20454-3029 HJ 5218 (HD 197541)
20h 45m 23.86s -30° 28' 41.3" P.A. 190.00 sep 9.8 mag 6.82,11.00 Sp F0IV/V dist. 60.24 pc (196.5 l.y.)
Coord 2000 |
20454-3029 |
|
Discov num |
HJ 5218 |
|
Comp |
|
|
Coord arcsec 2000 |
20 45 23.86 -30 28 41.3 |
|
Date first |
1835 |
|
Date last |
2016 |
|
Obs |
15 |
|
Pa first |
189 |
|
Pa last |
190.3 |
|
P.A. Now (θ) |
190.3° |
|
Sep first |
7.0 |
|
Sep last |
9.761 |
|
Sep. Now (ρ) |
9.761" |
|
Mag pri |
6.82 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
4.18 |
|
Spectral class |
F0IV/V (yellow-white) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
|
|
Pri motion dec |
-023 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 197541 |
|
Constellation |
Microscopium |
|
SAO |
212410 |
|
HIP |
102435 |
|
Tycho2 |
7457-00481-1 |
|
Gaia DR2 |
6794952692535208576 |
|
HD |
197541 |
|
GC |
28911 |
|
CD |
CD-3018155 |
|
Distance |
60.24 |
|
Distance ly |
196.5 |
|
WDS 20454-3029 HJ 5218 (HD 197541) : NOTES
No records found.
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 |
20454-3029 |
HJ 5218 |
|
2004 |
11 |
190 |
9.8 |
6.60 |
11.00 |
F0IV/V |
D |
204523.86-302841.3 |
20454-3029 |
HJ 5218 |
|
2010 |
12 |
191 |
9.2 |
6.82 |
11.00 |
F0IV/V |
|
204523.86-302841.3 |
20454-3029 |
HJ 5218 |
|
2015 |
13 |
190 |
9.8 |
6.82 |
11.00 |
F0IV/V |
|
204523.86-302841.3 |
20454-3029 |
HJ 5218 |
|
2016 |
15 |
190 |
9.8 |
6.82 |
11.00 |
F0IV/V |
|
204523.86-302841.3 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20454-3029 HJ 5218 (HD 197541) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20454-3029 HJ 5218 (HD 197541) : MEASURES
No records found.
WDS 20454-3029 (HD 197541) : 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 20454-3029 (HD 197541) : ALADIN DSS IMAGE @ 20h 45m 23.86s -30° 28' 41.3"
WDS 20454-3029 HJ 5218 (HD 197541) : 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 |
|
20454-3029 |
HJ 5218 |
|
190 |
9.8 |
|
Show |
|
20452-3057 |
FAL 70 |
AB |
76 |
17.5 |
29 |
Show |
|
20452-3057 |
TOK 340 |
AC |
235 |
539.4 |
29 |
Show |
|
20441-3000 |
SKF1248 |
|
55 |
6.4 |
34 |
Show |
|
20434-3005 |
LDS5909 |
|
146 |
10.6 |
34 |
Show |
|
20452-3057 |
JSP 817 |
CD |
75 |
2.2 |
36 |
Show |
|
20431-3010 |
UC 4267 |
|
59 |
8.2 |
36 |
Show |
|
20424-3031 |
H N 101 |
AB |
334 |
25.9 |
40 |
Show |
|
20448-3112 |
TDT2516 |
|
60 |
0.6 |
45 |
Show |
|
20452-3120 |
LDS 720 |
AB |
213 |
999.9 |
52 |
Show |
|
20452-3122 |
WOR 40 |
|
168 |
4.8 |
54 |
Show |
|
20412-3015 |
RST2152 |
|
335 |
0.9 |
57 |
Show |
|
20500-3049 |
RST2161 |
|
271 |
2.6 |
63 |
Show |
|
20433-2925 |
