20327-8155 HJ 5175 AC
20h 32m 42.77s -81° 55' 23.3" P.A. 197.00 sep 12.3 mag 10.90,12.90
Coord 2000 |
20327-8155 |
|
Discov num |
HJ 5175 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 32 42.77 -81 55 23.3 |
|
Date first |
1836 |
|
Date last |
2017 |
|
Obs |
17 |
|
Pa first |
198 |
|
Pa last |
196.7 |
|
P.A. Now (θ) |
196.7° |
|
Sep first |
9.0 |
|
Sep last |
12.3 |
|
Sep. Now (ρ) |
12.3" |
|
Mag pri |
10.90 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
|
|
Pri motion ra |
+050 |
|
Sec motion ra |
+023 |
|
Pri motion dec |
-054 |
|
Sec motion dec |
-044 |
|
Notes |
N
(See Notes) |
|
rPM=0.391
Nature of this double is uncertain.
20327-8155 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 32 43 -81 55 23 |
HJ 5175 AB |
2017 |
13 |
301 |
10.0 |
10.90 |
11.40 |
0.50 |
|
|
Show |
|
|
20 32 43 -81 55 23 |
HJ 5175 AC |
2017 |
17 |
197 |
12.3 |
10.90 |
12.90 |
2.00 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Octans |
|
Tycho2 |
9472-00129-1 |
|
Gaia DR2 |
6349006100751620736 |
|
WDS 20327-8155 HJ 5175 AC : NOTES
discov_num |
notes |
refcode |
HJ 5175 |
AB and AC: Additional notes may be found in van den Bos (1956). |
B__1956a |
REFERENCES
refcode |
metd |
author |
reference |
B__1956a |
Ma - |
van den Bos, W.H. |
1956CiUO..115..266V |
B__1956a |
+J |
Union Obs. Johannesburg Circ. 115, 266, 1956 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
HJ |
Herschel, J.F.W. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20327-8155 |
HJ 5175 |
AC |
2000 |
9 |
196 |
12.3 |
10.90 |
12.90 |
|
N D |
203242.77-815523.3 |
20327-8155 |
HJ 5175 |
AC |
2010 |
13 |
196 |
12.0 |
10.90 |
12.90 |
|
N |
203242.77-815523.3 |
20327-8155 |
HJ 5175 |
AC |
2016 |
13 |
197 |
12.3 |
10.90 |
12.90 |
|
N |
203242.77-815523.3 |
20327-8155 |
HJ 5175 |
AC |
2017 |
14 |
197 |
12.3 |
10.90 |
12.90 |
|
N |
203242.77-815523.3 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20327-8155 HJ 5175 AC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20327-8155 HJ 5175 AC : MEASURES
No records found.
WDS 20327-8155 : 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 20327-8155 : ALADIN DSS IMAGE @ 20h 32m 42.77s -81° 55' 23.3"
WDS 20327-8155 HJ 5175 AC : 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 |
|
20327-8155 |
HJ 5175 |
AB |
301 |
10.0 |
|
Show |
|
20327-8155 |
HJ 5175 |
AC |
197 |
12.3 |
|
Show |
|
20270-8143 |
LDS 706 |
|
85 |
226.5 |
18 |
Show |
|
20245-8233 |
KPP4194 |
|
131 |
2.9 |
42 |
Show |
|
20505-8216 |
KPP4215 |
|
26 |
3.6 |
42 |
Show |
|
20214-8117 |
I 1044 |
|
21 |
0.7 |
47 |
