 |
41.8 |
31 |
Show |
|
18382-4804 |
BRT1070 |
|
157 |
5.2 |
34 |
Show |
|
18336-4833 |
CPO 590 |
|
287 |
5.9 |
35 |
Show |
|
18318-4819 |
KPP 578 |
|
260 |
5.4 |
36 |
Show |
|
18375-4736 |
UC 3627 |
|
151 |
52.7 |
37 |
Show |
|
18350-4838 |
I 635 |
|
358 |
3.0 |
39 |
Show |
|
18310-4802 |
ARY 75 |
AB |
170 |
12.5 |
40 |
Show |
|
18310-4802 |
ARY 75 |
AC |
47 |
17.7 |
40 |
Show |
|
18309-4801 |
HJ 5045 |
|
20 |
7.9 |
40 |
Show |
|
18313-4821 |
HJ 5046 |
|
76 |
7.4 |
42 |
Show |
|
18341-4850 |
UC 3613 |
|
100 |
21.6 |
51 |
Show |
|
18329-4848 |
UC 3607 |
|
224 |
48.1 |
52 |
Show |
|
18330-4850 |
UC 3608 |
|
344 |
73.6 |
53 |
Show |
|
18331-4852 |
RST 990 |
|
336 |
2.3 |
54 |
Show |
|
18340-4708 |
UC 3612 |
|
155 |
151.5 |
54 |
Show |
|
18294-4752 |
TDT 907 |
|
247 |
1.5 |
56 |
Show |
|
18374-4704 |
HJ 5049 |
|
246 |
19.3 |
63 |
Show |
|
18410-4750 |
KPP4115 |
|
1 |
1.8 |
63 |
Show |
|
18348-4658 |
UC 3616 |
|
95 |
63.6 |
63 |
Show |
|
18329-4658 |
UC 3606 |
|
66 |
20.1 |
66 |
Show |
|
18375-4659 |
LDS 648 |
|
270 |
11.1 |
68 |
Show |
|
18417-4815 |
UC 3639 |
|
96 |
32.1 |
70 |
Show |
|
18381-4659 |
I 1375 |
Ba,Bb |
312 |
0.8 |
71 |
Show |
|
18381-4659 |
SKF1422 |
AB |
175 |
16.6 |
71 |
Show |
|
18416-4737 |
UC 3638 |
|
32 |
50.2 |
73 |
Show |
|
18291-4713 |
CPO 585 |
|
342 |
5.8 |
76 |
Show |
|
18397-4704 |
CPO 596 |
|
181 |
11.8 |
76 |
Show |
|
18361-4915 |
UC 3624 |
|
287 |
9.2 |
76 |
Show |
|
18392-4657 |
I 1376 |
|
3 |
1.7 |
78 |
Show |
|
18426-4740 |
HJ 5054 |
|
326 |
16.2 |
81 |
Show |
|
18269-4745 |
I 632 |
|
111 |
2.1 |
82 |
Show |
|
18275-4840 |
BRT1056 |
|
171 |
3.4 |
84 |
Show |
|
18329-4927 |
BRT1062 |
|
179 |
5.3 |
88 |
Show |
|
18387-4922 |
HDS2642 |
|
176 |
1.4 |
90 |
Show |
|
18436-4746 |
UC 3656 |
|
254 |
141.6 |
90 |
Show |
|
18366-4630 |
UC 3626 |
|
87 |
31.5 |
93 |
Show |
|
18296-4643 |
I 1367 |
|
174 |
0.4 |
95 |
Show |
|
18258-4735 |
BRT1051 |
|
141 |
3.8 |
96 |
Show |
|
18326-4936 |
RST9007 |
|
42 |
4.1 |
98 |
Show |
|
18308-4934 |
CPO 588 |
|
275 |
3.3 |
102 |
Show |
|
18447-4736 |
I 1029 |
|
95 |
2.3 |
103 |
Show |
|
18437-4705 |
RST 999 |
|
257 |
3.6 |
106 |
Show |
|
18268-4910 |
ALD 70 |
|
338 |
1.4 |
106 |
Show |
|
18266-4909 |
UC 3584 |
|
281 |
10.2 |
107 |
|
|
WDS 18349-4801 : COMPONENTS
18349-4801 A
Componente originario normalizzato |
AB |
|
Name |
HD 171020 |
|
Coord arcsec 2000 |
183451.20-480046.9 |
|
Mag |
8.36 |
|
Spectral class |
B8 (blue-white) |
|
PmRA |
2.00 |
|
PmDE |
-8.0 |
|
SAO |
229120 |
|
Tycho2 |
8364-00250-1 |
|
HD |
171020 |
|
DM |
CP-48 9862 |
|
Tycho2 |
8364-00250-1 |
|
Pflag |
|
|