SKF2089 |
|
284 |
17.7 |
70 |
Show |
|
20485-3126 |
B 996 |
|
321 |
1.6 |
70 |
Show |
|
20479-3132 |
B 995 |
|
288 |
0.5 |
71 |
Show |
|
20503-3058 |
LDS5911 |
|
78 |
118.0 |
72 |
Show |
|
20447-2917 |
UC 4277 |
|
18 |
16.5 |
73 |
Show |
|
20440-3147 |
JSP 816 |
|
132 |
3.3 |
81 |
Show |
|
20511-3103 |
RST2163 |
|
231 |
2.1 |
82 |
Show |
|
20507-3116 |
B 997 |
|
273 |
0.2 |
83 |
Show |
|
20400-2940 |
RST2151 |
|
57 |
0.2 |
85 |
Show |
|
20519-3047 |
UC 4313 |
|
233 |
12.5 |
86 |
Show |
|
20517-2947 |
RST2164 |
|
318 |
1.0 |
92 |
Show |
|
20517-3109 |
LDS5913 |
|
85 |
97.0 |
93 |
Show |
|
20516-2943 |
DAM 668 |
|
309 |
11.2 |
93 |
Show |
|
20516-3123 |
KPP2645 |
|
163 |
24.7 |
97 |
Show |
|
20521-2938 |
FIN 5 |
|
71 |
2.0 |
101 |
Show |
|
20427-2855 |
RST2153 |
|
42 |
0.2 |
101 |
Show |
|
20516-2927 |
TOK 863 |
Aa,Ab |
173 |
1.5 |
103 |
Show |
|
20461-2843 |
RST2158 |
|
278 |
1.4 |
105 |
Show |
|
20430-2846 |
SEE 425 |
|
226 |
7.9 |
107 |
Show |
|
20380-3122 |
B 992 |
|
247 |
1.3 |
110 |
Show |
|
20530-2937 |
B 506 |
|
317 |
3.2 |
111 |
Show |
|
20451-3221 |
LDS5910 |
|
355 |
283.9 |
114 |
Show |
|
20451-3221 |
KPP3118 |
Aa,Ab |
16 |
1.6 |
114 |
Show |
|
20458-2834 |
RST2157 |
|
170 |
0.7 |
115 |
Show |
|
20431-2838 |
RST2154 |
|
279 |
0.8 |
116 |
Show |
|
20464-2834 |
RST2159 |
|
316 |
3.6 |
116 |
Show |
|
20372-3114 |
HDS2943 |
|
75 |
2.1 |
116 |
Show |
|
20401-2852 |
SEE 423 |
AB |
39 |
1.2 |
119 |
Show |
|
20401-2852 |
SEE 423 |
BC |
281 |
0.2 |
119 |
Show |
|
20452-3120 |
LDS 720 |
BC |
128 |
1.8 |
126 |
Show |
|
20552-3008 |
HDS2980 |
|
334 |
0.1 |
129 |
Show |
|
20498-2829 |
LDS 725 |
|
271 |
21.8 |
134 |
Show |
|
20467-3245 |
RST2160 |
|
138 |
0.5 |
138 |
Show |
|
20353-3126 |
LDS5908 |
|
124 |
248.3 |
143 |
Show |
|
20478-3255 |
WIS 343 |
|
9 |
525.5 |
150 |
Show |
|
20487-2804 |
FIN 8 |
|
189 |
2.5 |
151 |
Show |
|
20393-2820 |
RST2149 |
|
155 |
1.0 |
151 |
Show |
|
20345-3131 |
KPP1926 |
|
56 |
15.1 |
155 |
|
|
WDS 20454-3029 : COMPONENTS
20454-3029 A
Componente originario normalizzato |
AB |
|
Name |
HD 197541 |
|
Coord arcsec 2000 |
204523.86-302841.3 |
|
Mag |
6.82 |
|
Spectral class |
F0IV/V (yellow-white) |
|
PmRA |
-4.00 |
|
PmDE |
-23.0 |
|
SAO |
212410 |
|
HIP |
102435 |
|
Tycho2 |
7457-00481-1 |
|
HD |
197541 |
|
GC |
28911 |
|
CD |
CD-3018155 |
|
Tycho2 |
7457-00481-1 |
|
Pflag |
|
|
RAmdeg |
311.34937878 |
|
DEmdeg |
-30.47820972 |
|
PmRA |
-9.3 |
|
PmDE |
-24.6 |
|
E RAmdeg |
4 |
|
E DEmdeg |
5 |
|
E pmRA |
1.2 |
|
E pmDE |
1.5 |
|
EpRAm |
1991.40 |
|
EpDEm |
1991.04 |
|
Num |