Show |
|
20437-8104 |
WIS 342 |
|
61 |
714.6 |
57 |
Show |
|
20333-8058 |
HJ 5182 |
|
|
25.5 |
58 |
Show |
|
20327-8306 |
TVB 315 |
|
302 |
4.9 |
71 |
Show |
|
20129-8052 |
KPP 463 |
|
207 |
3.7 |
78 |
Show |
|
20475-8019 |
HDS2963 |
|
15 |
0.3 |
102 |
Show |
|
20235-8345 |
UC 4164 |
|
349 |
51.3 |
112 |
Show |
|
20205-8007 |
TDT2191 |
|
240 |
0.5 |
113 |
Show |
|
20477-8406 |
UC 4289 |
|
72 |
11.3 |
134 |
Show |
|
20258-8410 |
KPP4197 |
|
13 |
28.7 |
136 |
Show |
|
20373-7938 |
SPM 39 |
|
81 |
18.3 |
138 |
Show |
|
20168-8419 |
LDS 695 |
|
137 |
252.1 |
146 |
Show |
|
20167-8431 |
UC 4135 |
|
30 |
69.9 |
158 |
Show |
|
20206-7904 |
UC 4152 |
|
78 |
64.5 |
174 |
Show |
|
20269-7901 |
UC 4187 |
|
105 |
30.7 |
175 |
Show |
|
20264-7857 |
TDT2270 |
|
281 |
0.8 |
180 |
Show |
|
20425-7856 |
UC 4264 |
|
73 |
42.0 |
182 |
Show |
|
20482-7857 |
UC 4294 |
|
309 |
25.4 |
183 |
Show |
|
20172-7849 |
RST3249 |
|
311 |
0.4 |
191 |
Show |
|
20308-7811 |
UC 4203 |
|
307 |
21.5 |
225 |
Show |
|
20315-8550 |
LDS 703 |
|
62 |
13.4 |
235 |
Show |
|
20375-7800 |
TDT2432 |
|
221 |
3.7 |
236 |
Show |
|
20442-7800 |
UC 4275 |
|
95 |
7.5 |
238 |
Show |
|
20442-7759 |
HDS2951 |
|
332 |
0.0 |
238 |
Show |
|
20195-8556 |
HJ 5127 |
|
13 |
4.4 |
241 |
Show |
|
20300-7739 |
HDS2931 |
|
97 |
0.1 |
257 |
Show |
|
20319-7712 |
HJ 5186 |
|
94 |
7.8 |
284 |
Show |
|
20328-7701 |
JSP 814 |
|
299 |
3.3 |
295 |
|
|
WDS 20327-8155 : COMPONENTS
|
A |
B |
B |
pa=346.7°
sep=5.25"
| |
C |
pa=182.4°
sep=11.79"
| pa=177.6°
sep=16.90"
|
20327-8155 A
Coord arcsec 2000 |
203242.77-815523.3 |
|
Mag |
10.9 |
|
PmRA |
50.00 |
|
PmDE |
-54.0 |
|
Tycho2 |
9472-00129-1 |
|
Tycho2 |
9472-00129-1 |
|
Pflag |
|
|
RAmdeg |
308.17823007 |
|
DEmdeg |
-81.92315814 |
|
PmRA |
20.9 |
|
PmDE |
-35.7 |
|
E RAmdeg |
38 |
|
E DEmdeg |
39 |
|
E pmRA |
2.0 |
|
E pmDE |
1.9 |
|
EpRAm |
1987.92 |
|
EpDEm |
1987.24 |
|
Num |
4 |
|
Q RAmdeg |
0.7 |
|
Q DEmdeg |
0.8 |
|
Q pmRA |
0.6 |
|
Q pmDE |
0.8 |
|
BTmag |
11.567 |
|
E BTmag |
0.067 |
|
VTmag |
10.900 |
|
E VTmag |
0.059 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
308.17788667 |
|
DEdeg |
-81.92307611 |
|
EpRA 1990 |
1.71 |
|
EpDE 1990 |
1.72 |
|
E RAdeg |
39.1 |
|
E DEdeg |
40.0 |
|
Posflg |
|
|
Corr |
0.0 |
|
20327-8155 B
Coord arcsec 2000 |
203242.20-815518.2 |
|
Mag |
11.4 |
|
PmRA |
-98.00 |
|
PmDE |
35.0 |
|
Calc delta mag |
0.5 |
|
Calc coord |
yes |
|
20327-8155 C
Coord arcsec 2000 |
203242.53-815535.1 |
|
Mag |
12.9 |
|
PmRA |
23.00 |
|
PmDE |
-44.0 |
|
Calc delta mag |
2 |
|
Calc coord |
yes |
|