RAmdeg |
278.71335085 |
|
DEmdeg |
-48.01304121 |
|
PmRA |
5.9 |
|
PmDE |
-12.6 |
|
E RAmdeg |
6 |
|
E DEmdeg |
8 |
|
E pmRA |
1.9 |
|
E pmDE |
1.8 |
|
EpRAm |
1991.69 |
|
EpDEm |
1991.49 |
|
Num |
3 |
|
Q RAmdeg |
1.7 |
|
Q DEmdeg |
0.0 |
|
Q pmRA |
1.7 |
|
Q pmDE |
0.0 |
|
BTmag |
8.335 |
|
E BTmag |
0.017 |
|
VTmag |
8.356 |
|
E VTmag |
0.015 |
|
Prox |
447 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
278.71333083 |
|
DEdeg |
-48.01301222 |
|
EpRA 1990 |
1.80 |
|
EpDE 1990 |
1.71 |
|
E RAdeg |
6.1 |
|
E DEdeg |
7.7 |
|
Posflg |
|
|
Corr |
-0.2 |
|
SAO |
229120 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0009 |
|
DE1950 |
|
|
PmDE1950 |
-0.013 |
|
Vmag |
8.7 |
|
SpType |
B8 |
|
Double code |
|
|
Source |
48 |
|
CatNum |
17495 |
|
DM |
CP-48 9862 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
171020 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
4.8479321 |
|
DE1950rad |
-0.83867876 |
|
PmRA2000 |
0.0008 |
|
PmDE2000 |
-0.015 |
|
Ccdm |
18349-4801 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-2.80 |
|
DDEs |
13.2 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
8.4 |
|
Sp |
B8 |
|
PmNote |
* |
|
PmRA |
9 |
|
PmDE |
-13 |
|
Dm number |
-4812596 |
|
Cat1 |
CD |
|
Name2 |
229120 |
|
Cat2 |
SAO |
|
HD |
171020 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
18273S4806A |
|
HIC |
|
|
18349-4801 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
183451.66-480131.6 |
|
Mag |
8.88 |
|
PmRA |
9.00 |
|
PmDE |
-28.0 |
|
Tycho2 |
8364-00700-1 |
|
Calc delta mag |
0.52 |
|
Calc coord |
yes |
|
Tycho2 |
8364-00700-1 |
|
Pflag |
|
|
RAmdeg |
278.71612994 |
|
DEmdeg |
-48.02535903 |
|
PmRA |
13.0 |
|
PmDE |
-31.1 |
|
E RAmdeg |
10 |
|
E DEmdeg |
13 |
|
E pmRA |
1.9 |
|
E pmDE |
1.9 |
|
EpRAm |
1991.47 |
|
EpDEm |
1991.16 |
|
Num |
3 |
|
Q RAmdeg |
2.4 |
|
Q DEmdeg |
0.8 |
|
Q pmRA |
2.5 |
|
Q pmDE |
0.8 |
|
BTmag |
9.472 |
|
E BTmag |
0.024 |
|
VTmag |
8.882 |
|
E VTmag |
0.018 |
|
Prox |
447 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
278.71608528 |
|
DEdeg |
-48.02528722 |
|
EpRA 1990 |
1.78 |
|
EpDE 1990 |
1.71 |
|
E RAdeg |
10.1 |
|
E DEdeg |
13.2 |
|
Posflg |
|
|
Corr |
-0.2 |
|
Ccdm |
18349-4801 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HJ 5047 |
|
DRAs |
-2.20 |
|
DDEs |
-32.8 |
|
R dRAs |
10 |
|
Year |
1913 |
|
Theta |
173 |
|
Rho |
42.8 |
|
Obs |
1 |
|
Vmag |
8.5 |
|
Sp |
|
|
PmNote |
* |
|
PmRA |
8 |
|
PmDE |
-46 |
|
Dm number |
-4812597 |
|
Cat1 |
CD |
|
Name2 |
229122 |
|
Cat2 |
SAO |
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
18273S4806B |
|
HIC |
|
|