13 |
|
Q RAmdeg |
0.5 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
0.6 |
|
Q pmDE |
1.1 |
|
BTmag |
7.179 |
|
E BTmag |
0.015 |
|
VTmag |
6.825 |
|
E VTmag |
0.010 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
102435 |
|
CCDM |
|
|
RAdeg |
311.34940389 |
|
DEdeg |
-30.47815028 |
|
EpRA 1990 |
1.71 |
|
EpDE 1990 |
1.29 |
|
E RAdeg |
3.9 |
|
E DEdeg |
4.6 |
|
Posflg |
|
|
Corr |
-0.3 |
|
SAO |
212410 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0005 |
|
DE1950 |
|
|
PmDE1950 |
0.006 |
|
Vmag |
6.8 |
|
SpType |
F0 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
28911 |
|
DM |
CD-3018155 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
197541 |
|
M HD |
0 |
|
GC |
28911 |
|
RA1950rad |
5.42072351 |
|
DE1950rad |
-0.53512008 |
|
PmRA2000 |
-0.0006 |
|
PmDE2000 |
0.003 |
|
Catalog |
H |
|
HIP |
102435 |
|
Proxy |
T |
|
RAhms |
20 45 23.86 |
|
DEdms |
-30 28 41.3 |
|
Vmag |
6.78 |
|
VarFlag |
1 |
|
R Vmag |
H |
|
RAdeg |
311.349 |
|
DEdeg |
-30.4781 |
|
AstroRef |
|
|
Plx |
16.4 |
|
CCDM |
20454-3029 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
197541 |
|
BD |
|
|
CD |
CD-3018155 |
|
CP |
|
|
Dm number |
-3018155 |
|
VIred |
0.37 |
|
SpType |
F0IV/V |
|
R SpType |
|
|
Coord arcsec 2000 |
204523.86-302841.3 |
|
HIP |
102435 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
5.4340722662 |
|
DErad |
-0.5319440757 |
|
Plx |
16.6 |
|
PmRA |
-11.28 |
|
PmDE |
-24.47 |
|
E RArad |
0.51 |
|
E DErad |
0.28 |
|
E Plx |
0.56 |
|
E pmRA |
0.75 |
|
E pmDE |
0.38 |
|
Hpmag |
6.8631 |
|
E Hpmag |
0.0018 |
|
SHp |
0.015 |
|
VA |
2 |
|
BV |
0.333 |
|
E BV |
0.008 |
|
VI |
0.39 |
|
Ccdm |
20454-3029 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-0.02 |
|
DDEs |
19.2 |
|
R dRAs |
41 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
6.6 |
|
Sp |
F0 |
|
PmNote |
* |
|
PmRA |
-9 |
|
PmDE |
-18 |
|
Dm number |
-3018155 |
|
Cat1 |
CD |
|
Name2 |
212410 |
|
Cat2 |
SAO |
|
HD |
197541 |
|
M HD |
|
|
ADS BDS |
B10464 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20393S3050A |
|
HIC |
102435 |
|
20454-3029 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
204523.74-302850.9 |
|
Mag |
11 |
|
Calc delta mag |
4.18 |
|
Calc coord |
yes |
|
Ccdm |
20454-3029 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HJ 5218 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1877 |
|
Theta |
192 |
|
Rho |
9.8 |
|
Obs |
7 |
|
Vmag |
11.0 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
B10464 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20393S3050B |
|
HIC |
102435 |
|